New upgrades and useful vintage parts for old computers, plus modern-host tools for retro hardware.https://newold.computer/en-ushttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mouse-ps2-to-1351-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mouse-ps2-to-1351-adapterTranslates a PS/2 mouse into Commodore 1351-style analog mouse signals for the C64 and C128.Thu, 30 Jul 2026 12:00:00 GMTinputps2-mousemouse-adapter1351atmega8source-availablediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-jani-1541-diagnostic-cartridgehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-jani-1541-diagnostic-cartridgeRuns a cartridge-resident suite of health, speed, alignment, sector, and command tools for 1541-family floppy drives.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsc64c12815411541-iifloppy-drivediagnostic-cartridgedrive-repairalignmentspeed-testsector-testhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-trilogic-64-doctorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-trilogic-64-doctorTests major Commodore 64 chips, ROMs, interrupts, controls, and external ports with a cartridge and loopback plugs.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsc64diagnostic-cartridgeloopback-testciasidrom-testport-testinterrupt-testrepairhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-64jpx-joypad-expanderhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-64jpx-joypad-expanderSafely translates Sega, NES, SNES, or legacy analog PC controllers for Commodore, Amiga, and Atari-style control ports.Thu, 30 Jul 2026 12:00:00 GMTinputcontroller-convertersega-genesismega-drivenes-controllersnes-controllerpc-gameportdiode-protectionbutton-remappingautofirehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-64nic-plushttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-64nic-plusAdds wired 10 Mbit Ethernet and RR-Net-compatible networking to C64-family computers, with an optional multi-ROM socket.Thu, 30 Jul 2026 12:00:00 GMTnetworkingethernet10base-tcartridgerr-netcs8900arom-socketmulti-romreset-buttonopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-8bitclassics-commodore-av-cable-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-8bitclassics-commodore-av-cable-familyCurrent composite and S-Video cable options for compatible Commodore computers, with a five-pin composite branch that also serves selected Atari systems.Thu, 30 Jul 2026 12:00:00 GMTdisplayav-cablecomposite-videos-videofive-pin-dineight-pin-dinrcachroma-attenuationmono-audiostereo-audioexternal-cablehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-amigakit-commodore-scart-cablehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-amigakit-commodore-scart-cableA current 1.5-meter five-pin DIN to SCART cable for several Commodore computer families.Thu, 30 Jul 2026 12:00:00 GMTdisplayvideo-cablescartcomposite-videofive-pin-dinmono-audioexternal-cablehttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-arcadeforge-slg3000-v2https://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-arcadeforge-slg3000-v2Adds adjustable CRT-style dark lines to a compatible progressive VGA signal before it reaches a modern display.Thu, 30 Jul 2026 12:00:00 GMTvideovgascanlinesvideo-processorpass-throughretro-videoexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-shareware-plus-baby-prototyping-pcbshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-shareware-plus-baby-prototyping-pcbsSmall C64 prototyping boards for the cartridge port, user port, or a combined dual-port project.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64cartridge-portuser-portprototypingshort-runblank-pcbcartridge-casehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-beamracerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-beamracerVIC-II socket video coprocessor that adds programmable display effects, 512 KB of local memory, and integrated video cleanup to a C64.Thu, 30 Jul 2026 12:00:00 GMTdisplayvideo-coprocessorgraphics-accelerationvic-ii512kblumafixinternal-upgradesocketed-moduleusb-chttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-bit-c-128-video-dachttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-bit-c-128-video-dacConverts Commodore 128 80-column RGBI into 15 kHz analog RGB for a compatible display or a separate VGA scaler.Thu, 30 Jul 2026 12:00:00 GMTdisplayrgbianalog-rgb15khzcgagbs-8200video-dac80-columnexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-polyplay-breadcarthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-polyplay-breadcartCartridge-port prototyping board with a mini breadboard and jumper leads for building C64 circuits.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64cartridge-portprototypingbreadboarddupont-cabledevelopment-boardhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-bx-foundry-bx-87-mark-iihttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-bx-foundry-bx-87-mark-iiProvides a weighted, tabletop arcade joystick for Atari 7800 and Atari VCS-style computer control ports.Thu, 30 Jul 2026 12:00:00 GMTinputjoystickarcade-stylesanwa9-pinatari-stylehand-builtweightedhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-dorktronic-c-gpiohttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-dorktronic-c-gpioHistorical C64 user-port board providing 32 general-purpose input and output connections.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64user-portgpioprototypingautomationdevelopment-boardsource-available-softwarehttps://newold.computer/browse/commodore/8-bit/vic-20/#product-c-key-keyboard-adapterhttps://newold.computer/browse/commodore/8-bit/vic-20/#product-c-key-keyboard-adapterUses a PS/2 keyboard on supported Commodore computers or converts their original keyboards and optional joysticks for a PS/2-equipped host.Thu, 30 Jul 2026 12:00:00 GMTinputkeyboardps2adapterkeyboard-remappingjoystickdual-modeinternal-upgradeopen-hardwarefirmwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-sven-pook-c128-40-80-column-video-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-sven-pook-c128-40-80-column-video-adapterCombines the Commodore 128's separate 40-column analog and 80-column RGBI outputs into a switch-selectable SCART connection.Thu, 30 Jul 2026 12:00:00 GMTdisplayvideo-adapterrgbiscartcomposite-videos-video40-column80-columnswitchable-videoexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-protovision-c128-rgbi-rgba-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-protovision-c128-rgbi-rgba-adapterConverts the C128's 80-column digital RGBI output to analog RGB and composite sync for a separate video scaler.Thu, 30 Jul 2026 12:00:00 GMTdisplayrgbianalog-rgb15khzvideo-dacgbs-8200gbs-8220sync-invert80-columnexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-steve-gray-c128-simple-vga-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-steve-gray-c128-simple-vga-adapterA passive buildable adapter that converts C128 80-column RGBI to 15 kHz analog RGB and adds monochrome composite output.Thu, 30 Jul 2026 12:00:00 GMTdisplayrgbianalog-rgb15khzvga-connectorvideo-adapter80-columncomposite-videopassive-adapterdiyhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-idoregesz-c128-vdc-64k-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-idoregesz-c128-vdc-64k-upgradeSocketed daughterboard that expands the C128 or plastic C128D from 16 KB to 64 KB of VDC video memory.Thu, 30 Jul 2026 12:00:00 GMTmemory64kbvdcvideo-memoryinternal-upgradesocketed-modulesolderlesshttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-pyrofer-c128-video-muxhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-pyrofer-c128-video-muxCombines a Commodore 128's 40-column and 80-column video paths in one switchable external adapter.Thu, 30 Jul 2026 12:00:00 GMTdisplayc128rgbianalog-rgbs-videocomposite-videoscart40-column80-columnswitchable-videoexternal-adapterntschttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mjk-c128d-keyboard-boosterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mjk-c128d-keyboard-boosterAdds a buffered external C128D keyboard connection to a Commodore 64 while retaining the original keyboard.Thu, 30 Jul 2026 12:00:00 GMTinputkeyboardadapterexternal-keyboardc128d-keyboardbufferinternal-upgradediyhistoricalhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-protovision-c128d-keyboard-to-c64-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-protovision-c128d-keyboard-to-c64-adapterLets a detachable Commodore 128D keyboard serve as the keyboard for a Commodore 64.Thu, 30 Jul 2026 12:00:00 GMTinputkeyboardadapterexternal-keyboardc128d-keyboardinternal-connectorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-4164-dram-repair-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-4164-dram-repair-familyTested 64K-by-1 4164 DRAM chips for repairing Commodore 64 motherboards that use the eight-chip, 16-pin memory layout.Thu, 30 Jul 2026 12:00:00 GMTrepairc644164drammemory-repair16-pin-diptested-partsold-stocksolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-781220-dead-testhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-781220-dead-testBoots before the normal KERNAL to diagnose RAM and ROM faults on a Commodore 64 that cannot reach its startup screen.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsc64c64csx-64c128781220ultimaxdead-testdiagnostic-cartridgeblack-screenram-testrom-testrepairhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mbarszcz-c64-rf-modulator-replacementhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mbarszcz-c64-rf-modulator-replacementOpen, through-hole RF-modulator replacement with adjustable C64 luma and chroma output levels.Thu, 30 Jul 2026 12:00:00 GMTdisplayrf-modulatorrf-deletecomposite-videos-videovideo-repairinternal-modopen-hardwarethrough-holesolderingreplacementhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-ds3231-ds1307-rtc-projecthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-ds3231-ds1307-rtc-projectAdds an inexpensive battery-backed real-time clock to a Commodore 64 through the user or cassette port.Thu, 30 Jul 2026 12:00:00 GMTexpansionc64real-time-clockrtcds3231ds1307i2cuser-portcassette-portgeosc64-osdiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tebl-c64-joystick-switcherhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tebl-c64-joystick-switcherProvides an open build for selecting either Commodore 64 control port from one Atari-style joystick, with optional second-fire and autofire circuits.Thu, 30 Jul 2026 12:00:00 GMTinputjoystick-switcherautofirecontrol-portsecond-firediyopen-hardwarekicadhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sordan-c64-joystick-switcher-mouse-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sordan-c64-joystick-switcher-mouse-adapterSwaps both Commodore 64 control ports and adds a PS/2 mouse input compatible with 1351-aware software.Thu, 30 Jul 2026 12:00:00 GMTinputc64joystick-switchercontrol-portps2-mouse1351paddlesesd-protection3d-printed-casehttps://newold.computer/browse/modern/reverse-retro-input/vintage-input-adapters/#product-tebl-c64-joystick-adapterhttps://newold.computer/browse/modern/reverse-retro-input/vintage-input-adapters/#product-tebl-c64-joystick-adapterTurns as many as two Atari-style digital joysticks or four paddles into USB input devices for a modern computer.Thu, 30 Jul 2026 12:00:00 GMTinputusbatari-stylejoystickpaddlessega-controllerarduino-pro-microopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sven-petersen-c64-wifi-modemhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sven-petersen-c64-wifi-modemBuildable NodeMCU Wi-Fi modem for the Commodore 64 user port with voltage level shifting and status indicators.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwifimodemuser-portesp8266nodemcubbstelnetlevel-shifterdiyhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-c64-to-c128-psu-adapter-optionshttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-c64-to-c128-psu-adapter-optionsPassive adapter-cable options for powering a Commodore 128 from a suitable modern C64 power supply.Thu, 30 Jul 2026 12:00:00 GMTpowerc128c64-power-supplypower-adapterdin-adapterpassive-adapterright-angle-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-diagnostic-multicartridge-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-diagnostic-multicartridge-familyPackages 586220, 785260, and related service ROMs as current single-ROM and switchable multi-ROM diagnostic cartridges.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsc64c64csx-64c128diag64cart781220586220785260588121dead-testdiagnostic-cartridgemulti-rom1541burn-in-testsid-testport-testopen-hardwarerepairhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64lover-1541ii-1581-power-supplyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64lover-1541ii-1581-power-supplyA compact universal-input replacement supply for Commodore 1541-II and 1581 floppy drives.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplyfloppy-drive1541-ii1581replacement-psuuniversal-inputhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64net-wifi-cardhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64net-wifi-cardAdds Hayes-style Wi-Fi modem access and ZiModem networking functions to a Commodore 64 through the user port.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwifiuser-portmodemhayes-compatiblezimodembbstelnet9600-baudesp8266firmware-updatehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c8d-joystick-switcherhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c8d-joystick-switcherSwaps a Commodore computer's two control ports while preserving both digital joystick and analog mouse or paddle signals.Thu, 30 Jul 2026 12:00:00 GMTinputjoystick-switchercontrol-portmousepaddlesesd-protectionstate-memory3d-printinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cbmretro-mos-8701-replacementhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cbmretro-mos-8701-replacementCurrent hand-built replacement for the MOS 8701 clock generator in later PAL and NTSC Commodore 64 boards.Thu, 30 Jul 2026 12:00:00 GMTrepairc648701clock-generatorchip-replacementpalntschand-builthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cga-four-player-adapter-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cga-four-player-adapter-familyAdds two joystick ports to a compatible Commodore user port for four-player games that support the CGA adapter protocol.Thu, 30 Jul 2026 12:00:00 GMTinputfour-playerjoystickuser-portmultiplayercga-userportdiyopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-pyrofer-cga-to-rgb-convertorhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-pyrofer-cga-to-rgb-convertorConverts digital RGBI into 15 kHz analog RGB and can break out a Commodore 128's 40-column S-Video and audio.Thu, 30 Jul 2026 12:00:00 GMTdisplayrgbicgaanalog-rgb15khzbrown-fixs-videoaudio80-columnexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-gglabs-cga2rgbv2https://newold.computer/browse/commodore/8-bit/commodore-128/#product-gglabs-cga2rgbv2Converts MDA, CGA, EGA, and Commodore 128 RGBI into 15 kHz analog RGB with selectable sync.Thu, 30 Jul 2026 12:00:00 GMTdisplayrgbimdacgaegaanalog-rgb15khzvideo-dacgbs-8200external-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-clockwork64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-clockwork64Adds a battery-backed DS3231 clock, external LED time display, date display, and timer to a Commodore 64.Thu, 30 Jul 2026 12:00:00 GMTexpansionc64real-time-clockrtcds3231user-portled-displaytimercr2032assembledhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-cmd-marketplace-c128-video-cable-familyhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-cmd-marketplace-c128-video-cable-familyCurrent switched cable variants for using the C128's 40-column analog video and 80-column RGBI output with one display setup.Thu, 30 Jul 2026 12:00:00 GMTdisplayvideo-cablergbiscartcomposite-videos-video40-column80-columnswitchable-videoexternal-cablehttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-c64istanbul-c128-15khz-display-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-c64istanbul-c128-15khz-display-adapterA simple buildable RGBI-to-analog-RGB adapter for 15 kHz-capable displays with a VGA connector.Thu, 30 Jul 2026 12:00:00 GMTdisplayrgbianalog-rgb15khzvga-connectorvideo-adapter80-columndiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-1501-power-monitor-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-1501-power-monitor-familyExternal displays for checking the 5 VDC and 9 VAC outputs of Commodore power supplies, with the MkII adding current measurement under load.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-monitorpsu-testervoltage-monitorcurrent-monitorinline-monitoruser-portreset-buttonc64vic-20c128plus-4https://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-64-power-led-assembly-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-64-power-led-assembly-familyReplaces a missing or failed Commodore power indicator with a prewired round or rectangular LED assembly selected for the case and motherboard layout.Thu, 30 Jul 2026 12:00:00 GMTrepairc64c64cvic-20c16power-ledreplacement-partcase-part2-pinhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-auto-switch-box-252652-01https://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-auto-switch-box-252652-01A period automatic RF switch box currently offered as new old stock for Commodore 64 and 128 systems.Thu, 30 Jul 2026 12:00:00 GMTdisplayrf-videocoaxialautomatic-switchperiod-accessorynew-old-stockexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-development-breakout-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-development-breakout-familyCurrent C64 and C128 user- and cartridge-port boards that expose labeled pins for prototyping and hardware development.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64c128vic-20breakout-boardprototypinguser-portcartridge-portexpansion-portpin-headerarduinomicrocontrollerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-av-breakout-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-av-breakout-familyHost-specific passive A/V adapters for the VIC-20, C128 family, Plus/4, and Ultimate64 replacement mainboards.Thu, 30 Jul 2026 12:00:00 GMTdisplayav-breakoutcomposite-videos-videomono-audiostereo-audioexternal-adapterpassive-adapterhost-specifichttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-atom-power-supply-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-atom-power-supply-familyProtected switched-mode replacement supplies for the C64 and round-connector VIC-20CR, with separate adapters for the C128 and Plus/4.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psuswitched-modeovervoltage-protectionshort-circuit-protectionc64vic-20crc128-adapterplus-4-adapterusb-powerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-wifi-modem-v23https://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-wifi-modem-v23User-port Wi-Fi modem for reaching Telnet BBS services from several Commodore 8-bit computers.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwi-fimodembbstelnetuser-portnodemcu9600-baudexternal-powerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-speedlink-competition-pro-retrohttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-speedlink-competition-pro-retroProvides a new-production Competition Pro-style microswitch joystick with a nine-pin connector for classic computers.Thu, 30 Jul 2026 12:00:00 GMTinputjoystickarcade-stylemicroswitch9-pinatari-stylemetal-shafthttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-diag264-diagnostic-harnesshttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-diag264-diagnostic-harnessDIY diagnostic ROM and loopback harness for PAL and NTSC Commodore 264-family computers.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsdiag264c16c116plus-4v364c232ted75018501diagnostic-cartridgediagnostic-romtest-harnessloopback-testram-testrom-testkeyboard-testjoystick-testcassette-portiecuser-portaciapalntscdiyrepairhttps://newold.computer/browse/apple/macintosh/imac/imac-g4-17-inch/#product-domehubhttps://newold.computer/browse/apple/macintosh/imac/imac-g4-17-inch/#product-domehubConverts supported 17-inch iMac G4 models into M4 Mac mini all-in-ones while retaining the original display, speakers, microphone, power button, and dome.Thu, 30 Jul 2026 12:00:00 GMTforkliftforklift-upgradesystem-conversionm4-mac-miniapple-siliconinternal-displayhdmi-conversionusb4reversiblehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-dorktronic-development-breakout-boardshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-dorktronic-development-breakout-boardsHistorical breadboard adapters for prototyping through a Commodore control port or the VIC-20 expansion port.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64c128vic-20joystick-portexpansion-portbreakout-boardprototypingbreadboardreset-switchhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-easyflash-1-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-easyflash-1-familyOpen 1 MB C64 flash-cartridge family that can be reprogrammed directly by the computer without an EPROM programmer.Thu, 30 Jul 2026 12:00:00 GMTstoragec64cartridgeflash-memorycartridge-emulationeasyflashopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-easyflash-3https://newold.computer/browse/commodore/8-bit/commodore-64/#product-easyflash-3Open C64 flash cartridge with seven EasyFlash slots, eight external KERNAL slots, freezer-cartridge support, and USB transfer.Thu, 30 Jul 2026 12:00:00 GMTstoragec64cartridgeflash-memorycartridge-emulationkernalrom-switcherfreezerusbopen-hardwarehttps://newold.computer/browse/modern/reverse-retro-diagnostics/component-testing/#product-elecheap-dram-testerhttps://newold.computer/browse/modern/reverse-retro-diagnostics/component-testing/#product-elecheap-dram-testerUSB-C-powered bench tester for several families of one-bit vintage dynamic RAM.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsdramram-tester409641084116d21184516433244324532416441256usb-cbench-toolhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-electroware-1541ii-1581-power-supply-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-electroware-1541ii-1581-power-supply-familyA current replacement supply for Commodore 1541-II and 1581 drives, offered in Basic, adjustable, and higher-capacity PRO versions.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplyfloppy-drive1541-ii1581replacement-psuadjustable-voltagedual-drivehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-electroware-commodore-c64-c128-power-supply-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-electroware-commodore-c64-c128-power-supply-familyCurrent protected replacement supplies with separate direct-connect C64/VIC-20 and C128 versions.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psuc64vic-20crc128overvoltage-protectionovercurrent-protectionadjustable-voltagerepairablehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-electroware-c64-fdd-dual-power-supplyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-electroware-c64-fdd-dual-power-supplyA single replacement supply that powers a C64 or later VIC-20 together with a 1541-II or 1581 floppy drive.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplydual-outputc64vic-20cr1541-ii1581floppy-drivereplacement-psuadjustable-voltagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-electroware-cassette-port-voltmeterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-electroware-cassette-port-voltmeterA calibrated cassette-port display that measures the computer's live 5 V rail while preserving the Datasette connection.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-monitorvoltage-monitorcassette-portdatasette-pass-throughcalibratedc64vic-20c128https://newold.computer/browse/commodore/8-bit/commodore-64/#product-hals-friends-enhanced-rs232-adapter-v2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-hals-friends-enhanced-rs232-adapter-v2Modern VIC-1011-style user-port RS-232 adapter with status lights, reset, and a software-dependent 9600-baud mode.Thu, 30 Jul 2026 12:00:00 GMTnetworkingrs-232serialuser-portvic-1011up96009600-bauddb9status-ledsreset-buttonhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ez-232https://newold.computer/browse/commodore/8-bit/commodore-64/#product-ez-232Period user-port adapter for connecting low-speed RS-232 equipment to Commodore 8-bit computers.Thu, 30 Jul 2026 12:00:00 GMTnetworkingrs-232serialuser-portup96009600-baudterminalhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-final-cartridge-iii-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-final-cartridge-iii-familyCurrent and DIY versions of the C64 and C128 utility cartridge with fast loading, freezer, monitor, BASIC extensions, and desktop software.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64c128cartridgefreezersnapshotfastloadermachine-language-monitorbasic-extensionsdesktopflash-memory256kb-flashdiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-micromiga-fireup-v2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-micromiga-fireup-v2Maps an independent second gamepad button to Up while preserving the controller's normal directional Up input.Thu, 30 Jul 2026 12:00:00 GMTinputsecond-buttonbutton-remappingup-to-jumpdb9sega-master-systemexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-genassisterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-genassisterConnects one six-button Sega Mega Drive or Genesis controller to both C64 or C128 control ports with port switching and extra button mappings.Thu, 30 Jul 2026 12:00:00 GMTinputsega-genesismega-drivesix-buttonjoystick-switcherautofiresecond-fireup-mappingbackbitopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gglabs-glink-lthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gglabs-glink-ltModern VIC-1011A-style user-port adapter with a DB9 RS-232 connection for the Commodore 64 and 128.Thu, 30 Jul 2026 12:00:00 GMTnetworkingrs-232serialuser-portdb9up96009600-baudreset-button5v-headerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gglabs-glink232thttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gglabs-glink232tExpansion-port UART family with SwiftLink-compatible GLINK232 and faster Turbo232-compatible GLINK232T forms.Thu, 30 Jul 2026 12:00:00 GMTnetworkingrs-232serialexpansion-portuart6551swiftlink-compatibleturbo232-compatible38400-baud230400-baudirqnmigerbershttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gglabs-glinkusb-lthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gglabs-glinkusb-ltUser-port USB serial adapter for linking supported Commodore 8-bit computers to a modern host's virtual COM port.Thu, 30 Jul 2026 12:00:00 GMTnetworkingusb-serialserialuser-portvirtual-com-portftdift230xup96009600-baudtcpserreset-button5v-headerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gurumodemhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gurumodemAdds high-speed Wi-Fi networking, file-transfer protocols, and SD-card storage to computers with a standard RS-232 interface.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwifirs-232serialmodemhayes-compatiblehardware-flow-controlsd-cardtelnetftpxmodemzmodem230400-baudmicro-usbhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-hesmon-64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-hesmon-64Vintage C64 machine-language monitor cartridge with assembly, debugging, memory, and relocation tools.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64cartridgemachine-language-monitorassemblerdisassemblerdebuggerbreakpointsingle-stepram-test6502developmentvintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-polyplay-highspeed80https://newold.computer/browse/commodore/8-bit/commodore-64/#product-polyplay-highspeed80C64 cartridge that provides an 80-character text display and is intended for use with a modern flat-panel display.Thu, 30 Jul 2026 12:00:00 GMTdisplaycartridge80-columntext-displayflat-panelhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-individual-computers-c64c-replacement-case-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-individual-computers-c64c-replacement-case-familyRehouses an original or replacement Commodore 64 motherboard in a newly manufactured C64c shell made with the original injection molds.Thu, 30 Jul 2026 12:00:00 GMTrepairc64c64creplacement-caseenclosureoriginal-moldsrestorationnew-buildhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-vic20-irq-led-mod-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-vic20-irq-led-mod-familyReplaces the power light with a two-color indicator that shows the computer's IRQ-line state.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsc64vic-20irqactivity-lightpower-ledinternal-modbi-color-ledopen-hardwarereversiblehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-irqhack64-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-irqhack64-familyArduino-based C64 cartridge family for fast PRG loading from SD storage or a serial connection.Thu, 30 Jul 2026 12:00:00 GMTstoragec64cartridge-portsd-cardmicro-sdprgfast-loaderarduinoserialbluetoothopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-isepic-cartridge-replicahttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-isepic-cartridge-replicaDIY replica of the 1985 C64 freezer cartridge that captures RAM, I/O, and CPU state to disk.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64sx-64cartridgefreezersnapshot2kb-ramdisk-toolsmachine-language-monitorgerbersdiynoncommercialhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-j-cia64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-j-cia64Current FPGA replacement for MOS 6526 and 8521 CIA chips with selectable old- or new-CIA behavior.Thu, 30 Jul 2026 12:00:00 GMTrepairc64c128sx-6465268521ciafpgachip-replacement1mhz2mhzselectable-modehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-j-cpu64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-j-cpu64Current FPGA replacement for MOS 6510 and 8500 processors, including the documented instruction set and cycle behavior.Thu, 30 Jul 2026 12:00:00 GMTrepairc64sx-6465108500cpufpgachip-replacementcycle-exactillegal-opcodeslow-powerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-jason-ranheim-capture-recapturehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-jason-ranheim-capture-recaptureVintage and DIY C64 freezer cartridge that saves restartable memory snapshots to disk, tape, or EPROM-oriented cartridge files.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64c128cartridgefreezersnapshot8kb-ram8kb-romdisk-toolstapeeprompromenade-c1gerbersdiyvintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-jocopodhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-jocopodConnects a legacy analog PC game-port joystick or steering wheel to a Commodore 64 as paddles or a digital joystick.Thu, 30 Jul 2026 12:00:00 GMTinputpc-gameportanalog-joysticksteering-wheelpaddlescontroller-convertercalibrationexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-autumnhippo-joystick-extension-cablehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-autumnhippo-joystick-extension-cableAdds about 1.7 meters of reach between a compatible nine-pin controller and its vintage computer.Thu, 30 Jul 2026 12:00:00 GMTinputjoystick-cableextension-cabledb9de9atari-stylecontroller-accessoryhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-autumnhippo-joystick-replacement-cablehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-autumnhippo-joystick-replacement-cableProvides a new 1.7-meter nine-conductor lead for repairing compatible vintage joysticks and controllers.Thu, 30 Jul 2026 12:00:00 GMTrepairjoystick-cablereplacement-cabledb9de9solderingcontroller-repairnine-conductorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-idoregesz-c64-joyswitcherhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-idoregesz-c64-joyswitcherSwaps both Commodore 64 control ports at the press of a button without moving the connected controllers.Thu, 30 Jul 2026 12:00:00 GMTinputjoystick-switchercontrol-portmousepaddleslight-pendb9external-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-keelog-c128-to-c64-psu-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-keelog-c128-to-c64-psu-adapterPassive cable for powering a Commodore 64 from an external Commodore 128 power supply.Thu, 30 Jul 2026 12:00:00 GMTpowerc64c128-power-supplypower-adapterdin-adapterpassive-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-keelog-commodore-c64-c128-power-supply-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-keelog-commodore-c64-c128-power-supply-familyProtected regional replacement supplies for the C64, later VIC-20, and C128 in Classic, Modern, and current RetroPower enclosures.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psuc64vic-20crc128overvoltage-protectionovercurrent-protectionclassic-casemodern-caseretropowerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-keelog-c64-fdd-dual-power-supply-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-keelog-c64-fdd-dual-power-supply-familyProtected dual-output supplies for a C64 or later VIC-20 and a 1541-II, 1571-II, or 1581 floppy drive.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplydual-outputc64vic-20cr1541-ii1571-ii1581floppy-drivereplacement-psuretropowerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-kevin-ottum-nu-brick-64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-kevin-ottum-nu-brick-64A repairable metal-cased C64 replacement supply with fused 5 VDC and 9 VAC sections, a power switch, and optional C128 or Plus/4 adapters.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psurepairablefusedmetal-casec64vic-20crc128-adapterplus-4-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-keyman64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-keyman64Intercepts the C64 keyboard matrix to add programmable shortcuts, macros, remapping, remote control, and sixteen hardware-control lines.Thu, 30 Jul 2026 12:00:00 GMTinputkeyboardkeyboard-remappingmacroshardware-controlusbinternal-upgradeopen-hardwarefirmware-upgradediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-innovations-link232https://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-innovations-link232Open SwiftLink-compatible expansion-port UART design for connecting supported Commodore computers to DB9 RS-232 equipment.Thu, 30 Jul 2026 12:00:00 GMTnetworkingrs-232serialexpansion-portuartswiftlink-compatibledb9open-hardwareeaglehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-link232-wifihttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-link232-wifiCombines a SwiftLink-compatible high-speed serial cartridge with an ESP8266 Wi-Fi modem for Commodore 64 and 128 systems.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwificartridgeswiftlinklink2326551uartesp826638400-baudhardware-flow-controlbbsopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-load-it-datasette-azimuth-indicatorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-load-it-datasette-azimuth-indicatorAdds a hardware azimuth indicator to a Commodore 1530 Datasette so its tape head can be aligned without running a program.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsdatasettecommodore-1530c2ntapeazimuthhead-alignmentdiagnosticsopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-lumafix128https://newold.computer/browse/commodore/8-bit/commodore-128/#product-lumafix128Adjustable VIC-IIe interposer intended to reduce jail bars, color stripes, and S-Video checkerboarding on a Commodore 128.Thu, 30 Jul 2026 12:00:00 GMTvideoc128vic-iie40-columnvideo-qualitys-videojail-barsinterposerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-lumatolbhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-lumatolbVIC-II interposer combining LumaFix video cleanup with a replacement C64 clock-generator circuit.Thu, 30 Jul 2026 12:00:00 GMTvideoc64sx-64vic-iivideo-qualityjail-barsclock-generator8701interposerpalhttps://newold.computer/browse/commodore/8-bit/vic-20/#product-masc-uerade-cartridge-converterhttps://newold.computer/browse/commodore/8-bit/vic-20/#product-masc-uerade-cartridge-converterAdapts selected simple C64 or C128 I/O cartridges to the VIC-20 expansion port.Thu, 30 Jul 2026 12:00:00 GMTexpansionvic-20c64-cartridgec128-cartridgecartridge-adapterio-cartridgerom-mappingrs-232ethernetopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mechboard64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-mechboard64Replaces a Commodore 64 keyboard with a modern Gateron-switch mechanical assembly in breadbin or C64C cases.Thu, 30 Jul 2026 12:00:00 GMTinputkeyboardmechanical-keyboardreplacement-keyboardgateronshift-lockbacklightdiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-micromys-v5https://newold.computer/browse/commodore/8-bit/commodore-64/#product-micromys-v5Connects a PS/2 mouse to Commodore, Amiga, Atari ST, and Atari 8-bit computers with host-specific mouse, joystick, paddle, and tablet modes.Thu, 30 Jul 2026 12:00:00 GMTinputps2-mousemouse-adapterpaddlejoysticktrackballkoala-padhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-polyplay-miniflashhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-polyplay-miniflashSmall C64 cartridge that flashes one PRG file of up to 50 KB for immediate cartridge startup.Thu, 30 Jul 2026 12:00:00 GMTstoragec64cartridgeflash-memoryprg-loadersingle-programsd2iechttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-nes64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-nes64Replaces the circuit board in an original or reproduction NES controller so it works as a Commodore 64 gamepad.Thu, 30 Jul 2026 12:00:00 GMTinputnes-controllerreplacement-pcbgamepaddb9up-mappingopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-nordic-replayhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-nordic-replayCurrent flashable C64 freezer and development cartridge compatible with Retro Replay, Action Replay, and Nordic Power ROMs.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64c128sx-64cartridgefreezersnapshotfastloadermachine-language-monitorflash-rom32kb-ramretro-replayaction-replaynordic-powerreu-compatibleclockporthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-nunchuk64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-nunchuk64Converts two Wii Nunchuk or NES and SNES Classic Mini controllers into the two Commodore 64 control-port inputs.Thu, 30 Jul 2026 12:00:00 GMTinputwii-nunchuknes-classicsnes-classiccontrol-portcontroller-converteropen-hardwarediyautofirehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-open-c64-tape-port-breakouthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-open-c64-tape-port-breakoutOpen PCB that exposes every Commodore 1530 Datassette connector line for Tapuino builds and cassette-port adapters.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64commodore-16commodore-plus-4commodore-116264-seriescassette-portdatassettetapuinobreakout-boardopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-original-mos-6510-8500-cpu-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-original-mos-6510-8500-cpu-familyTested period 6510 and 8500 processors for repairing a Commodore 64 with an original CPU.Thu, 30 Jul 2026 12:00:00 GMTrepairc6465108500cpuoriginal-chipperiod-parttested-partchip-replacementvintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-original-mos-6526-cia-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-original-mos-6526-cia-familyTested period 6526, 6526A, and 6526B interface chips for repairing either CIA position in a Commodore 64.Thu, 30 Jul 2026 12:00:00 GMTrepairc6465266526a6526bciaoriginal-chipperiod-parttested-partchip-replacementvintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-overlay64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-overlay64Open internal video-overlay module that displays expansion status and other configured messages over C64 composite or S-Video output.Thu, 30 Jul 2026 12:00:00 GMTdisplayvideo-overlaystatus-displays-videocomposite-videointernal-modopen-hardwarekitsolderingusbhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ovp64-inline-overvoltage-protectorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ovp64-inline-overvoltage-protectorA compact inline MOSFET protector that disconnects a Commodore 64 supply when the monitored voltage exceeds the safe range.Thu, 30 Jul 2026 12:00:00 GMTpowerovervoltage-protectioninline-protectormosfetpower-cutoffwarning-ledc64https://newold.computer/browse/commodore/8-bit/commodore-pet/micro-pet/#product-fachat-pet-n-keyboardhttps://newold.computer/browse/commodore/8-bit/commodore-pet/micro-pet/#product-fachat-pet-n-keyboardProvides source files for a Cherry-compatible Commodore PET N-type keyboard with printable supports and keycaps.Thu, 30 Jul 2026 12:00:00 GMTinputkeyboardmechanical-keyboardreplacement-keyboardcherry-mxkey-remappingbacklight3d-printingdiyhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-petskey-v1https://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-petskey-v1Provides a Cherry MX replacement-keyboard PCB for a graphics-keyboard Commodore PET or Tynemouth Mini PET.Thu, 30 Jul 2026 12:00:00 GMTinputkeyboardmechanical-keyboardreplacement-keyboardcherry-mxshift-lockdiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-plexilaser-c64-acrylic-case-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-plexilaser-c64-acrylic-case-familyProvides laser-cut transparent acrylic housings for original C64 motherboards and Ultimate64 replacement-board builds.Thu, 30 Jul 2026 12:00:00 GMTrepairc64ultimate64replacement-caseacrylicperspexlaser-cutrestorationnew-buildhttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-portta-mini-video-to-vga-scalerhttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-portta-mini-video-to-vga-scalerConverts composite or S-Video from a C64 or C128 to selectable-resolution analog VGA output.Thu, 30 Jul 2026 12:00:00 GMTdisplayvideo-convertercomposite-videos-videovgascalerusb-powerexternal-adaptermulti-systemhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cmd-marketplace-ovp-xtreme-v3https://newold.computer/browse/commodore/8-bit/commodore-64/#product-cmd-marketplace-ovp-xtreme-v3A compact semiconductor protector for the 5 VDC and 9 VAC rails of compatible Commodore power supplies.Thu, 30 Jul 2026 12:00:00 GMTpowerovervoltage-protectioninline-protectorsolid-statedual-rail-protectionpower-cutoffwarning-ledc64vic-20crplus-4-optionhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-the-dark-forest-powerup-64w-pro-v2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-the-dark-forest-powerup-64w-pro-v2Replaces the failure-prone linear 5 V regulator board inside two original Commodore 64 wedge power supplies.Thu, 30 Jul 2026 12:00:00 GMTpowerc64power-supply-rebuildswitching-regulatorinternal-modificationadjustable-voltageovercurrent-protectionovertemperature-protectionshort-circuit-protectionsolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-shareware-plus-protocart-mini-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-shareware-plus-protocart-mini-familyCompact cartridge-port prototyping PCB and breadboard-bridge kit for C64 hardware development.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64c128cartridge-portprototypingbreadboarddupont-cableheader-stripdevelopment-boardhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-q36-rapid-fire-modulatorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-q36-rapid-fire-modulatorCombines push-button Commodore 64 control-port selection with a dial-adjustable autofire rate.Thu, 30 Jul 2026 12:00:00 GMTinputautofirejoystick-switchercontrol-portadjustable-rateexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-dac-quickscan-interfacehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-dac-quickscan-interfaceC64 user-port interface and software for capturing images from a 1997 parallel-port Connectix QuickCam.Thu, 30 Jul 2026 12:00:00 GMTinputuser-portcamera-interfaceimage-captureconnectix-quickcamparallel-interface5.25-inch-diskhttps://newold.computer/browse/modern/reverse-retro-diagnostics/component-testing/#product-tops4u-ram-testerhttps://newold.computer/browse/modern/reverse-retro-diagnostics/component-testing/#product-tops4u-ram-testerOpen ATmega328P bench tester that automatically identifies and checks a broad range of vintage DRAM and 2114 SRAM.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsdramsramram-tester21144116416441256zip-dramatmega328poledopen-hardwarediybench-toolhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ray-carlsen-custom-commodore-power-supplieshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ray-carlsen-custom-commodore-power-suppliesCustom replacement supplies ranging from simple C64 units to multi-connector systems for several Commodore computers and drives.Thu, 30 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psucustom-builtmulti-systemc64c128vic-20plus-4c16https://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-computer-shack-commodore-video-cable-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-computer-shack-commodore-video-cable-familyCurrent handmade composite, S-Video, SCART, and luma/chroma cable choices for compatible Commodore computers.Thu, 30 Jul 2026 12:00:00 GMTdisplayvideo-cablescartcomposite-videos-videoluma-chromafive-pin-dineight-pin-dinrcaexternal-cablehttps://newold.computer/browse/modern/reverse-retro-diagnostics/controller-testing/#product-retro-de9-joystick-tester-familyhttps://newold.computer/browse/modern/reverse-retro-diagnostics/controller-testing/#product-retro-de9-joystick-tester-familyStandalone testers for checking vintage nine-pin joysticks and controllers without relying on a working retro computer.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsjoystick-testerde9atari-stylecontrollerpaddlesfire-buttonsbattery-poweredusb-powerbench-toolopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-rewind-c64-wifi-modemhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-rewind-c64-wifi-modemCurrent ZiModem-based Wi-Fi modem for Commodore 64 and 128 BBS access, Hayes commands, and incoming connections.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwifimodembbstelnetzimodemhayes-compatible9600-baudfirmware-updatehttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-retrotink-2x-familyhttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-retrotink-2x-familyLine-doubles standard-definition composite, S-Video, or component video for modern digital displays with no added latency.Thu, 30 Jul 2026 12:00:00 GMTdisplayvideo-converterline-doublercomposite-videos-videocomponent-videodigital-videohdmiscanlinesfirmware-updatemulti-systemhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-rex-9850-cnc-controllerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-rex-9850-cnc-controllerControls stepper motors from a Commodore 64 user port for CNC and other motion-control projects.Thu, 30 Jul 2026 12:00:00 GMTexpansionc64user-portcncstepper-motormotor-control24vfused-outputshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-arananet-rfouthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-arananet-rfoutReplaces the C64 RF modulator with composite, optional S-Video, and mono or dual-SID audio connections.Thu, 30 Jul 2026 12:00:00 GMTdisplayrf-modulatorrf-deletecomposite-videos-videoaudio-outputdual-sidinternal-modsolderingreplacementhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-markeno76-rgbi2rgbahttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-markeno76-rgbi2rgbaA buildable C128 and IBM CGA digital-to-analog video adapter with RGBS, RGBHV, and Commodore A/V pass-through options.Thu, 30 Jul 2026 12:00:00 GMTdisplayrgbicgaanalog-rgbrgbsrgbhv15khzbrown-fixs-videocomposite-videoaudiogerberskicadpublished-designdiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-rr-net-mk3https://newold.computer/browse/commodore/8-bit/commodore-64/#product-rr-net-mk3Adds wired Ethernet to a C64 either as a direct cartridge or through the clockport of supported carrier hardware.Thu, 30 Jul 2026 12:00:00 GMTnetworkingethernet10base-tcartridgeclockportrr-netcs8900amac-addresscodenetwarpcopyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-rys-mkiihttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-rys-mkiiHosts USB HID mice, keyboards, joysticks, and gamepads on classic Amigas, with more limited C64 and Atari ST modes.Thu, 30 Jul 2026 12:00:00 GMTinputusb-hidusb-mousemouse-adapterusb-gamepadusb-keyboardcd32-padmouse-wheelfirmware-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-saruman-ted-64k-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-saruman-ted-64k-upgradeNo-solder SRAM daughterboard that expands a Commodore 16 or 116 to 64 KB and can switch back to 16 KB.Thu, 30 Jul 2026 12:00:00 GMTmemory64kbsramtedinternal-upgradesocketed-modulesolderless16k-switchhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-saruman-vdc-64k-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-saruman-vdc-64k-upgradeCompact, low-power C128 VDC video-memory expansion built around one 64 KB static RAM chip.Thu, 30 Jul 2026 12:00:00 GMTmemory64kbvdcvideo-memorysraminternal-upgradelow-powerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sav64-overvoltage-protectorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sav64-overvoltage-protectorA historical relay protector with alternate DC and AC inputs for several Commodore power configurations.Thu, 30 Jul 2026 12:00:00 GMTpowerovervoltage-protectionrelaypower-cutoffalternate-powerbarrel-inputreset-buttonstatus-ledc64vic-20crplus-4-adaptervintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-open-c64-mega-drive-pad-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-open-c64-mega-drive-pad-adapterSafely connects a Sega Mega Drive or Genesis controller to a Commodore 64, Commodore 128, or Amiga with configurable fire and jump mappings.Thu, 30 Jul 2026 12:00:00 GMTinputsega-genesismega-drivecontroller-adaptersecond-fireup-mappingcia-protectionopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-shuriken-rf-replacementhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore4ever-shuriken-rf-replacementReplaces the C64 RF-modulator circuitry while retaining composite and S-Video through the computer's A/V port.Thu, 30 Jul 2026 12:00:00 GMTdisplayrf-modulatorrf-deletecomposite-videos-videovideo-repairinternal-modsolderingreplacementhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-simulant-c64-c128-user-port-rs232https://newold.computer/browse/commodore/8-bit/commodore-64/#product-simulant-c64-c128-user-port-rs232Internally powered user-port adapter family for connecting a Commodore 64 or 128 to DE9 RS-232 equipment.Thu, 30 Jul 2026 12:00:00 GMTnetworkingrs-232serialuser-portde9up96009600-baud2400-baudinternally-poweredenclosedhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sixtyclone-c64-replica-pcbshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sixtyclone-c64-replica-pcbsBare replica motherboards for rebuilding damaged Commodore 64 boards in four original assembly configurations.Thu, 30 Jul 2026 12:00:00 GMTreplacement-boardc64motherboardreplacement-boardbare-pcbboard-recreationdiydonor-parts250407250466250469https://newold.computer/browse/commodore/8-bit/commodore-64/#product-smack-8701-clock-generatorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-smack-8701-clock-generatorHistorical MOS 8701 replacement with automatic PAL or NTSC selection and an onboard switchable oscillator.Thu, 30 Jul 2026 12:00:00 GMTrepairc64c1288701clock-generatorchip-replacementoscillatorpalntscautomatic-selectiondiscontinuedhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-texelec-snes-user-port-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-texelec-snes-user-port-adapterConnects a Super Nintendo controller to the user port of supported Commodore computers for software written to read its serial protocol.Thu, 30 Jul 2026 12:00:00 GMTinputsnes-controlleruser-portserial-controllersoftware-requiredexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-raphnet-snes-controller-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-raphnet-snes-controller-adapterConverts a Super Nintendo controller into Atari-style direction and fire signals for tested Commodore, Amiga, and Atari computers.Thu, 30 Jul 2026 12:00:00 GMTinputsnes-controllercontroller-adapterautofiresecond-fireatmega8open-sourcediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-16x8-super-video-boardhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-16x8-super-video-boardDiscontinued C64C RF-modulator replacement with rear-panel S-Video and 3.5 mm audio jacks.Thu, 30 Jul 2026 12:00:00 GMTdisplayrf-modulatorrf-deletes-videoaudio-outputinternal-modsolderingreplacementvintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-superpad64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-superpad64Connects as many as eight standard SNES controllers to a Commodore 64 or 128 through its two control ports.Thu, 30 Jul 2026 12:00:00 GMTinputsnes-controllereight-playermultiplayercontrol-portserial-controllerexternal-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-superpla-v4https://newold.computer/browse/commodore/8-bit/commodore-64/#product-superpla-v4Configurable replacement for failed 82S100-based Commodore PLA chips, with documented modes for selected C64, 264-series, PET, CBM-II, and 1551 hardware.Thu, 30 Jul 2026 12:00:00 GMTrepairpla82s100logic-replacementrepairsocketed-chipcommodore-264-seriespetepyx-fastloadhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sven-petersen-c64-c128-av-adapter-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sven-petersen-c64-c128-av-adapter-familyHost-specific C64 and C128 breakouts with open eight-pin designs plus an assembled five-pin option for early C64 boards.Thu, 30 Jul 2026 12:00:00 GMTdisplayav-breakoutcomposite-videos-videomono-audiostereo-audiochroma-attenuationdual-sidfive-pin-avexternal-adapterdiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sven-petersen-commodore-port-breakouthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sven-petersen-commodore-port-breakoutOpen five-board set for bringing Commodore cassette, user-port, and PET IEEE-488 connections to headers and ribbon cables.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64c128vic-20petcassette-portuser-portieee-488breakout-boardribbon-cableopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-swift-l-internal-wifihttps://newold.computer/browse/commodore/8-bit/commodore-128/#product-swift-l-internal-wifiAdds an internal SwiftLink-compatible ESP8266 Wi-Fi modem to the flat-model Commodore 128 while leaving its cartridge port available.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwifiinternal-modswiftlink65516526uartesp826638400-baudcartridge-portopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-swift-t-internal-wifihttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-swift-t-internal-wifiAdds an internal SwiftLink-compatible ESP8266 Wi-Fi modem to supported Commodore 64 longboards and Commodore 128DCR systems.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwifiinternal-modswiftlink65516526uartesp826638400-baudcartridge-portopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tebl-c64-power-saverhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tebl-c64-power-saverA source-available relay board that cuts the C64's 5 V supply above about 5.6 V.Thu, 30 Jul 2026 12:00:00 GMTpowerovervoltage-protectionrelaypower-cutoffdiysource-availablekicadgerbersbuzzerstatus-ledc64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-tolb-8701-clock-generatorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tolb-8701-clock-generatorHistorical low-power MOS 8701 replacement with separate PAL and NTSC versions and an onboard oscillator.Thu, 30 Jul 2026 12:00:00 GMTrepairc64c1288701clock-generatorchip-replacementoscillatorpalntsclow-powerdiscontinuedhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tom-usb-hid-adapter-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tom-usb-hid-adapter-familyConnects USB HID mice, keyboards, joysticks, and gamepads to Commodore, Amiga, and Atari ST-family control ports.Thu, 30 Jul 2026 12:00:00 GMTinputusb-hidusb-mousemouse-adapterusb-gamepadusb-keyboard1351autofirefirmware-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-trap-them-controllerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-trap-them-controllerA modified SNES-style controller with a nine-pin Commodore plug and a software-read serial button protocol.Thu, 30 Jul 2026 12:00:00 GMTinputsnes-controllerserial-controllercontrol-portgamepadsoftware-support-requiredhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-tynemouth-pet-replacement-keyboardhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-tynemouth-pet-replacement-keyboardReplaces a Commodore PET 2001 or graphics-style PET keyboard with a compact modern tactile-switch assembly.Thu, 30 Jul 2026 12:00:00 GMTinputkeyboardreplacement-keyboardpet-graphics-keyboardrepairtactile-switcheshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ultimate64-programmable-led-striphttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ultimate64-programmable-led-stripAdds firmware-controlled RGB lighting inside a C64 case fitted with an Ultimate64 mainboard.Thu, 30 Jul 2026 12:00:00 GMTcontrolrgb-ledled-stripapa102csk9822case-lightinginternal-modification3d-printingdiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ultimate64-user-port-adapter-v2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-ultimate64-user-port-adapter-v2Brings an Ultimate64 replacement board's internal user-port header to a C64-style edge connector with the power rails needed by compatible peripherals.Thu, 30 Jul 2026 12:00:00 GMTexpansionc64ultimate64user-portedge-connector26-pinribbon-cable9vacreplacement-board-accessoryhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-uni64-ueliteboard64-v4https://newold.computer/browse/commodore/8-bit/commodore-64/#product-uni64-ueliteboard64-v4Experimental C64 replacement motherboard with three SID sockets, optional internal storage and sound modules, ROM switching, and extensive test points.Thu, 30 Jul 2026 12:00:00 GMTreplacement-boardc64motherboardreplacement-boardbare-pcbassembled-boarddiythree-sidpi1541rom-switcherpal-ntscsrami2ctest-pointshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-unijoysticle-2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-unijoysticle-2Connects modern Bluetooth gamepads and, on selected models, mice to Commodore, Amiga, and Atari computers.Thu, 30 Jul 2026 12:00:00 GMTinputbluetoothwireless-controllergamepadmouse-adaptertwin-stickextra-buttonsesp32bluepad32open-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-versa64carthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-versa64cartOpen EPROM cartridge board for making single-ROM, switchable multi-ROM, and diagnostic cartridges for the C64 and C128.Thu, 30 Jul 2026 12:00:00 GMTdevelopmentc64c128cartridgeeprommulti-romdiagnosticsopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vic20-diagnostic-harness-familyhttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vic20-diagnostic-harness-familyTests a VIC-20's keyboard, IEC, user, cassette, and joystick interfaces with a machine-specific cartridge and loopback harness.Thu, 30 Jul 2026 12:00:00 GMTdiagnosticsvic-20vc-20diagnostic-cartridgetest-harnessloopback-testkeyboard-testiecuser-portcassette-portjoystick-portburn-in-testopen-hardwarerepairhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-vic-ii2-pal-ntsc-switcherhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-vic-ii2-pal-ntsc-switcherOpen internal C64 modification that switches between installed PAL and NTSC VIC-II chips and includes LumaFix64 video cleanup.Thu, 30 Jul 2026 12:00:00 GMTdisplaypalntscvic-iivideo-switcherlumafixinternal-modopen-hardwaresolderinghttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vicky-twenty-vic20-replica-pcbhttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vicky-twenty-vic20-replica-pcbBare replica of the later seven-pin-power VIC-20 Assembly 250403 motherboard.Thu, 30 Jul 2026 12:00:00 GMTreplacement-boardvic-20vic-20crmotherboardreplacement-boardbare-pcbboard-recreationdiydonor-parts250403https://newold.computer/browse/commodore/8-bit/commodore-64/#product-leif-bloomquist-wificarthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-leif-bloomquist-wificartDIY Commodore 64 wireless-interface project built around a MicroView display.Thu, 30 Jul 2026 12:00:00 GMTnetworkingwifimicroviewdisplaydiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-zgcs-c64-joystick-port-switcherhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-zgcs-c64-joystick-port-switcherAdds push-button or controller-triggered port swapping plus four selectable autofire rates to a Commodore 64.Thu, 30 Jul 2026 12:00:00 GMTinputjoystick-switcherautofirecontrol-portpaddlestwo-buttonesd-protectionjoystick-testerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-shortboard-sram-replacementhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-shortboard-sram-replacementReplaces the paired 41464 or 4464 DRAMs on later two-chip C64 boards with a modern SRAM module.Wed, 29 Jul 2026 12:00:00 GMTmemorysramdram-replacement250469250466c64-shortboardvsp-fixinternal-upgradeopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tots-reu-memory-upgrade-kithttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tots-reu-memory-upgrade-kitUpgrades an original Commodore 1764 REU from 256 KB to 512 KB and supplies parts that can also repair or expand other 17xx REUs.Wed, 29 Jul 2026 12:00:00 GMTmemoryreuram-upgrade41256-dramcomponent-kitsocketssolderingrepairhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-multimedia-breakout-v2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-multimedia-breakout-v2Breaks a compatible Commodore A/V port out to S-Video, composite video, stereo SID audio, and a stereo mini-jack.Wed, 29 Jul 2026 12:00:00 GMTdisplayvideo-breakoutaudio-breakouts-videocomposite-videostereosecond-sidchromamonitor-porthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-fm-radio-module-with-rtchttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-fm-radio-module-with-rtcAdds a software-controlled FM receiver to a Commodore 64 or 128 through the user port, with an optional real-time clock and station storage.Wed, 29 Jul 2026 12:00:00 GMTaudiofm-radioreceiveruser-portstereo-outputrtcds3231i2chttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gglabs-gram-georam-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-gglabs-gram-georam-familyProvides 1 MB or 4 MB of geoRAM-compatible cartridge memory for the Commodore 64 and 128.Wed, 29 Jul 2026 12:00:00 GMTmemorygeoram1mb4mbram-expansioncartridge-portgeosdramhttps://newold.computer/browse/commodore/8-bit/vic-20/#product-penultimate-plus-vic20https://newold.computer/browse/commodore/8-bit/vic-20/#product-penultimate-plus-vic20Combines configurable VIC-20 RAM, a large built-in software library, diagnostics, fast loading, and optional SD2IEC storage.Wed, 29 Jul 2026 12:00:00 GMTexpansionram-expansionrom-cartridgesd2iecfastloaderdiagnosticsfile-browsermulticartcartridgehttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-pet-2001-8-6550-ram-replacementhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-pet-2001-8-6550-ram-replacementReplaces all eight kilobytes of hot-running 6550 system RAM in an original PET 2001-8 with one open modern board.Wed, 29 Jul 2026 12:00:00 GMTmemorypet-2001-865508kbram-replacementsocketed-modulelow-poweropen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-romulan-pet-ramulatorhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-romulan-pet-ramulatorOpen PET repair board replacing 32 KB of system RAM and selectable ROMs while adding built-in diagnostics.Wed, 29 Jul 2026 12:00:00 GMTrepairram-replacementrom-replacement32kbflash-memorydiagnosticsnop-generatorcpu-socketopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-shareware-plus-georam-512https://newold.computer/browse/commodore/8-bit/commodore-64/#product-shareware-plus-georam-512Adds 512 KB of bank-switched geoRAM-compatible cartridge memory to a Commodore 64 or 128.Wed, 29 Jul 2026 12:00:00 GMTmemorygeoram512kbram-expansioncartridge-portgeoshttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-super-os9-mmuhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-super-os9-mmuAdds an all-RAM 64 KB memory map to the SuperPET's 6809 side so it can run the preserved Super OS/9 port.Wed, 29 Jul 2026 12:00:00 GMTmemorysuperpetsp90006809os-9mmu64kbkithistoric-reproductionhttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-tynemouth-c16-64k-sram-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-tynemouth-c16-64k-sram-upgradeReplaces the C16's original DRAM and multiplexers with a socketed SRAM module that can select 16 KB or 64 KB operation.Wed, 29 Jul 2026 12:00:00 GMTmemory64kbsramdram-replacementinternal-upgradesocketed-modulesolderingcommodore-264-serieshttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-tynemouth-pet-rom-ram-boardhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-tynemouth-pet-rom-ram-boardReplaces or diagnoses PET system ROM and RAM, expands 8 KB or 16 KB machines to 32 KB, and offers selectable BASIC and display ROM sets.Wed, 29 Jul 2026 12:00:00 GMTmemoryrom-replacementram-replacement32kbbasic-4diagnosticscpu-socketdip-switchesinternal-upgradehttps://newold.computer/browse/commodore/8-bit/vic-20/#product-ultimem-vic20https://newold.computer/browse/commodore/8-bit/vic-20/#product-ultimem-vic20Adds banked programmable flash and configurable RAM for storing and launching VIC-20 software.Wed, 29 Jul 2026 12:00:00 GMTmemoryram-expansionflash-memorybank-switchingrom-cartridgemenucartridgevintagehttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vic20-configurable-ram-rom-cartridgeshttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vic20-configurable-ram-rom-cartridgesProvides switch-selectable VIC-20 memory layouts with current assembled 35 KB and 37 KB cartridges plus an open 32 KB design.Wed, 29 Jul 2026 12:00:00 GMTmemoryram-expansion35kb37kbselectable-memoryrom-cartridgeflash-memorydip-switchesopen-hardwarehttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vic-2407https://newold.computer/browse/commodore/8-bit/vic-20/#product-vic-2407Combines switch-selectable 35 KB VIC-20 RAM expansion with a battery-backed real-time clock and 115 bytes of persistent user memory.Wed, 29 Jul 2026 12:00:00 GMTmemoryram-expansion35kbreal-time-clockbattery-backednvramselectable-memoryreset-buttoncartridgehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-8-bit-stereo-samplerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-8-bit-stereo-samplerAdds stereo 8-bit audio sampling hardware to a Commodore 64.Tue, 28 Jul 2026 12:00:00 GMTaudiosamplerdigitizeraudio-inputstereo8-bit-audiodigital-audio-conceptshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-arm2sidhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-arm2sidReplaces one SID socket with two or three emulated SIDs, or combines SID emulation with SFX Sound Expander-compatible FM synthesis.Tue, 28 Jul 2026 12:00:00 GMTaudiosidsid-replacement65818580dual-sidtriple-sidfm-synthesisoplsfx-sound-expanderfirmwareplug-in-replacementhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cynthcarthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cynthcartTurns a C64 or C128 into a stand-alone SID synthesizer with keyboard performance, real-time controls, MIDI support, and optional six-voice stereo.Tue, 28 Jul 2026 12:00:00 GMTaudiosidsynthesizermidicartridgearpeggiatorpaddledual-sidstereopalntscsource-availablehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-datel-midi-interfacehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-datel-midi-interfaceConnects a Commodore expansion port to external MIDI equipment through MIDI In, Out, and Thru sockets.Tue, 28 Jul 2026 12:00:00 GMTaudiomidicartridge6850midi-inmidi-outmidi-thrucynthcartreproductionhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-digimaxhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-digimaxAdds four 8-bit digital audio channels with stereo output through the Commodore user port.Tue, 28 Jul 2026 12:00:00 GMTaudiodacquad-dactlc72268-bit-audiostereouser-portaudio-outputpcmsiddigital-audio-conceptshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-fm-yamhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-fm-yamAdds nine channels of OPL2-compatible FM synthesis to a Commodore 64 and can mix SID or other audio into its output.Tue, 28 Jul 2026 12:00:00 GMTaudiofm-synthesisopl2ym3812ym3526sound-expandercartridgeaudio-inputaudio-mixingsidio2d00https://newold.computer/browse/commodore/8-bit/commodore-64/#product-fpgasidhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-fpgasidFPGA-based pin-compatible 6581 and 8580 replacement with two complete SIDs, six-voice stereo, analog inputs, paddles, and mouse support.Tue, 28 Jul 2026 12:00:00 GMTaudiosidsid-replacement65818580fpgadual-sidstereopaddlemouseext-infirmwareplug-in-replacementdiscontinuedhttps://newold.computer/browse/atari/8-bit/atari-800/#product-lotharek-atari-din5-video-adaptershttps://newold.computer/browse/atari/8-bit/atari-800/#product-lotharek-atari-din5-video-adaptersBreaks a compatible Atari five-pin monitor output into S-Video, composite video, and audio connections.Tue, 28 Jul 2026 12:00:00 GMTvideovideo-adapterdin5s-videocomposite-videoaudio-breakoutchromahttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-lotharek-c64-video-adapter-din6https://newold.computer/browse/commodore/8-bit/commodore-64/#product-lotharek-c64-video-adapter-din6Breaks a compatible C64 video socket out to S-Video, composite video, and RCA audio.Tue, 28 Jul 2026 12:00:00 GMTvideoc64video-adapterdin6s-videocomposite-videoaudio-breakoutchromahttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mixsidhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mixsidOpen dual-SID board with mixed 6581 and 8580 support, runtime address selection, channel mixing, paddle compatibility, and stereo output.Tue, 28 Jul 2026 12:00:00 GMTaudiosiddual-sid65818580stereointernal-upgradechannel-mixerpaddlemouseopen-hardwarediysolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mp3-at-64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-mp3-at-64Adds hardware MP3 decoding and stereo audio output to a Commodore 64 through an MMC64 or IDE64 V4.1 host.Tue, 28 Jul 2026 12:00:00 GMTaudiomp3hardware-decoderdsp20-bit-dacclockportmmc64ide64stereoaudio-outputdiscontinuedhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mssiah-cartridgehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mssiah-cartridgeCombines an integrated MIDI interface with five cartridge-resident SID music applications for sequencing, synthesis, drums, and low-fidelity sample playback.Tue, 28 Jul 2026 12:00:00 GMTaudiosidsynthesizermidicartridgesequencerdrum-machinesample-playerdual-sidsync24mousepaddlehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-original-mos-sid-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-original-mos-sid-familyPeriod original SID chips restore authentic 6581 or 8580 sound when matched to the computer's motherboard voltage and filter circuit.Tue, 28 Jul 2026 12:00:00 GMTaudiosid65818580original-chipchip-replacementperiod-partvintagerepairhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-lotharek-p-covox-v2https://newold.computer/browse/atari/8-bit/atari-800xl/#product-lotharek-p-covox-v2Adds a four-channel discrete DAC beneath the PIA chip for higher-quality Atari 8-bit sample and module playback.Tue, 28 Jul 2026 12:00:00 GMTaudiocovoxdacsample-playbackpiainternal-upgradestereo-audiosolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sid-symphony-cart-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sid-symphony-cart-familyCartridge-port second-SID family represented by current SID Symphony reproductions and a selectable-address 6581 SID Cart.Tue, 28 Jul 2026 12:00:00 GMTaudiosidsecond-sidstereocartridge-port6581armsidaddress-selectionreproductionhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sid2sidhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sid2sidPartially assembled internal board for adding a second matching SID chip at $DE00 or $DF00.Tue, 28 Jul 2026 12:00:00 GMTaudiosiddual-sid65818580stereointernal-upgradesolderingmssiahhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sidfxhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sidfxAdds one or two original SID chips with automatic model detection, selectable mono or stereo addressing, protected power, and a dedicated stereo output.Tue, 28 Jul 2026 12:00:00 GMTaudiosiddual-sid65818580stereointernal-upgradesid-socketdigiboostpaddlemousehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-stereoinsidhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-stereoinsidInternal stereo SID card sold for several C64-family computers with a connection cable and configuration jumper.Tue, 28 Jul 2026 12:00:00 GMTaudiosidstereointernal-upgradeaudio-expansionhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sux-6400https://newold.computer/browse/commodore/8-bit/commodore-64/#product-sux-6400Captures audio into a Commodore 64 and plays recordings back in 8-bit digital sound with DigiMaster software.Tue, 28 Jul 2026 12:00:00 GMTaudiosamplerdigitizeraudio-inputaudio-playback8-bit-audiocartridgedigimastervintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-swinsid-ultimatehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-swinsid-ultimatePeriod enhanced SwinSID replacement adds configurable 6581- and 8580-style sound, readable oscillator and envelope registers, analog input, and paddle or mouse support.Tue, 28 Jul 2026 12:00:00 GMTaudiosidsid-replacement65818580paddlemouseext-indip-28firmwareperiod-upgradevintagehttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vic-midihttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vic-midiAdds MIDI In, Out, and Thru, RS-232 communications, programmable flash, and UltiMem-compatible RAM expansion to a VIC-20.Tue, 28 Jul 2026 12:00:00 GMTaudiomidimidi-inmidi-outmidi-thrurs-2328250-uartflash-memoryram-expansionultimemcartridgepublished-designhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-x-sidhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-x-sidCompact SwinSID-derived 6581 or 8580 replacement with hardware mode selection and a higher audio-output level.Tue, 28 Jul 2026 12:00:00 GMTaudiosidsid-replacement65818580avraudio-boostplug-in-replacementhttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-1050e-turbohttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-1050e-turboUpgrades an Atari 1050 disk drive for divisor-6 high speed, 180 KB per side, and flashable firmware slots.Mon, 27 Jul 2026 12:00:00 GMTstorageatari-1050floppy-drivehigh-speed-siodouble-density180kbflashable-firmwareinternal-upgradevintagehttps://newold.computer/browse/atari/8-bit/1088xel/#product-mytek-1088xelhttps://newold.computer/browse/atari/8-bit/1088xel/#product-mytek-1088xelRecreates an Atari 8-bit computer on a Mini-ITX motherboard with integrated memory, input, mouse, and video upgrades.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systematari-8-bitmini-itxoriginal-chipsps-2mousevideomemoryopen-hardwarehttps://newold.computer/browse/atari/8-bit/1088xel/#product-mytek-1088xel-mouse-port-selecthttps://newold.computer/browse/atari/8-bit/1088xel/#product-mytek-1088xel-mouse-port-selectSelects which 1088XEL joystick port receives input from its PS/2 mouse.Mon, 27 Jul 2026 12:00:00 GMTinput1088xelps2-mousejoystick-portinput-selectorrealan-caseopen-hardwarediyhttps://newold.computer/browse/atari/8-bit/1088xld/#product-mytek-1088xldhttps://newold.computer/browse/atari/8-bit/1088xld/#product-mytek-1088xldRecreates an Atari 8-bit computer for an Atari 1050 case with integrated IDE storage, expanded memory, PS/2 input, video, stereo audio, MIDI, and expansion.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systematari-8-bit1050-caseidecompactflashps-2stereomidivideoopen-hardwarehttps://newold.computer/browse/atari/8-bit/576nuc-plus/#product-mytek-576nuc-plushttps://newold.computer/browse/atari/8-bit/576nuc-plus/#product-mytek-576nuc-plusRecreates an Atari 8-bit computer on a compact 4.5-inch motherboard with 576 KB of RAM, PS/2 input, selectable ROMs, and modern daughterboard expansion.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systematari-8-bitcompactoriginal-chips576kps-2xegssramvideoopen-hardwarehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-5cfab-1064mhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-5cfab-1064mRaises an Atari 600XL from 16 KB to 64 KB with a compact external parallel-bus module.Mon, 27 Jul 2026 12:00:00 GMTmemoryatari-600xl64kbpbiexternal-upgradesolderlesssramhttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-320k-memoryhttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-320k-memoryProvides 64 KB of main RAM and 256 KB of RAMBO-compatible extended memory through a 1090XL-family expansion slot.Mon, 27 Jul 2026 12:00:00 GMTmemory1090xl1091xl320kbramboextended-memorypbi-memoryspartados-xhttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-80-columnhttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-80-columnProvides 80-column text over HDMI from a Raspberry Pi Pico card installed in a 1090XL-family expansion system.Mon, 27 Jul 2026 12:00:00 GMTdisplay1090xl1091xl80-columnhdmiraspberry-pi-picotext-displayxep80-stylehttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-cx85-interfacehttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-cx85-interfaceConnects an Atari CX-85 numeric keypad through a 1090XL-family expansion slot with an onboard input handler.Mon, 27 Jul 2026 12:00:00 GMTinput1090xl1091xlcx-85numeric-keypadinput-handlerdevice-idhttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-expansion-systemhttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-expansion-systemAdds five 1090XL-family expansion slots to an Atari 600XL or 800XL through the rear parallel bus.Mon, 27 Jul 2026 12:00:00 GMTexpansion1090xlfive-slotparallel-buspbiexpansion-systemexternal-upgradehttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-os-extensionhttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-os-extensionAdds Hias high-speed SIO and Fast Math F+ through a 1090XL-family expansion card.Mon, 27 Jul 2026 12:00:00 GMTfirmware1090xl1091xlos-extensionhigh-speed-siofast-mathswitchablehttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-z80-cpmhttps://newold.computer/browse/atari/8-bit/1090xl-expansion/#product-5cfab-1090xl-z80-cpmAdds an 8 MHz-or-faster Z80, 64 KB of onboard memory, and a beta CP/M environment through a 1090XL expansion slot.Mon, 27 Jul 2026 12:00:00 GMTexpansion1090xlz80cpmcoprocessor64kbadm-3abeta-softwarehttps://newold.computer/browse/atari/8-bit/atari-1200xl/#product-5cfab-1200xl-cartridge-extenderhttps://newold.computer/browse/atari/8-bit/atari-1200xl/#product-5cfab-1200xl-cartridge-extenderMoves the Atari 1200XL cartridge slot outside its recessed tunnel and adds switchable OS 6.42 and BASIC firmware.Mon, 27 Jul 2026 12:00:00 GMTexpansionatari-1200xlcartridge-extenderpass-throughos-upgradebasichigh-speed-siofast-mathhttps://newold.computer/browse/atari/8-bit/atari-1200xl/#product-5cfab-1200xl-mmuhttps://newold.computer/browse/atari/8-bit/atari-1200xl/#product-5cfab-1200xl-mmuReplaces the Atari 1200XL's model-specific C060609 memory-management chip with a programmed modern logic device.Mon, 27 Jul 2026 12:00:00 GMTrepairatari-1200xlmmuc060609atf16v8breplacement-partrepairhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-5cfab-320k-xl-memory-upgradehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-5cfab-320k-xl-memory-upgradeExpands an Atari 600XL or 800XL to 320 KB through the rear parallel bus without opening the computer.Mon, 27 Jul 2026 12:00:00 GMTmemory320kbmemory-expansionpbiexternal-upgradeusb-cspartados-xhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-5cfab-800xl-advanced-system-boardhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-5cfab-800xl-advanced-system-boardRebuilds an Atari 800XL around a newly manufactured Revision 1.2 motherboard with bare, programmed-chip, and assembled options.Mon, 27 Jul 2026 12:00:00 GMTreplacement-boardatari-800xlmotherboardreplacement-boardbare-pcbdiydonor-partsprogrammable-logichttps://newold.computer/browse/atari/8-bit/atari-400/#product-5cfab-atari-400-memory-boardshttps://newold.computer/browse/atari/8-bit/atari-400/#product-5cfab-atari-400-memory-boardsReplaces the Atari 400's internal RAM board with either 48 KB or 1056 KB of modern memory.Mon, 27 Jul 2026 12:00:00 GMTmemoryatari-40048kb1056kbaxlonbanked-memoryinternal-upgradesolderinghttps://newold.computer/browse/atari/8-bit/atari-800/#product-5cfab-atari-800-memory-boardshttps://newold.computer/browse/atari/8-bit/atari-800/#product-5cfab-atari-800-memory-boardsReplaces the Atari 800's plug-in memory modules with either 48 KB or 1056 KB of modern RAM.Mon, 27 Jul 2026 12:00:00 GMTmemoryatari-80048kb1056kbaxlonbanked-memoryplug-insolderlesshttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-lotharek-6502-plus4https://newold.computer/browse/commodore/8-bit/commodore-16/#product-lotharek-6502-plus4Replaces the CPU in Commodore 264-series computers and can add 512 KB of Hannes-compatible expanded memory.Mon, 27 Jul 2026 12:00:00 GMTmemorycpu-replacement512kbhannes-compatibleram-expansioncommodore-264-seriesinternal-upgradesolderingvintagehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2usbhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2usbRepurposes supported Raspberry Pi Pico Apple II video cards as a USB HID mouse interface.Mon, 27 Jul 2026 12:00:00 GMTinputusbmouseusb-hidraspberry-pi-picofirmwarediyopen-sourcehttps://newold.computer/browse/commodore/amiga/amiga-500/#product-a500-8mb-ide2https://newold.computer/browse/commodore/amiga/amiga-500/#product-a500-8mb-ide2Adds 8 MB of Fast RAM and a bootable 44-pin IDE controller at the Amiga 500 CPU socket.Mon, 27 Jul 2026 12:00:00 GMTstorageide44-pin-ide8mbfast-ramautoconfigboot-romcpu-socketcompactflashsd-cardopen-hardwarehttps://newold.computer/browse/commodore/amiga/amiga-500/#product-lotharek-a501-reduxhttps://newold.computer/browse/commodore/amiga/amiga-500/#product-lotharek-a501-reduxAdds 512 KB of trapdoor RAM and a real-time clock to an Amiga 500 on a compact newly made board.Mon, 27 Jul 2026 12:00:00 GMTmemorya501512kbtrapdoorram-expansionrtcreal-time-clockhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-a8picocarthttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-a8picocartLoads cartridge images and XEX files from USB-managed flash storage through an inexpensive RP2040-based Atari XL/XE cartridge.Mon, 27 Jul 2026 12:00:00 GMTstoragemulticartcartridge-emulationusb-mass-storageromcarxexatrrp2040open-hardwarediyhttps://newold.computer/browse/atari/8-bit/a8renegade-576xe/#product-a8renegade-576xehttps://newold.computer/browse/atari/8-bit/a8renegade-576xe/#product-a8renegade-576xeCombines a new custom Atari 8-bit motherboard, 576 KB of memory, UGV II video, and a refurbished original Atari 130XE case and keyboard.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systematari-8-bit576kextended-memoryoriginal-case130xeugv-iis-videocomposite-videohttps://newold.computer/browse/atari/8-bit/a8renegade-576xl/#product-a8renegade-576xlhttps://newold.computer/browse/atari/8-bit/a8renegade-576xl/#product-a8renegade-576xlCombines a new custom Atari 8-bit motherboard, 576 KB of memory, and monitor output with an original Atari 600XL case and keyboard.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systematari-8-bit576kextended-memoryoriginal-case600xlmonitor-outputhttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-acid-stereohttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-acid-stereoRetains the original POKEY while adding FPGA stereo POKEYs, Covox channels, digital mixing, and a high-rate stereo DAC.Mon, 27 Jul 2026 12:00:00 GMTaudiopokeystereocovoxfpgadacaudio-upgradesio-audiopbi-audiointernal-upgradesolderinghttps://newold.computer/browse/atari/st/atari-1040ste/#product-acsi2stmhttps://newold.computer/browse/atari/st/atari-1040ste/#product-acsi2stmUses an STM32 and SD media as a mature open Atari ST hard-drive emulator with ACSI, disk-image, and GemDrive modes.Mon, 27 Jul 2026 12:00:00 GMTstorageacsihard-drive-emulatorstm32microsdsd-carddisk-imagesgemdrivertcusb-copen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-alf-ad8088-familyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-alf-ad8088-familyPeriod 5 MHz 8088 coprocessor card with optional fast memory and an 8087 socket.Mon, 27 Jul 2026 12:00:00 GMTaccelerator80888087coprocessor5mhzmemorycp-m-86ms-dosperiod-upgradehttps://newold.computer/browse/commodore/amiga/amiga-500/#product-lotharek-a500-2mb-chip-ramhttps://newold.computer/browse/commodore/amiga/amiga-500/#product-lotharek-a500-2mb-chip-ramUpgrades a Revision 8A Amiga 500 motherboard to 2 MB of Chip RAM with a soldered internal module.Mon, 27 Jul 2026 12:00:00 GMTmemorychip-ram2mbram-upgraderevision-8ainternal-upgradesolderinghttps://newold.computer/browse/commodore/amiga/amiga-600/#product-lotharek-amsider-2-1https://newold.computer/browse/commodore/amiga/amiga-600/#product-lotharek-amsider-2-1Mounts a 44-pin SD-to-IDE adapter horizontally inside an Amiga 600 or 1200 and adds power, activity, and audible-access indicators.Mon, 27 Jul 2026 12:00:00 GMTstorageide44-pin-idesd-to-ideactivity-leddrive-soundinternal-adapterhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-expansion-bus/#product-lotharek-angry-space-invader-dual-joyhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-expansion-bus/#product-lotharek-angry-space-invader-dual-joyAdds two configurable joystick ports, reset control, activity indicators, and an expansion pass-through to ZX Spectrum hardware.Mon, 27 Jul 2026 12:00:00 GMTinputjoystickkempstonsinclair-joystickprotekdual-portresetedge-connectorpassthroughcpldvintagehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-apple-ii-6800-coprocessorhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-apple-ii-6800-coprocessorPublished twelve-chip Motorola 6800 teaching coprocessor that takes control of the Apple II bus.Mon, 27 Jul 2026 12:00:00 GMTexpansion6800coprocessorteachingeprompublished-designdiyperiod-projecthttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-apple-ii-68020-68881-coprocessorhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-apple-ii-68020-68881-coprocessorPublished 1985 Apple II coprocessor prototype with a 68020, optional 68881, 32K SRAM, and boot EPROM.Mon, 27 Jul 2026 12:00:00 GMTexpansion6802068881coprocessorsrameprompalpublished-designperiod-projecthttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-apple2-io-rpihttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-apple2-io-rpiConnects a Raspberry Pi Zero 2 W to an enhanced Apple IIe for virtual disks, networking, Linux commands, and file transfer.Mon, 27 Jul 2026 12:00:00 GMTexpansionraspberry-piprodosvirtual-disknetworkingterminalfile-transferopen-sourcediyhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-appleiisdhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-appleiisdProvides ProFile-style block storage from a raw SD card for enhanced Apple IIe and Apple IIgs systems.Mon, 27 Jul 2026 12:00:00 GMTstoragesd-cardprofileblock-deviceprodosgsoscplddiyhttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-applied-engineering-ramfactorhttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-applied-engineering-ramfactorPeriod slot memory and bootable RAM-disk card with optional expansion and battery backup.Mon, 27 Jul 2026 12:00:00 GMTmemoryramfactorslinky-ramram-diskbattery-backupappleworksperiod-upgradeapple-ii-slothttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-applied-engineering-z-ramhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-applied-engineering-z-ramPeriod internal Apple IIc card combining 256K or 512K of memory with a Z80 processor for CP/M.Mon, 27 Jul 2026 12:00:00 GMTmemoryapple-iicmemory-expansionz80cp-mram-diskperiod-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-64-ultimate/#product-commodore-arcader-joystickhttps://newold.computer/browse/commodore/8-bit/commodore-64-ultimate/#product-commodore-arcader-joystickProvides a microswitch joystick with a classic 9-pin plug and autofire for the Commodore 64 Ultimate.Mon, 27 Jul 2026 12:00:00 GMTinputjoystickdb9microswitchesautofirehttps://newold.computer/browse/atari/8-bit/1088xld/#product-mytek-arrow2joy-xldhttps://newold.computer/browse/atari/8-bit/1088xld/#product-mytek-arrow2joy-xldLets a 1088XLD emulate a joystick with its PS/2 keyboard arrow and trigger keys.Mon, 27 Jul 2026 12:00:00 GMTinput1088xldkeyboard-joystickps2-keyboardtk-iijoystickauxiliary-outputopen-hardwarediyhttps://newold.computer/browse/atari/8-bit/atari-800/#product-5cfab-atari-800-ramromhttps://newold.computer/browse/atari/8-bit/atari-800/#product-5cfab-atari-800-ramromReplaces the Atari 800 personality module with selectable operating systems, faster floating-point code, and configurable extra memory.Mon, 27 Jul 2026 12:00:00 GMTfirmwareatari-800personality-moduleflash-romos-switcherfast-mathmosaic-memorybattery-backuphttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-atari-800xl-8x-multicarthttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-atari-800xl-8x-multicartAdapts the Pixels Past 8K or 16K EPROM cartridge into an eight-selection homebrew multicart for the Atari 800XL.Mon, 27 Jul 2026 12:00:00 GMTstoragemulticartcartridgeeprom8k16kgerbersopen-hardwaresolderingdiyhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-a8renegade-atari-av-breakouthttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-a8renegade-atari-av-breakoutBreaks compatible Atari and Commodore monitor-port signals out to S-video, composite video, and bridged mono audio connectors.Mon, 27 Jul 2026 12:00:00 GMTdisplayvideo-breakoutmonitor-ports-videocomposite-videomono-audioexternal-adapterhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-retro-lemon-atari-os-rom-switcherhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-retro-lemon-atari-os-rom-switcherSelects between two programmed Atari operating-system ROM banks according to the Reset key state at power-on.Mon, 27 Jul 2026 12:00:00 GMTfirmwarerom-switcherflash-romresetinternal-upgradeultimate-1mb-incompatiblehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atari-real-clock-archttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atari-real-clock-arcAdds a battery-backed real-time clock to Atari XL and XE computers as an internal module, pass-through cartridge, or circuit inside another cartridge.Mon, 27 Jul 2026 12:00:00 GMTexpansionreal-time-clockrtcbattery-backedcartridgepass-throughinternal-modspartados-xdiyperiod-upgradehttps://newold.computer/browse/atari/8-bit/atari-400/#product-atari-xf551-disk-drivehttps://newold.computer/browse/atari/8-bit/atari-400/#product-atari-xf551-disk-drivePeriod SIO floppy drive adds double-sided, double-density 5.25-inch storage and faster double-density transfers to Atari 8-bit computers.Mon, 27 Jul 2026 12:00:00 GMTstoragesiofloppy-drive5.25-inchdouble-sideddouble-density360kperiod-peripheralperiod-upgradevintagehttps://newold.computer/browse/amstrad/amstrad-cpc/amstrad-cpc-6128/#product-lotharek-ay-fpga-dual-ayhttps://newold.computer/browse/amstrad/amstrad-cpc/amstrad-cpc-6128/#product-lotharek-ay-fpga-dual-ayFPGA-based AY-3-8912 replacement with the original Amstrad sound path and an optional separate three-channel stereo output.Mon, 27 Jul 2026 12:00:00 GMTaudioay-3-8912fpgachip-replacementstereodual-ayturbosoundkeyboard-iojoystick-iohttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-ay-internalhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-ay-internalAdds an internal AY or Yamaha sound generator and stereo output to a ZX Spectrum through a CPU adapter.Mon, 27 Jul 2026 12:00:00 GMTaudioay-3-8910yamahasound-expansionstereo-audioula-audiocpu-adapterinternal-upgradevintagehttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-backbit-prohttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-backbit-proUses one microSD cartridge and interchangeable adapters to load software and provide selected storage, cartridge, memory, and diagnostic functions on many vintage computers.Mon, 27 Jul 2026 12:00:00 GMTstoragecartridgemicrosddisk-imagescartridge-emulationram-expansionrtcdiagnosticsfirmware-updatemultisystemhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-bison-fpgahttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-bison-fpgaCombines DivMMC-compatible microSD storage, 512 KB of expansion RAM, dual-AY audio, DAC modes, and configurable joystick or mouse input on the ZX expansion bus.Mon, 27 Jul 2026 12:00:00 GMTexpansiondivmmcmicrosdesxdos512kbturbosounddual-aycovoxsoundrivejoystickmousefpgaedge-connectorhttps://newold.computer/browse/atari/st/atari-falcon030/#product-lotharek-blackbird-rtc-nvramhttps://newold.computer/browse/atari/st/atari-falcon030/#product-lotharek-blackbird-rtc-nvramA newly made real-time-clock and nonvolatile-memory module for the Atari Falcon030.Mon, 27 Jul 2026 12:00:00 GMTexpansionrtcnvramreal-time-clockreplacement-moduleinternal-upgradehttps://newold.computer/browse/commodore/8-bit/bmc64/#product-bmc64-pcbhttps://newold.computer/browse/commodore/8-bit/bmc64/#product-bmc64-pcbPackages a Raspberry Pi 3B+ and RP2040 keyboard interface into an original C64 or C64C case as a low-latency BMC64 system.Mon, 27 Jul 2026 12:00:00 GMTsystemcompatible-systemraspberry-pirp2040emulatorreplacement-boardusb-chdmioriginal-keyboarddiyhttps://newold.computer/browse/atari/8-bit/atari-1200xl/#product-bob-woolley-1mb-simm-upgradehttps://newold.computer/browse/atari/8-bit/atari-1200xl/#product-bob-woolley-1mb-simm-upgradeAdds 1 MB of banked RAM to an Atari 1200XL or 800XL with a 30-pin SIMM and custom refresh and bank-selection logic.Mon, 27 Jul 2026 12:00:00 GMTmemoryram1mb30-pin-simmbanked-memoryram-diskmydosperfboardinternal-modsolderingdiyperiod-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-component-video-modificationhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-component-video-modificationGenerates configurable YPbPr or RGB from VIC-II bus activity with an FPGA while retaining improved composite and S-Video output.Mon, 27 Jul 2026 12:00:00 GMTvideocomponent-videoypbprrgbfpgavic-iirf-modulatorline-doubleropen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-reloaded-mk2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-reloaded-mk2Rebuilds a Commodore 64 around a preassembled replacement motherboard with automatic chip configuration, static RAM, flash ROM, and dual-SID support.Mon, 27 Jul 2026 12:00:00 GMTreplacement-boardreplacement-boardmotherboardzif-socketsstatic-ramflash-romdual-sids-videousb-serialhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-user-port-expanderhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-user-port-expanderPassive one-to-three Commodore 64 user-port expander with an onboard reset button.Mon, 27 Jul 2026 12:00:00 GMTexpansionuser-portport-expanderthree-slotresetpassivehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-v9958-graphics-cardhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-v9958-graphics-cardAdds a Yamaha V9958 or V9938 video processor, 128 KB of dedicated VRAM, RGB output, sprites, and enhanced graphics modes through the expansion port.Mon, 27 Jul 2026 12:00:00 GMTvideov9958v9938graphics-cardrgbvramspritescartridgeopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64-ultimate/#product-c64u-user-port-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64-ultimate/#product-c64u-user-port-adapterBrings the Commodore 64 Ultimate's internal user-port header to an edge connector for user-port peripherals.Mon, 27 Jul 2026 12:00:00 GMTexpansionuser-portadapteredge-connectorinternal-headerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cartridge-xpander-1xhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cartridge-xpander-1xSingle-position angled C64 cartridge adapter with power switching, reset, an activity LED, and support feet.Mon, 27 Jul 2026 12:00:00 GMTexpansioncartridge-portvertical-adapterpower-switchresetledhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-cassiopei-v2https://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-cassiopei-v2Adds SD-card PRG and TAP loading, a fast loader, Wi-Fi file transfer, and cross-development tools through the cassette port of several Commodore 8-bit families.Mon, 27 Jul 2026 12:00:00 GMTstoragecassette-portsd-cardtap-filesprgwi-fifast-loadertape-emulationcross-developmenthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cmd-hd-4000-reproductionhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-cmd-hd-4000-reproductionLicensed, made-to-order recreation of the CMD hard drive with BlueSCSI v2 and externally accessible SD storage.Mon, 27 Jul 2026 12:00:00 GMTstorageiechard-drivebluescsisd-cardlicensed-romreal-time-clockpartitionscmd-hddrive-emulationhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-1541-device-id-switcherhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-1541-device-id-switcher6522 VIA interposer that changes a Commodore 1541 drive between device IDs 8 through 11 without cutting its original jumpers.Mon, 27 Jul 2026 12:00:00 GMTstoragefloppy-drive1541device-id6522-viainterposerdrive-switcherhttps://newold.computer/browse/commodore/8-bit/commodore-64-ultimate/#product-commodore-64-ultimatehttps://newold.computer/browse/commodore/8-bit/commodore-64-ultimate/#product-commodore-64-ultimateRecreates a C64 as a complete FPGA-based keyboard computer with original peripheral interfaces plus HDMI, USB, microSD, Ethernet, and Wi-Fi.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemc64-compatiblefpgamechanical-keyboardhdmiusbmicrosdethernetwi-fisidultimate-ii-plushttps://newold.computer/browse/amstrad/amstrad-cpc/amstrad-cpc-6128/#product-lotharek-cpc6128-512kb-modulehttps://newold.computer/browse/amstrad/amstrad-cpc/amstrad-cpc-6128/#product-lotharek-cpc6128-512kb-moduleAdds 512 KB of SRAM to an Amstrad CPC 6128 or CPC 6128 Plus through the Z80 CPU footprint.Mon, 27 Jul 2026 12:00:00 GMTmemory512kb640kbsramz80cpu-socketcpldinternal-expansionhttps://newold.computer/browse/amstrad/amstrad-cpc/amstrad-cpc-6128/#product-lotharek-cpc6128-floppy-adapterhttps://newold.computer/browse/amstrad/amstrad-cpc/amstrad-cpc-6128/#product-lotharek-cpc6128-floppy-adapterConverts the CPC 6128's internal 26-pin floppy connection to a standard 34-pin Shugart interface.Mon, 27 Jul 2026 12:00:00 GMTstoragefloppyshugart26-pin34-pindrive-adapterhx-cinternal-modificationhttps://newold.computer/browse/amstrad/amstrad-cpc/amstrad-cpc-6128/#product-lotharek-cpc6128-minidin9-av-adapterhttps://newold.computer/browse/amstrad/amstrad-cpc/amstrad-cpc-6128/#product-lotharek-cpc6128-minidin9-av-adapterReplaces the CPC 6128's six-pin video socket with a Mini-DIN 9 output wired to the Mega Drive 2 A/V standard.Mon, 27 Jul 2026 12:00:00 GMTdisplayrgbscartvideo-outputaudio-outputmini-din-9mega-drive-2internal-modificationhttps://newold.computer/browse/commodore/8-bit/commodore-pet/csa65-pet-4032/#product-fachat-csa65-pet-4032-replicahttps://newold.computer/browse/commodore/8-bit/commodore-pet/csa65-pet-4032/#product-fachat-csa65-pet-4032-replicaBuilds a PET 4032-compatible mainboard from modular CS/A65 processor, PET I/O, and video cards.Mon, 27 Jul 2026 12:00:00 GMTsystemcommodore-petpet-4032replicamodular-computercsa656502ieee-488cassetteopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-fachat-csa65-vc1581-replicahttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-fachat-csa65-vc1581-replicaBuilds a Commodore 1581-compatible IEC disk drive from CS/A65 processor and floppy-interface cards.Mon, 27 Jul 2026 12:00:00 GMTstoragecommodore-1581floppy-drivedrive-controller3.5-inchieccsa65replicaopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-datel-ex64-reproductionhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-datel-ex64-reproductionThree-slot C64 and C128 cartridge-port expander with per-slot switching, a fuse, status LEDs, and reset.Mon, 27 Jul 2026 12:00:00 GMTexpansioncartridge-portport-expanderthree-slotresetfusereproductionhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-diagnoromhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-diagnoromAn external fifteen-ROM selector for original Sinclair 48K, 128K, and grey +2 computers, controlled by one button and binary indicator LEDs.Mon, 27 Jul 2026 12:00:00 GMTrepairdiagnosticsrom-switcheravredge-connectorrepairfirmwarehttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-expansion-bus/#product-lotharek-divide-revisedhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-expansion-bus/#product-lotharek-divide-revisedAdds CompactFlash storage, selectable disk firmware, an LCD, and a five-mode joystick interface to original ZX Spectrum computers.Mon, 27 Jul 2026 12:00:00 GMTstoragedividecompactflashfat16esxdosfatwarediagnostic-romjoysticklcdedge-connectorvintagehttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-128k/#product-lotharek-divide-ayhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-128k/#product-lotharek-divide-ayCombines CompactFlash storage, four selectable firmware slots, AY sound, stereo output, and two joystick ports on a ZX Spectrum expansion interface.Mon, 27 Jul 2026 12:00:00 GMTstoragedividecompactflashesxdosfatwarefirmwareay-3-8912stereojoystickcpldedge-connectorhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-divmmc-usbhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-divmmc-usbCombines DivMMC microSD storage, USB HID input, four ROM slots, snapshot storage, dual-AY audio, and DAC modes in one ZX expansion interface.Mon, 27 Jul 2026 12:00:00 GMTstoragedivmmcmicrosdusb-hostkeyboardmousejoystickgamepadrom-switchersnapshotturbosoundcovoxsoundrivefpgaedge-connectorhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-don-neff-600xl-64k-upgradehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-don-neff-600xl-64k-upgradeExpands a 16 KB Atari 600XL to 64 KB with two 41464 DRAMs and three wiring changes.Mon, 27 Jul 2026 12:00:00 GMTmemoryram64kb41464draminternal-modsolderingdiyperiod-upgradehttps://newold.computer/browse/ibm/pc-compatible-systems/itx-llama/#product-serdaco-dreamblaster-x8gs-itx-llamahttps://newold.computer/browse/ibm/pc-compatible-systems/itx-llama/#product-serdaco-dreamblaster-x8gs-itx-llamaAdds a Dream-based hardware wavetable synthesizer with licensed Roland GS samples to an ITX-Llama.Mon, 27 Jul 2026 12:00:00 GMTaudioitx-llamawavetablemidigeneral-midiroland-gsdream-5000sound-moduleusbhttps://newold.computer/browse/commodore/amiga/amiga-1000/#product-driverdy-amiga-pc-floppy-adapterhttps://newold.computer/browse/commodore/amiga/amiga-1000/#product-driverdy-amiga-pc-floppy-adapterGenerates the Amiga READY signal so a compatible 3.5-inch PC floppy mechanism can replace an Amiga drive.Mon, 27 Jul 2026 12:00:00 GMTstoragefloppy-drivepc-floppyready-signaldrive-adapter34-pindouble-densityreplacement-drivehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-epyx-fastload-reloadedhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-epyx-fastload-reloadedCartridge fast loader for a Commodore 64 or 128 using an existing SD2IEC device or Commodore 1541-family disk drive.Mon, 27 Jul 2026 12:00:00 GMTstoragecartridgeexpansion-portfast-loadersd2iec1541disk-drivehttps://newold.computer/browse/commodore/amiga/amiga-600/#product-lotharek-ex601nhttps://newold.computer/browse/commodore/amiga/amiga-600/#product-lotharek-ex601nAdds 1 MB of Chip RAM, a battery-backed clock, an Indivision ECS connector, and two A1200-style clock ports to an Amiga 600.Mon, 27 Jul 2026 12:00:00 GMTmemoryamiga-6001mb-chip-ramrtcbattery-backupclock-portindivision-ecsinternal-upgradevintagehttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-lotharek-freddiecpldhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-lotharek-freddiecpldReplaces the Atari FREDDIE memory-management chip with a CPLD module.Mon, 27 Jul 2026 12:00:00 GMTreliabilityfreddiecpldchip-replacementmemory-controllerrepairinternal-upgradevintagehttps://newold.computer/browse/commodore/amiga/amiga-600/#product-furia-ec020https://newold.computer/browse/commodore/amiga/amiga-600/#product-furia-ec020Accelerates an Amiga 600 with a 68EC020, 68882 FPU, 9.5 MB of Fast RAM, MapROM, and IDE speedup.Mon, 27 Jul 2026 12:00:00 GMTaccelerator68ec020688829.5mbfast-rammapromide-speeduppcmciafirmware-updateactive-coolingpassive-coolinghttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-gtia2rgbhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-gtia2rgbAdds digital RGB, optional 31 kHz scandoubling, display corrections, and an 80-column overlay while retaining the original GTIA.Mon, 27 Jul 2026 12:00:00 GMTvideorgbvga15khz31khzscandoublerfpgagtia80-columnosdvideo-upgradeusb-cfirmware-updatehttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-gump-general-midi-playerhttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-gump-general-midi-playerAdds a self-contained SAM2695 General MIDI sound module to an Atari ST-family computer's MIDI output.Mon, 27 Jul 2026 12:00:00 GMTaudiomidigeneral-midisam2695sound-modulestereo-outputdin5micro-usbexternal-audiohttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-hd-64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-hd-64Replaces a C64 RF modulator with FPGA-generated 1080p HDMI video and digitized stereo audio while retaining analog video.Mon, 27 Jul 2026 12:00:00 GMTvideorf-modulatorhdmi1080pfpgastereo-audiovic-iiinternal-modfirmwarehttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-heron-4mb-familyhttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-heron-4mb-familyReplaces an Atari ST or Mega ST memory subsystem with a 4 MB expansion and a motherboard-specific adapter.Mon, 27 Jul 2026 12:00:00 GMTmemoryram-upgrade4mbshifter-socketmmumotherboard-adapterinternal-upgradesolderinghttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-hxc-sd-floppy-emulator-familyhttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-hxc-sd-floppy-emulator-familyReplaces compatible 34-pin floppy drives with read/write disk images on SD or SDHC media.Mon, 27 Jul 2026 12:00:00 GMTstoragefloppy-emulatorsd-cardsdhcdisk-imageshfe34-pinshugartibm-pc-floppyread-writelcdfirmwarehttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-hxc-slim-sd-floppy-emulator-familyhttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-hxc-slim-sd-floppy-emulator-familyAdds read/write SD floppy emulation in compact 34-pin and 26-pin FPC forms.Mon, 27 Jul 2026 12:00:00 GMTstoragefloppy-emulatorsd-cardsdhcdisk-imageshfe34-pin26-pin-fpcshugartibm-pc-floppyread-writeslimfirmwarehttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-lotharek-ami2pchttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-lotharek-ami2pcStreams read-only floppy images from a modern USB host to compatible 34-pin drives or an Amiga external-floppy adapter.Mon, 27 Jul 2026 12:00:00 GMTstoragefloppy-emulatorusbdisk-images34-pinshugartibm-pc-floppyread-onlymodern-hosthxcexternal-floppyopen-hardwarehttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-lotharek-hydra-scart-switcher-familyhttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-lotharek-hydra-scart-switcher-familyAutomatically selects among five, eight, or sixteen powered SCART sources, with expandable Hydra2 variants providing as many as 24 inputs.Mon, 27 Jul 2026 12:00:00 GMTdisplayscartvideo-switcherautomatic-switchrgbs-videocomposite-videostereo-audioinfraredexpandablehttps://newold.computer/browse/commodore/amiga/amiga-600/#product-ide-leylineshttps://newold.computer/browse/commodore/amiga/amiga-600/#product-ide-leylinesBuffers and expands an Amiga 600 or 1200 IDE interface for as many as four CompactFlash, SD, hard-disk, optical, or ZIP devices.Mon, 27 Jul 2026 12:00:00 GMTstorageideataatapicompactflashsd-cardhard-drivecd-romzip-drivebuffered-interfacedrive-soundhttps://newold.computer/browse/atari/8-bit/atari-800/#product-incognito-goldhttps://newold.computer/browse/atari/8-bit/atari-800/#product-incognito-goldTransforms an original Atari 800 with configurable memory, XL/XE operation, CompactFlash storage, flash firmware, SpartaDOS X, and a real-time clock.Mon, 27 Jul 2026 12:00:00 GMTmemoryatari-8001mb-ramaxlonxl-xe-modecompactflashsidespartados-xreal-time-clockflash-rominternal-upgradehttps://newold.computer/browse/ibm/pc-compatible-systems/itx-llama/#product-itx-llama-mainboardhttps://newold.computer/browse/ibm/pc-compatible-systems/itx-llama/#product-itx-llama-mainboardBuilds a compact x86 computer for late DOS and early Windows 98 with integrated audio, networking, modern storage, and legacy input support.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systempc-compatiblemini-itxdoswindows-98vortex86exagpethernetaudiosatamicrosdhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-jiffydoshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-jiffydosLicensed replacement computer and disk-drive ROM system that accelerates Commodore serial storage and adds DOS commands.Mon, 27 Jul 2026 12:00:00 GMTstoragekernal-romdrive-romfast-loaderiecfirmwarelicensedsd2iechttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-jil-sammerhttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-jil-sammerAdds an SIO-connected General MIDI file synthesizer with external stereo output and Atari audio mixing.Mon, 27 Jul 2026 12:00:00 GMTaudiomidigeneral-midisam2695siosio-audiostereo-outputexternal-audiohttps://newold.computer/browse/jupiter-cantab/jupiter-ace/jupiter-ii/#product-a2heaven-jupiter-ii-expansionhttps://newold.computer/browse/jupiter-cantab/jupiter-ace/jupiter-ii/#product-a2heaven-jupiter-ii-expansionAdds RGB color, programmable sound, paged memory, a Forth extension ROM, and serial I/O to the Jupiter II computer.Mon, 27 Jul 2026 12:00:00 GMTexpansionjupiter-iimultifunctionrgb16-colorprogrammable-sound128kbpaged-memoryforthserialkitsolderinghttps://newold.computer/browse/jupiter-cantab/jupiter-ace/jupiter-ii/#product-a2heaven-jupiter-ii-kithttps://newold.computer/browse/jupiter-cantab/jupiter-ace/jupiter-ii/#product-a2heaven-jupiter-ii-kitRecreates the Jupiter Ace as a complete soldering kit with revised video, reset, keyboard, and expansion hardware.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemjupiter-aceforthreplicacomposite-videokeyboardpldkitsolderinghttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/68-pin-vram/#product-jurassic-computing-512kb-vram-simm-familyhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/68-pin-vram/#product-jurassic-computing-512kb-vram-simm-familyNewly made, assembled 512 KB 68-pin Macintosh VRAM SIMMs in standard and low-latency 70 ns or 70/60 ns variants.Mon, 27 Jul 2026 12:00:00 GMTmemory512kb68-pin-vramvramvideo-memory60ns70nsassemblednos-componentshttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-just-pokeyhttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-just-pokeyReplaces a failed or missing Atari POKEY with an updateable FPGA module in the original DIP-40 socket.Mon, 27 Jul 2026 12:00:00 GMTrepairpokeyreplacement-chipfpgaaudiokeyboardsiousbfirmware-updatesocketed-chiphttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-expansion-bus/#product-lotharek-kempay-cpldhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-expansion-bus/#product-lotharek-kempay-cpldAdds AY sound, stereo output, joystick and mouse modes, reset controls, and edge-connector pass-through to ZX Spectrum-compatible expansion buses.Mon, 27 Jul 2026 12:00:00 GMTaudioay-soundstereojoystickmousekempstonsinclair-joystickprotekcpldedge-connectorpass-throughhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-expansion-bus/#product-lotharek-kempston-max-2https://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-expansion-bus/#product-lotharek-kempston-max-2Adds two configurable Atari-style joystick or mouse ports and a pass-through connector to broadly compatible ZX Spectrum expansion buses.Mon, 27 Jul 2026 12:00:00 GMTinputjoystickmousekempstonsinclair-joystickfullerprotekedge-connectorpass-throughcpldhttps://newold.computer/browse/sinclair/zx-spectrum/lotharek-kraken/#product-lotharek-kraken-zx-spectrum-multiclonehttps://newold.computer/browse/sinclair/zx-spectrum/lotharek-kraken/#product-lotharek-kraken-zx-spectrum-multicloneA current ZX Spectrum-compatible motherboard for an original 48K or Spectrum+ case, with real and FPGA Z80 modes, 512 KB of RAM, enhanced video, and extensive audio.Mon, 27 Jul 2026 12:00:00 GMTsystemcompatible-systemzx-spectrum-clonefpgaz80512kbrgbulaplusturbosoundym2203saa1099covoxsoundriveusb-chttps://newold.computer/browse/ibm/pc-compatible-systems/itx-llama/#product-retrodreams-llama-opl3-modulehttps://newold.computer/browse/ibm/pc-compatible-systems/itx-llama/#product-retrodreams-llama-opl3-moduleAdds authentic Yamaha YMF262 OPL3 FM synthesis to an ITX-Llama.Mon, 27 Jul 2026 12:00:00 GMTaudioitx-llamaopl3ymf262fm-synthesisdos-audiosound-modulehttps://newold.computer/browse/atari/st/atari-520ste/#product-lotharek-ste-1mb-simmhttps://newold.computer/browse/atari/st/atari-520ste/#product-lotharek-ste-1mb-simmA newly made 1 MB SIMM for the Atari 520STE and 1040STE memory sockets.Mon, 27 Jul 2026 12:00:00 GMTmemorysimm1mbrammemory-upgradereplacement-memoryinternal-upgradehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-aki-keyboard-interface-familyhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-aki-keyboard-interface-familyAdds an internal PS/2 or USB keyboard interface to supported Atari 8-bit computers by interposing at the POKEY socket.Mon, 27 Jul 2026 12:00:00 GMTinputkeyboardkeyboard-adapterps2-keyboardusb-keyboardpokeyinternal-upgradecase-modificationsolderinghttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-lotharek-mos-pla-264-serieshttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-lotharek-mos-pla-264-seriesCPLD replacements for failed PLA chips, currently sold for Commodore 264-series computers and previously made for the C64.Mon, 27 Jul 2026 12:00:00 GMTreliabilityplacpldchip-replacementcommodore-264-seriesc64repairhttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-sio2pc-10502pc-familyhttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-sio2pc-10502pc-familyConnects Atari SIO computers to a modern USB host, with 10502PC variants that can also image disks through a physical Atari drive.Mon, 27 Jul 2026 12:00:00 GMTstoragesiosio2pc10502pcusbusb-cdisk-emulationdisk-imagingfloppy-preservationrespeqtftdimodern-hosthttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-acid-sram-familyhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-acid-sram-familyReplaces Atari 8-bit dynamic RAM with modern SRAM or configurable FPGA-managed PSRAM in three current versions.Mon, 27 Jul 2026 12:00:00 GMTmemoryramsrampsrammemory-expansionfpga320kb8mbdelay-linefreddyusb-cfirmware-updateinternal-upgradehttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-maceffects-se-se30-transparent-speakerhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-maceffects-se-se30-transparent-speakerReplaces the internal speaker in a Macintosh SE or SE/30 with a functional nickel-plated unit using a transparent cone.Mon, 27 Jul 2026 12:00:00 GMTaudiospeakerreplacement-partclear-casenickel-platedrepairhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-mamlashttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-mamlasReplaces the Z80 and upper 32 KB of DRAM in a ZX Spectrum 48K, Spectrum+, or Timex TC 2048 while adding AY sound.Mon, 27 Jul 2026 12:00:00 GMTexpansionz80sram32kbay-3-8910audioram-replacementcpu-replacementinternal-upgradesolderinghttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-lotharek-medusa-rev-bhttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-lotharek-medusa-rev-bConverts composite, S-Video, RGB, RGBI, and VGA-family retro signals to simultaneous digital and analog DVI-I output.Mon, 27 Jul 2026 12:00:00 GMTdisplayvideo-converterscandoublercomposite-videos-videorgbrgbivgadvihdmiaudiofirmware-updatemulti-systemhttps://newold.computer/browse/apple/apple-ii/mfa2-apple-iie-emulators/#product-mfa2-apple-iie-emulator-familyhttps://newold.computer/browse/apple/apple-ii/mfa2-apple-iie-emulators/#product-mfa2-apple-iie-emulator-familyProvides a portable 128 KB enhanced Apple IIe-compatible system with an integrated LCD, speaker, and microSD-based floppy and hard-disk images.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemapple-iieemulatorportablelcdmicrosdusbbatteryhttps://newold.computer/browse/ibm/pc-compatible-systems/micro-8088/#product-sergey-micro-8088https://newold.computer/browse/ibm/pc-compatible-systems/micro-8088/#product-sergey-micro-8088Builds a compact modular IBM PC/XT-compatible computer with an 8088 or NEC V20, up to 640 KB of base RAM, optional upper memory, and 8-bit ISA expansion.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systempc-compatibleibm-xt8088nec-v208-bit-isaps-2sramflash-romopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-pet/micro-pet/#product-fachat-micro-pethttps://newold.computer/browse/commodore/8-bit/commodore-pet/micro-pet/#product-fachat-micro-petRecreates several Commodore PET models on a modern single board with a faster 65816, expanded memory, color VGA graphics, USB input, and SD storage.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemcommodore-pet65816vgausb-hidsd-cardieee-488open-hardwarereplicahttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-tynemouth-mini-pet-4080-internalhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-tynemouth-mini-pet-4080-internalReplaces a failed Commodore PET motherboard with a modern 32 KB board supporting selectable 40- and 80-column modes, several BASIC versions, and original PET interfaces.Mon, 27 Jul 2026 12:00:00 GMTreplacement-boardreplacement-boardmotherboardcommodore-pet65c0240-column80-columnthrough-holekitcomposite-videohttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mini-x-pander-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-mini-x-pander-familyCompact two-connector cartridge-port expander with an upright slot and reset button for C64-family computers.Mon, 27 Jul 2026 12:00:00 GMTexpansioncartridge-portport-expandertwo-slotresetvertical-adapterhttps://newold.computer/browse/ibm/pc-compatible-systems/itx-llama/#product-mt32-pihttps://newold.computer/browse/ibm/pc-compatible-systems/itx-llama/#product-mt32-piAdds low-latency Roland MT-32 emulation and SoundFont synthesis to an ITX-Llama or MIDI-equipped vintage PC.Mon, 27 Jul 2026 12:00:00 GMTaudiomt32-piroland-mt-32midigeneral-midisoundfontraspberry-pipi-zero-2-wopen-sourcedos-audiohttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-myide-flash-familyhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-myide-flash-familyAdds IDE hard-disk storage through cartridge, internal flash-OS, and original Atari 800 DIY implementations that predate MyIDE-II.Mon, 27 Jul 2026 12:00:00 GMTstorageidehard-diskflash-bioscartridgeinternal-upgradeatrdisk-imagesdiyperiod-upgradehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-ndary-simple-xl-video-modhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-ndary-simple-xl-video-modSharpens video on some PAL or NTSC Atari 600XL and 800XL boards by disconnecting one filter capacitor.Mon, 27 Jul 2026 12:00:00 GMTvideovideovideo-upgradecomposite-videolcdcapacitorinternal-modsolderingdiyhttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-netusbeehttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-netusbeeAdds an RTL8019AS Ethernet interface and an ISP1160 USB controller through the Atari cartridge port.Mon, 27 Jul 2026 12:00:00 GMTnetworkingethernetusbcartridge-portrtl8019asisp1160ethernecstingexternal-expansionhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-newell-1-meg-xl-memory-upgradehttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-newell-1-meg-xl-memory-upgradeAdds a vintage 1 MB banked-memory board to an Atari 800XL or 1200XL with several selectable PIA banking configurations.Mon, 27 Jul 2026 12:00:00 GMTmemoryram1mbbanked-memoryram-diskmydosinternal-upgradesolderingvintageperiod-upgradehttps://newold.computer/browse/atari/8-bit/576nuc-plus/#product-mytek-nucplus4https://newold.computer/browse/atari/8-bit/576nuc-plus/#product-mytek-nucplus4Expands a 576NUC+ to 1088 KB and adds a real-time clock, A8PicoCart, SDrive-ng, and optional FujiNet networking and MIDI synthesis.Mon, 27 Jul 2026 12:00:00 GMTexpansion576nuc-plusmemoryrtcmulticartsdrivefujinetmididaughterboardopen-hardwarehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-o2-fixerhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-o2-fixerReplaces the 74LS08 clock logic in Atari XL and XE computers with four separately buffered O2 outputs.Mon, 27 Jul 2026 12:00:00 GMTrepairclocktimingbuffered-o274ls08reliabilityside3ultimate-1mbinternal-upgradesolderinghttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-cffa-originalhttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-cffa-originalPeriod CompactFlash and IDE mass-storage card that preceded the USB-capable CFFA3000.Mon, 27 Jul 2026 12:00:00 GMTstoragecompactflashideprodosperiod-upgradeapple-ii-slothttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-original-sdrive-familyhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-original-sdrive-familyEmulates writable Atari XL and XE floppy drives from SD storage using the original ATmega8 SDrive design or the NUXX packaging variant.Mon, 27 Jul 2026 12:00:00 GMTstoragesiofloppy-emulatorsd-cardatrxfdxexatmega8open-sourcediyperiod-upgradehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-pasiu-1mb-simm-expansionhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-pasiu-1mb-simm-expansionUses a 1 MB 30-pin SIMM and GAL controller to add switchable Compy Shop or Newell/RAMBO banked memory to Atari XL and XE computers.Mon, 27 Jul 2026 12:00:00 GMTmemoryram1mb30-pin-simmgal20v8banked-memoryrambocompy-shopinternal-modsolderingdiyperiod-upgradehttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-pcf1306p-cpldhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-pcf1306p-cpldA Xilinx CPLD module replacing specific failed gate-array chips in late ZX Spectrum 48K, 128K, and grey +2 computers.Mon, 27 Jul 2026 12:00:00 GMTrepairgate-array-replacementcpldxilinxzx8401pcf1306pamstrad-40058repairinternal-upgradehttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-penguin-bishttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-penguin-bisAdds a PS/2 or PS/2-compatible USB keyboard to a ZX Spectrum 48K or Spectrum+ through an internal keyboard-interface board.Mon, 27 Jul 2026 12:00:00 GMTinputkeyboard-adapterps2-keyboardusb-keyboardinternal-upgradeavrsinclair-joystickresethttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-petsd-plushttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-petsd-plusDiscontinued SD-card mass-storage device for Commodore PET computers with an IEEE-488 bus.Mon, 27 Jul 2026 12:00:00 GMTstorageieee-488sd-carddisk-imagesreal-time-clocklcdvintagepethttps://newold.computer/browse/apple/macintosh/pico-micro-mac/#product-pico-micro-machttps://newold.computer/browse/apple/macintosh/pico-micro-mac/#product-pico-micro-macRuns a purpose-built Macintosh 128K emulator on a Raspberry Pi Pico with monochrome VGA and USB keyboard and mouse input.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemmacintosh-128kemulatorrp2040raspberry-pi-picovgausb-hidopen-sourcehttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-picorc-macintosh-picopsu-adaptershttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-picorc-macintosh-picopsu-adaptersOpen, reversible Pico ATX power-adapter family for the Macintosh 128K, 512K, Plus, SE, and SE/30.Mon, 27 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psupico-atxopen-hardwarediyassembledreversiblefan-headerhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-pwr3-atari-power-supplyhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-lotharek-pwr3-atari-power-supplyProvides a modern regulated 5 V, 3 A power supply for explicitly supported Atari XL and XE computers.Mon, 27 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psu5v3adin7regulated-powerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-quadport-iechttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-quadport-iecOpen four-port Commodore IEC hub with a switch that can hide each attached branch from bus attention.Mon, 27 Jul 2026 12:00:00 GMTexpansioniecserial-busport-expanderdrive-selectoropen-hardwareeaglehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-rad-expansion-unithttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-rad-expansion-unitUses a Raspberry Pi cartridge to emulate up to 16 MB of REU memory or up to 4 MB of GeoRAM-compatible memory on a C64 or C128.Mon, 27 Jul 2026 12:00:00 GMTmemoryreugeoramram-expansionraspberry-picartridgeiecdisk-emulationprinter-emulationopen-hardwarehttps://newold.computer/browse/radio-magazine/radio-86rk/radio-86rk-remake/#product-sergey-radio-86rkhttps://newold.computer/browse/radio-magazine/radio-86rk/radio-86rk-remake/#product-sergey-radio-86rkRecreates the 1986 Soviet Radio-86RK home computer on one board with an Intel 8080A, 32 KB of SRAM, integrated keyboard, monochrome composite video, cassette, serial, and parallel interfaces.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemradio-86rk8080sramcomposite-videocassetteserialparallel-ioopen-hardwarereplicahttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-ramfast-scsihttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-ramfast-scsiPeriod high-speed SCSI controller with an onboard processor, DMA, cache, and ROM-based disk utilities.Mon, 27 Jul 2026 12:00:00 GMTstoragescsidmacachegsosprodosperiod-upgradeapple-ii-slothttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-lotharek-rapidus-familyhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-lotharek-rapidus-familyReplaces the Atari 8-bit CPU with a 20 MHz WDC 65C816 accelerator backed by fast SRAM, SDRAM, flash, and software-selectable modes.Mon, 27 Jul 2026 12:00:00 GMTaccelerator65c81620mhzacceleratorfpga1mb-sramsdramflashinternal-upgradesolderingvintagehttps://newold.computer/browse/apple/other/apple-1/rc6502/#product-rc6502-apple-1-replicahttps://newold.computer/browse/apple/other/apple-1/rc6502/#product-rc6502-apple-1-replicaRecreates an expandable Apple-1-compatible computer as either a compact single board or a set of functional cards on a backplane.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemapple-16502single-board-computerthrough-holeopen-hardwarediyserialarduinoexpansion-bushttps://newold.computer/browse/apple/other/apple-1/replica-1-plus/#product-briel-replica-1-plushttps://newold.computer/browse/apple/other/apple-1/replica-1-plus/#product-briel-replica-1-plusRecreates the Apple-1 as a buildable 6502 computer with composite video, modern power, and PS/2, adapted USB, or ASCII keyboard input.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemapple-16502composite-videomicro-usbps-2ascii-keyboardthrough-holekitreplicahttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-retroconnector-usb-gaming-adapterhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-retroconnector-usb-gaming-adapterConnects a driverless USB HID game controller to an Apple II game-port interface.Mon, 27 Jul 2026 12:00:00 GMTinputusbjoystickgame-porthidcontrollerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-cartridge-relocatorhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-cartridge-relocatorOpen 90-degree cartridge adapter that brings a C64 cartridge upright and can include a reset button.Mon, 27 Jul 2026 12:00:00 GMTexpansioncartridge-portvertical-adapterresetopen-hardware3d-printinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-reu-grandehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-reu-grandeAdds a switch-selectable 256 KB to 16 MB DMA RAM Expansion Unit compatible with Commodore 1700, 1750, and 1764 software.Mon, 27 Jul 2026 12:00:00 GMTmemoryreuram-expansiondmacartridgereset-buttonactivity-ledhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-rfoff-c64-c128https://newold.computer/browse/commodore/8-bit/commodore-64/#product-rfoff-c64-c128Replaces the RF modulator in supported C64 and C128 systems to improve composite and S-Video output and add configurable rear connections.Mon, 27 Jul 2026 12:00:00 GMTvideorf-modulators-videocomposite-videovideo-qualityinternal-modluma-bypassvic-ii-kawarihttps://newold.computer/browse/atari/8-bit/1088xld/#product-mytek-rgb2vga-xldhttps://newold.computer/browse/atari/8-bit/1088xld/#product-mytek-rgb2vga-xldConverts Sophia or VBXE RGB video to VGA inside a 1088XLD.Mon, 27 Jul 2026 12:00:00 GMTdisplay1088xldrgbvgagbs-8200sophiavbxevideo-scaleropen-hardwarediyhttps://newold.computer/browse/atari/8-bit/rm-800xl/#product-revive-machines-rm-800xlhttps://newold.computer/browse/atari/8-bit/rm-800xl/#product-revive-machines-rm-800xlReinterprets the Atari 800XL with RISC and FPGA processors, original-style peripheral connections, HDMI, USB storage and controllers, SD storage, and USB-C power.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systematari-8-bitfpgarisccartridgesiopbihdmiusbsd-cardusb-chttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-rocket-chiphttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-rocket-chipPeriod 5 MHz 65C02 CPU replacement for the Apple II, II Plus, IIe, and IIc.Mon, 27 Jul 2026 12:00:00 GMTaccelerator65c02cpu-replacement5mhzperiod-upgradetranswarp-protocolhttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-lotharek-samwave-wavetable-modulehttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-lotharek-samwave-wavetable-moduleAdds SAM2695 General MIDI synthesis to a sound card with a compatible Wave Blaster header.Mon, 27 Jul 2026 12:00:00 GMTaudiowavetablewave-blastermidigeneral-midisam2695sound-module26-pinstereoreverbchorushttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-small-computer-central-rcbus-motherboardshttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-small-computer-central-rcbus-motherboardsCombines a working Z80 or Z180 computer with RC2014-compatible expansion sockets on one buildable motherboard.Mon, 27 Jul 2026 12:00:00 GMTsystemz80z180single-board-computermotherboardromwbwcpmrc2014rcbuscompactflashmicrosdserialkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-small-computer-central-modular-rcbus-computershttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-small-computer-central-modular-rcbus-computersBuilds complete RomWBW and CP/M computers from matched 40-pin or 80-pin RCBus backplanes and modules.Mon, 27 Jul 2026 12:00:00 GMTsystemz80z180romwbwcpmrc2014rcbusmodular-computercompactflashmicrosdserialkitopen-hardwarehttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-lotharek-hq-scart-breakouthttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-lotharek-hq-scart-breakoutCurrent passive adapters that expose S-Video, composite video, and stereo audio connections from a SCART path.Mon, 27 Jul 2026 12:00:00 GMTdisplayscartvideo-breakouts-videocomposite-videostereo-audiopassive-adapterhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-scsi2sd-v5-5https://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-scsi2sd-v5-5Retired family of SD-backed SCSI drive emulators that includes internal 50-pin and direct-attach DB-25 hardware.Mon, 27 Jul 2026 12:00:00 GMTstoragescsidb-2550-pin-scsimicro-sdsd-cardsolid-state-storagedisk-emulatorusb-configurationactive-terminationcmd-hdhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-sd2pet-futurehttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-sd2pet-futureExternal SD-card storage device that plugs into the IEEE-488 port of supported Commodore PET and CBM computers.Mon, 27 Jul 2026 12:00:00 GMTstorageieee-488sd-carddisk-imagesexternalpetdrive-emulationhttps://newold.computer/browse/atari/8-bit/atari-800/#product-sdrive-armhttps://newold.computer/browse/atari/8-bit/atari-800/#product-sdrive-armReimplements SDrive around a 48 MHz Cypress PSoC ARM controller with microSD, capacitive controls, eight drives, and cassette emulation.Mon, 27 Jul 2026 12:00:00 GMTstoragesiofloppy-emulatorcassette-emulatormicrosdsdhcfat32armpsoccapacitive-buttonsatrdiyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-shareware-plus-1541-trackdisplayhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-shareware-plus-1541-trackdisplayAssembly kit that adds a numeric track or sector display to supported Commodore floppy drives.Mon, 27 Jul 2026 12:00:00 GMTstoragefloppy-drivetrack-displaysector-display15411541-iidrive-diagnosticsthrough-hole-kithttps://newold.computer/browse/atari/8-bit/atari-8-bit-cartridge-interface/#product-lotharek-side-cartridge-familyhttps://newold.computer/browse/atari/8-bit/atari-8-bit-cartridge-interface/#product-lotharek-side-cartridge-familyAdds cartridge-based CompactFlash or SD storage, SpartaDOS X, a real-time clock, and loader functions to Atari 8-bit systems.Mon, 27 Jul 2026 12:00:00 GMTstoragecartridgecompactflashsd-cardspartados-xhard-drive-interfacertcloaderdmaatrflash-romsramvintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sidekick64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-sidekick64Uses a Raspberry Pi cartridge to emulate memory, sound, cartridges, ROMs, and file-loading functions across several Commodore 8-bit systems.Mon, 27 Jul 2026 12:00:00 GMTexpansioncartridgeraspberry-pigeoramfreezerrom-emulationsidfmmidifile-loaderopen-hardwarediyhttps://newold.computer/browse/atari/8-bit/atari-400/#product-retro-lemon-sio-splitterhttps://newold.computer/browse/atari/8-bit/atari-400/#product-retro-lemon-sio-splitterExpands one Atari SIO connection into four peripheral ports with optional external power and bus-activity indicators.Mon, 27 Jul 2026 12:00:00 GMTexpansionsiosio-hubport-expanderperipheral-expansionactivity-ledsexternal-powerhttps://newold.computer/browse/atari/8-bit/atari-800/#product-sio2arduinohttps://newold.computer/browse/atari/8-bit/atari-800/#product-sio2arduinoTurns supported Arduino hardware and a microSD reader into a single Atari 1050-compatible SIO disk emulator.Mon, 27 Jul 2026 12:00:00 GMTstoragesiofloppy-emulatormicrosdarduinoatari-1050atrxfdxexatxcopy-protected-diskslcdopen-sourcediyhttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-128k/#product-lotharek-slam128https://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-128k/#product-lotharek-slam128A revised CPLD ULA replacement for the original ZX Spectrum 128K and grey Spectrum +2.Mon, 27 Jul 2026 12:00:00 GMTrepairula-replacementcpldrepairfour-layer-pcbinternal-upgradehttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-smartdisk-iihttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-smartdisk-iiEmulates Disk II, UniDisk 3.5, and SmartPort storage from an SD card with an STM32F411.Mon, 27 Jul 2026 12:00:00 GMTstoragefloppy-emulationsmartportsd-cardstm32disk-imagesdiyhttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-lotharek-sony-pvm-scart-adapterhttps://newold.computer/browse/modern/reverse-retro-video/retro-video-interfaces/#product-lotharek-sony-pvm-scart-adapterAdapts a SCART video connection to the BNC inputs used by Sony PVM, BVM, and similar professional monitors.Mon, 27 Jul 2026 12:00:00 GMTdisplayscartbncpvmbvmrgbmonitor-adapterpassive-adapterhttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-spectreavhttps://newold.computer/browse/atari/8-bit/atari-400/#product-lotharek-spectreavReplaces the 4050 video buffer and routes configurable conditioned video signals to the Atari's output connector.Mon, 27 Jul 2026 12:00:00 GMTvideovideo-upgrade4050gtiaanalog-videointernal-modsolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-superkernal-36-in-1https://newold.computer/browse/commodore/8-bit/commodore-64/#product-superkernal-36-in-1Replaces a C64 or SX-64 KERNAL ROM with 36 selectable ROM or program slots, file browsing, firmware updates, and optional WLAN and FTP access.Mon, 27 Jul 2026 12:00:00 GMTfirmwarekernalrom-replacementflash-memorymulti-romwififtpfile-browsersx-64vintagehttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-superulahttps://newold.computer/browse/sinclair/zx-spectrum/zx-spectrum-48k/#product-lotharek-superulaReplaces the ULA, video RAM, upper RAM, and RF modulator in Issue 2 through 6 ZX Spectrum 48K boards while adding modern video, sound, memory, and machine modes.Mon, 27 Jul 2026 12:00:00 GMTexpansionula-replacementfpgamemoryrgbulaplusturbosoundsaa1099covoxsoundriveusb-cinternal-upgradesolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-lotharek-swinsid-nanohttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-lotharek-swinsid-nanoCurrent Lotharek redesign of the compact AVR-based replacement for a Commodore 64 SID sound chip.Mon, 27 Jul 2026 12:00:00 GMTaudiosidsid-replacement65818580avratmega88firmwarechip-replacementhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sysop-64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-sysop-64Adds a DE10-Nano Linux coprocessor, 1080p HDMI video, DMA, storage, networking, and a framebuffer overlay to a Commodore 64.Mon, 27 Jul 2026 12:00:00 GMTacceleratorcoprocessorde10-nanofpgalinuxhdmidmaframebuffernetworkingopen-hardwareexperimentalhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-systemembedded-1088kb-sramhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-systemembedded-1088kb-sramPublishes an experimental 1024 KB plus 64 KB SRAM expansion board for the Atari 600XL and 800XL.Mon, 27 Jul 2026 12:00:00 GMTmemoryram1088kbsrammemory-expansionsurface-mountkicadgerbersexperimentalinternal-moddiyhttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-tcbm2sdhttps://newold.computer/browse/commodore/8-bit/commodore-16/#product-tcbm2sdAdds SD mass storage to Commodore 264-series computers and can replace the paddle cartridge in a real 1551 drive.Mon, 27 Jul 2026 12:00:00 GMTstoragetcbmsd-cardmass-storage1551paddle-replacementcpldarduinofastloaderopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-teensyrom-plushttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-teensyrom-plusCombines ROM and program loading, MIDI, Ethernet, NFC launching, remote control, a real-time clock, and REU functions in a Teensy 4.1 cartridge.Mon, 27 Jul 2026 12:00:00 GMTexpansioncartridgeteensy-4-1rom-emulationfast-loadermidiethernetnfcreureal-time-clockusbsd-cardopen-hardwarehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-thecart-atari-multicarthttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-thecart-atari-multicartReprogrammable multi-mode cartridge for Atari XL and XE computers, prepared with modern-host and Atari-side tools.Mon, 27 Jul 2026 12:00:00 GMTstoragemulticartflash-cartridgecartridgeatrxexincremental-flashinghttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-tikus-usb-adapter-2https://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-tikus-usb-adapter-2Adapts a USB mouse or digital USB joypad to supported Amiga, Atari ST and STE, or Commodore 64 GEOS mouse ports.Mon, 27 Jul 2026 12:00:00 GMTinputusb-mouseusb-joypadmouse-adapterjoystick-adaptergeostank-mouseexternal-adaptermulti-systemhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-tt-design-adb-optical-mousehttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-tt-design-adb-optical-mouseReplaces the ball mechanism in an original Apple ADB Mouse or ADB Mouse II with an adjustable optical sensor while retaining the ADB interface.Mon, 27 Jul 2026 12:00:00 GMTinputadbmouseoptical-mouserp2040replacement-boardrepairhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-tt-design-se-se30-power-supply-familyhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-tt-design-se-se30-power-supply-familyModern replacement power-supply boards for Macintosh SE and SE/30 Apple, Sony, and ASTEC enclosures, with assembled, DIY, Pico ATX, and separated-rail options.Mon, 27 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psupico-atxmean-wellassembleddiyaux-powerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-turbo-chameleon-v2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-turbo-chameleon-v2Combines a C64 accelerator, VGA output, REU and GeoRAM memory, SD storage, dual 1541 emulation, input adapters, and cartridge emulation in one FPGA cartridge.Mon, 27 Jul 2026 12:00:00 GMTacceleratorfpgaaccelerator6510vgareugeoramsd-card1541-emulationps-2cartridge-emulationstandalonehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ucassette-mp32c64-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ucassette-mp32c64-familyCassette-port interfaces that load tape audio from a phone, tablet, or other player into supported Commodore computers.Mon, 27 Jul 2026 12:00:00 GMTstoragecassette-portaudio-inputmp3smartphonetape-emulationloaderhttps://newold.computer/browse/commodore/8-bit/commodore-pet/ulti-pet/#product-fachat-ulti-pethttps://newold.computer/browse/commodore/8-bit/commodore-pet/ulti-pet/#product-fachat-ulti-petBuilds an integrated modern PET-compatible computer with selectable PET models, accelerated operation, enhanced color video, storage, audio, and current input.Mon, 27 Jul 2026 12:00:00 GMTsystemcomplete-systemcommodore-pet65816vgausb-hidsd-cardieee-488sidopen-hardwarereplicahttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-ultrasatan-familyhttps://newold.computer/browse/atari/st/atari-1040st/#product-lotharek-ultrasatan-familyReplaces an Atari ACSI hard disk with SD or microSD media in external, direct-plug, or internal Mega ST-family forms.Mon, 27 Jul 2026 12:00:00 GMTstorageacsihard-drive-emulatorsd-cardmicrosdmmcdual-slothot-swaprtcusb-cmicro-usbfirmware-updateinternal-storageexternal-storagehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-unified-retro-keyboardhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-unified-retro-keyboardReplaces an Apple II or II Plus keyboard and can also provide ASCII keyboard input for an Apple-1 or Replica 1.Mon, 27 Jul 2026 12:00:00 GMTinputkeyboardreplacement-keyboardmechanical-keyboardcherry-mxencoderascii-keyboardkithttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-lotharek-vbxe-familyhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-lotharek-vbxe-familyAdds RGB output, enhanced graphics modes, a blitter, and true 80-column text to supported Atari 8-bit computers.Mon, 27 Jul 2026 12:00:00 GMTvideovbxergbfpgaanticgtia80-columnblittervideo-upgradeinternal-upgradesolderinghttps://newold.computer/browse/commodore/8-bit/vic-20/#product-vic20-final-expansion-3https://newold.computer/browse/commodore/8-bit/vic-20/#product-vic20-final-expansion-3Vintage VIC-20 multifunction cartridge combining configurable RAM, flash storage, SD2IEC storage, a real-time clock, and a launcher menu.Mon, 27 Jul 2026 12:00:00 GMTexpansionexpansion-portmemoryflashsd2iecsd-cardreal-time-clockmultifunctionvintagehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-vic-ii-kawarihttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-vic-ii-kawariReplaces a breadbin C64 VIC-II with an FPGA implementation offering configurable video, extra VRAM, new graphics modes, and optional digital or RGB output.Mon, 27 Jul 2026 12:00:00 GMTvideovic-iifpgachip-replacementdvirgbvideo-ram80-columnpalntscopen-sourcehttps://newold.computer/browse/atari/st/atari-falcon030/#product-lotharek-vulture-14mbhttps://newold.computer/browse/atari/st/atari-falcon030/#product-lotharek-vulture-14mbExpands an Atari Falcon030 to 14 MB with a dedicated board populated by 50 ns DRAM.Mon, 27 Jul 2026 12:00:00 GMTmemoryfalcon03014mbdram50nsmemory-expansioninternal-upgradevintagehttps://newold.computer/browse/atari/8-bit/atari-400/#product-windhover-superram-modificationshttps://newold.computer/browse/atari/8-bit/atari-400/#product-windhover-superram-modificationsDocuments period DIY memory conversions that give an Atari 400 48 KB plus a banked 16 KB or an Atari 800 a 288 KB SuperRam configuration.Mon, 27 Jul 2026 12:00:00 GMTmemoryrammemory-expansionbanked-memoryram-disk416441256internal-modsolderingdiyperiod-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-x-pander-3https://newold.computer/browse/commodore/8-bit/commodore-64/#product-x-pander-3Open cartridge-port expander with three independently controlled positions, configurable bus signals, and a reset switch.Mon, 27 Jul 2026 12:00:00 GMTexpansioncartridge-portport-expanderio-switchingresetopen-hardwareeaglehttps://newold.computer/browse/atari/8-bit/1088xel/#product-mytek-xel-cf3https://newold.computer/browse/atari/8-bit/1088xel/#product-mytek-xel-cf3Adds an internal CompactFlash hard drive to the 1088XEL through its MPBI expansion interface.Mon, 27 Jul 2026 12:00:00 GMTstorage1088xelcompactflashide44mpbiinternal-storagerapidusopen-hardwarediyhttps://newold.computer/browse/atari/8-bit/atari-1200xl/#product-mytek-1200xl-1mbhttps://newold.computer/browse/atari/8-bit/atari-1200xl/#product-mytek-1200xl-1mbReplaces the Atari 1200XL memory subsystem with 1088 KB of SRAM.Sat, 25 Jul 2026 12:00:00 GMTmemory1088ksramextended-memoryinternal-upgradesolderlessopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-electronics-2364-eprom-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-electronics-2364-eprom-adapterReplaces a Commodore 2364 ROM with a readily available 27C64, 27C128, 27C256, or 27C512 device.Sat, 25 Jul 2026 12:00:00 GMTrepair236427c6427c12827c25627c512eprom-adapterrom-replacementhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atarimax-warp-plus-oshttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atarimax-warp-plus-osReplaces the Atari XL or XE operating-system ROM with a switchless 32-image OS selector and high-speed SIO features.Sat, 25 Jul 2026 12:00:00 GMTfirmwareos-romrom-switcherhigh-speed-siobasiccold-startswitchlessinternal-upgradehttps://newold.computer/browse/atari/8-bit/atari-400/#product-atarimax-maxflash-systemhttps://newold.computer/browse/atari/8-bit/atari-400/#product-atarimax-maxflash-systemProvides blank flash cartridges and a USB programmer for building reusable Atari 8-bit multicarts.Sat, 25 Jul 2026 12:00:00 GMTstorageflash-cartridgemulticartusb-programmercartridgeatrcarbinhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atarimax-myide-iihttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atarimax-myide-iiAdds CompactFlash storage, cartridge-image loading, and onboard flash and SRAM to Atari XL and XE computers.Sat, 25 Jul 2026 12:00:00 GMTstoragecompactflashfat32atrxexcomcartridge-emulationflash-memorysramhttps://newold.computer/browse/atari/8-bit/atari-400/#product-atarimax-sio2pc-prosystemhttps://newold.computer/browse/atari/8-bit/atari-400/#product-atarimax-sio2pc-prosystemConnects Atari 8-bit SIO computers and disk drives to a modern host for peripheral emulation and disk transfer.Sat, 25 Jul 2026 12:00:00 GMTstoragesiosio2pcapeprosystemdisk-emulationdisk-transferusbrs-232https://newold.computer/browse/atari/8-bit/atari-600xl/#product-atarimax-abbuc-usb-cartridgehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atarimax-abbuc-usb-cartridgeAdds a two-port USB host interface for supported keyboards, controllers, mice, and other driver-backed devices.Sat, 25 Jul 2026 12:00:00 GMTinputusb-hostusb-1.1hidkeyboardjoystickmousesteering-wheelcartridgeopen-source-softwarehttps://newold.computer/browse/ibm/ibm-pc/ibm-pc-xt-5160/#product-atx2xt-power-supply-adapterhttps://newold.computer/browse/ibm/ibm-pc/ibm-pc-xt-5160/#product-atx2xt-power-supply-adapterAdapts a modern ATX power supply to an IBM XT and recreates the missing -5 V rail.Sat, 25 Jul 2026 12:00:00 GMTpoweratxpower-supplyibm-xtp8-p9minus-5vsolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-video-enhancement-analoghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-video-enhancement-analogOpen RF-modulator replacement that improves the C64's original luma, chroma, and composite video signals.Sat, 25 Jul 2026 12:00:00 GMTvideoc64rf-modulatorlumachromacomposite-videoanalog-videointernal-modopen-hardwaresolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-diagnostic-cartridge-harnesshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-c64-diagnostic-cartridge-harnessAdds the loopback modules needed for complete 586220 C64 or 785260 C128 port and interface diagnostics.Sat, 25 Jul 2026 12:00:00 GMTdiagnosticsc64c64cc128sx-64586220785260diagnostic-cartridgetest-harnessloopback-testram-testrom-testport-testsid-testciaopen-hardwarerepairhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-1581-pc-floppy-adapterhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-1581-pc-floppy-adapterConnects a standard 3.5-inch PC floppy mechanism to a Commodore 1581 disk drive.Sat, 25 Jul 2026 12:00:00 GMTstoragecommodore-1581floppy-drivedrive-adapter3.5-inchreplacement-parthttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-1581-replicahttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-1581-replicaAssembled replica controller board for building a Commodore 1581-compatible 3.5-inch disk drive.Sat, 25 Jul 2026 12:00:00 GMTstoragecommodore-1581floppy-drivereplacement-board3.5-inchdrive-controllerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-csa-bus-adapter-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-csa-bus-adapter-familyConnects one CS/A65 expansion card to a Commodore 64 expansion port or beneath a PET's socketed 6502.Sat, 25 Jul 2026 12:00:00 GMTexpansioncsa-busexpansion-adaptercpu-socketcartridge-portopen-hardwareeagleethernetscsihttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-ieee-488-interface-cartridgeshttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-commodore-ieee-488-interface-cartridgesPeriod cartridge interfaces connect a C64 or VIC-20 to PET-style parallel disk drives, printers, modems, and other IEEE-488 equipment.Sat, 25 Jul 2026 12:00:00 GMTexpansionieee-488cartridgeparallel-busdisk-driveprintermodemperiod-upgradehttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-commodore-userport-usb-interfacehttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-commodore-userport-usb-interfaceAdds experimental USB host and device hardware through Commodore user and cassette ports.Sat, 25 Jul 2026 12:00:00 GMTexpansionusb-hostusb-deviceuser-portcassette-portkeyboardmousemax3421open-hardwareopen-sourcehttps://newold.computer/browse/ibm/pc-compatible-systems/compaq-portable-iii/#product-compaq-portable-iii-battery-modulehttps://newold.computer/browse/ibm/pc-compatible-systems/compaq-portable-iii/#product-compaq-portable-iii-battery-moduleOpen replacement battery module for the Compaq Portable III using a CR2477N coin cell.Sat, 25 Jul 2026 12:00:00 GMTpowercompaqbatterycr2477nreplacement-moduleopen-hardwarediyhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sergey-flock-familyhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sergey-flock-familyAdds a two-drive floppy controller and DS1302 real-time clock to RC2014 and RCBus systems.Sat, 25 Jul 2026 12:00:00 GMTstoragerc2014rcbusfloppy-controllerreal-time-clockromwbwcpmds1302open-hardwarediyhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-glitch-works-xt-ide-rev-4https://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-glitch-works-xt-ide-rev-4Open ISA controller that connects ATA or IDE drives to an XT-class computer.Sat, 25 Jul 2026 12:00:00 GMTstorageisaxt-ideideataopen-hardwarediybare-pcbslot-8https://newold.computer/browse/atari/8-bit/atari-400/#product-happy-1050-upgradehttps://newold.computer/browse/atari/8-bit/atari-400/#product-happy-1050-upgradeUpgrades an Atari 1050 disk drive with true double density, faster backup operations, and protected-disk support.Sat, 25 Jul 2026 12:00:00 GMTstorageatari-1050floppy-drivedouble-densityhigh-speed-diskinternal-upgradeplug-indisk-copyinghttps://newold.computer/browse/ibm/ibm-pc/ibm-ps-2-model-30-286/#product-ibm-ps-2-floppy-adapterhttps://newold.computer/browse/ibm/ibm-pc/ibm-ps-2-model-30-286/#product-ibm-ps-2-floppy-adapterAdapts the powered 34-pin floppy cable in compatible IBM PS/2 systems for a standard floppy drive or Gotek.Sat, 25 Jul 2026 12:00:00 GMTstorageibm-ps-2floppy-drive34-pingotekpower-breakoutdrive-adapterhttps://newold.computer/browse/modern/reverse-retro-diagnostics/component-testing/#product-intel-8086-cpu-testerhttps://newold.computer/browse/modern/reverse-retro-diagnostics/component-testing/#product-intel-8086-cpu-testerStandalone USB-powered tester for checking DIP-40 Intel 8086 processors outside a computer.Sat, 25 Jul 2026 12:00:00 GMTdiagnostics8086cpu-testerdip-40zif-socketusb-powerbench-toolhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-isa-8-bit-ethernet-controllerhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-isa-8-bit-ethernet-controllerOpen RTL8019 Ethernet card that brings NE2000-compatible networking to 8-bit ISA computers.Sat, 25 Jul 2026 12:00:00 GMTnetworking8-bit-isaethernetne2000rtl8019rj-45boot-rommtcpopen-hardwarediyhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-mytek-joy2pichttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-mytek-joy2picPrograms supported PIC microcontrollers from an Atari 8-bit computer through a joystick port.Sat, 25 Jul 2026 12:00:00 GMTdevelopmentpic-programmermicrocontrollerjoystick-porticspzif-socketopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-kung-fu-flashhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-kung-fu-flashOpen microSD cartridge that emulates many C64 and C128 cartridge formats and loads programs and disk images.Sat, 25 Jul 2026 12:00:00 GMTstoragec64c128cartridge-emulatormicro-sddisk-imagestape-imagesusbfirmwareopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-lumafix64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-lumafix64Adjustable VIC-II interposer intended to reduce vertical jail bars and S-video chroma artifacts.Sat, 25 Jul 2026 12:00:00 GMTvideoc64vic-iivideo-qualitys-videojail-barsinterposerhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-monster-fdchttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-monster-fdcOpen ISA controller with two floppy controllers for up to eight drives, plus optional serial and BIOS hardware.Sat, 25 Jul 2026 12:00:00 GMTstorageisafloppy-controllereight-drivesserialrs-232option-romopen-hardwarediyhttps://newold.computer/browse/atari/8-bit/atari-400/#product-mytek-mousetarihttps://newold.computer/browse/atari/8-bit/atari-400/#product-mytek-mousetariConverts a PS/2 mouse into Atari 8-bit or Atari ST quadrature mouse signals.Sat, 25 Jul 2026 12:00:00 GMTinputps2-mousemouse-adapterpic16f1847joystick-portquadraturefirmwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-pet816-acceleratorhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-pet816-acceleratorReplaces a socketed 6502 with a W65816 running at up to 10 MHz, backed by fast RAM and programmable flash ROM.Sat, 25 Jul 2026 12:00:00 GMTacceleratoraccelerator6581610mhzfast-ramflash-romcpu-socketthrough-holecpldopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-pi1541https://newold.computer/browse/commodore/8-bit/commodore-64/#product-pi1541Cycle-exact Commodore 1541 disk-drive emulation using a Raspberry Pi and SD-card disk images.Sat, 25 Jul 2026 12:00:00 GMTstorageiecdrive-emulationraspberry-pisd-carddisk-imagesfast-loaderopen-sourcehttps://newold.computer/browse/ibm/ibm-pc/ibm-pc-5150/#product-at2xtkb-keyboard-converterhttps://newold.computer/browse/ibm/ibm-pc/ibm-pc-5150/#product-at2xtkb-keyboard-converterConverts compatible PS/2 or AT keyboards for IBM PC and XT keyboard ports.Sat, 25 Jul 2026 12:00:00 GMTinputkeyboardkeyboard-adapterps-25-pin-dinxt-keyboardopen-hardwarediyhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-mytek-rambo-xl-iihttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-mytek-rambo-xl-iiRecreates the RAMBO 256 KB memory upgrade for Atari 800XL and 1200XL computers.Sat, 25 Jul 2026 12:00:00 GMTmemory256kramboextended-memoryinternal-upgradeopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-electronics-rotary-multi-romhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-retro-electronics-rotary-multi-romSocketed rotary-switch ROM board sold with either eight C64 KERNALs or a mixed C64 and 1541 diagnostic set.Sat, 25 Jul 2026 12:00:00 GMTfirmwarec64kernalrom-switchermulti-romdiagnostics1541rotary-switchhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-rtc8088https://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-rtc8088Open 8-bit ISA real-time clock card for PC/XT systems without a built-in battery-backed clock.Sat, 25 Jul 2026 12:00:00 GMTexpansion8-bit-isareal-time-clockds12885cr2032dos-driveropen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-scsi-64-project-familyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-scsi-64-project-familyAdds SCSI disk hardware to a Commodore 64 through a CS/A adapter, with experimental external IEC-drive variants.Sat, 25 Jul 2026 12:00:00 GMTstoragescsihard-diskcsa-busexpansion-portiecfat12fat16open-hardwareexperimentalhttps://newold.computer/browse/commodore/8-bit/commodore-116/#product-sd2iec-internalhttps://newold.computer/browse/commodore/8-bit/commodore-116/#product-sd2iec-internalFamily of IEC storage devices that lets supported Commodore computers access files and disk images on SD or other removable media.Sat, 25 Jul 2026 12:00:00 GMTstorageiecsd-carddisk-imagesstoragefirmware-updateopen-sourcediyhttps://newold.computer/browse/atari/8-bit/atari-400/#product-mytek-sdrive-simple-iihttps://newold.computer/browse/atari/8-bit/atari-400/#product-mytek-sdrive-simple-iiProvides open internal and currently assembled external SD-based SIO disk-emulator variants for Atari 8-bit computers.Sat, 25 Jul 2026 12:00:00 GMTstoragesiofloppy-emulatorsd-cardmicrosdinternal-upgrade3.5-inch-bayusbaspatrxexopen-hardwarediyhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-sergey-isa-floppy-serial-controllerhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-sergey-isa-floppy-serial-controllerOpen ISA card combining a two-drive floppy controller, RS-232 serial port, and optional BIOS ROM.Sat, 25 Jul 2026 12:00:00 GMTstorageisafloppy-controllerserialrs-232option-romopen-hardwarediyhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-sergey-isa-opl2-cardhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-sergey-isa-opl2-cardOpen ISA sound-card design using Yamaha OPL2 hardware for AdLib-compatible FM synthesis.Sat, 25 Jul 2026 12:00:00 GMTaudioisaadlibopl2ym3812fm-synthesisopen-hardwarediybare-pcbhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-sergey-isa-post-cardhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-sergey-isa-post-cardSchematic-only ISA Port 80h diagnostic display for troubleshooting PC hardware.Sat, 25 Jul 2026 12:00:00 GMTrepairisapost-cardport-80hdiagnosticstroubleshootingschematichttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-sergey-isa-super-vgahttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-sergey-isa-super-vgaOpen Trident TVGA9000i VGA card for 8-bit ISA computers, including the original IBM PC and XT.Sat, 25 Jul 2026 12:00:00 GMTdisplay8-bit-isavgasvgatvga9000itrident8088open-hardwarediyhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sergey-z80-cpu-memory-familyhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sergey-z80-cpu-memory-familyCombines a Z80 CPU, 512 KiB Flash, 512 KiB SRAM, clock, reset, and RomWBW paging on one modular card.Sat, 25 Jul 2026 12:00:00 GMTsystemrc2014rcbusz80cpu-moduleramflash-rombank-switchingromwbwcpmopen-hardwarediyhttps://newold.computer/browse/atari/8-bit/atari-400/#product-sio2sdhttps://newold.computer/browse/atari/8-bit/atari-400/#product-sio2sdEmulates Atari 8-bit disk drives from SD or MMC cards through the SIO port.Sat, 25 Jul 2026 12:00:00 GMTstoragesiosd-cardmmcdisk-emulationatrxfdxexopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sks64-switchless-kernal-switcherhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sks64-switchless-kernal-switcherOpen ROM adapter that selects alternate C64 KERNALs through the RESTORE key and indicates the active bank with an LED.Sat, 25 Jul 2026 12:00:00 GMTfirmwarec64c64ckernal-switcherrom-switcherrestore-keyepromeepromopen-hardwaresolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-strikelink-wifi-modemhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-strikelink-wifi-modemUser-port Wi-Fi modem for connecting a Commodore 64 or 128 to Internet BBS services.Sat, 25 Jul 2026 12:00:00 GMTnetworkingwi-fimodembbsuser-portesp82669600-baudhttps://newold.computer/browse/ibm/ibm-pc/ibm-pc-5150/#product-supersoft-landmark-diagnostic-romshttps://newold.computer/browse/ibm/ibm-pc/ibm-pc-5150/#product-supersoft-landmark-diagnostic-romsProgrammed replacement ROM variants for diagnosing IBM PC, XT, and AT motherboard faults.Sat, 25 Jul 2026 12:00:00 GMTdiagnosticsdiagnostic-rommotherboardibm-pcibm-xtibm-at2364-adapterrepairnon-vgahttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tapecart-sdhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tapecart-sdCassette-port microSD loader for launching C64 TCRT and PRG files through an on-screen browser.Sat, 25 Jul 2026 12:00:00 GMTstoragec64cassette-portmicro-sdtcrtprgfirmware-updatehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tapuinohttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-tapuinoArduino-based SD-card datasette emulator family for Commodore cassette ports, with TAP writing on the Mini variant.Sat, 25 Jul 2026 12:00:00 GMTstoragedatasettecassette-portsd-cardarduinotape-emulationtap-filesopen-sourcehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-tiny-z80https://newold.computer/browse/rc2014/rc2014/rc2014/#product-tiny-z80Business-card-sized RC2014-compatible Z80 computer with 1 MiB of memory and integrated serial and parallel I/O.Sat, 25 Jul 2026 12:00:00 GMTsystemrc2014z80single-board-computerramflash-romusb-serialparallel-ioromwbwcpmopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-xs1541https://newold.computer/browse/commodore/8-bit/commodore-pet/pet-series/#product-xs1541Bridges a modern computer over USB serial to Commodore IEEE-488 and IEC equipment, or supplies host-backed storage to a Commodore computer.Sat, 25 Jul 2026 12:00:00 GMTstorageieee-488iecusb-serialmodern-hostopencbmxd2031disk-emulationfile-transferatmega644ft232rlhttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-xum1541https://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-xum1541USB interfaces that connect Commodore IEC disk drives to a modern computer for disk transfer and archival.Sat, 25 Jul 2026 12:00:00 GMTpreservationmodern-hostusbusb-ccommodore-1541file-transferopencbmcbm-transferserial-cableparallel-cabledisk-imagingopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-16c550-uart-familyhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-16c550-uart-familyAdds one or two modern 115200-baud serial ports supported by RomWBW.Fri, 24 Jul 2026 12:00:00 GMTexpansionserial16c55016c2552uartftdiromwbwrc2014kithttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-soniq-audio-familyhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-soniq-audio-familyExposes two or four independent output channels from the Apple IIgs Ensoniq sound chip.Fri, 24 Jul 2026 12:00:00 GMTaudiostereoquadraphonicensoniqj25audio-outputexternal-powerhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-64k-ram-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-64k-ram-moduleAdds up to the Z80's full 64K addressable RAM with selectable start address.Fri, 24 Jul 2026 12:00:00 GMTmemoryram64kpagingcpmrc2014standard-busenhanced-buskithttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-briel-4gs-ramhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-briel-4gs-ramAdds 4 MB of DMA-compatible memory to a ROM 01 or ROM 03 Apple IIgs.Fri, 24 Jul 2026 12:00:00 GMTmemory4mbdmasimmkittranswarp-gszip-gsxhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-512k-rom-ram-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-512k-rom-ram-moduleAdds banked memory for running RomWBW, CP/M, and Z-System.Fri, 24 Jul 2026 12:00:00 GMTmemoryramrombank-switchingromwbwcpmz-systemrc2014kithttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-65c816-65c02-adapterhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-65c816-65c02-adapterAdapts a W65C816 processor to a 65C02-compatible socket while generating the missing clock and synchronization signals.Fri, 24 Jul 2026 12:00:00 GMTexpansion65c81665c02cpu-adapterprocessor-socket16-bitclock-signalshttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-led-matrix-displayhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-led-matrix-displayAdds a directly programmed 8x8 LED display for graphics and animation.Fri, 24 Jul 2026 12:00:00 GMTdisplayled-matrix8x8-displayrc2014basicforthassemblyio-portskithttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2-atxhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2-atxAdapts a modern PicoPSU and external power brick to the Apple II, II Plus, and IIe.Fri, 24 Jul 2026 12:00:00 GMTpoweratxpicopsupower-supplypower-adapterreplacementhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2-joystick-multi-adapterhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2-joystick-multi-adapterConnects and switches among four Apple II-compatible joysticks through a computer's external DE-9 game port.Fri, 24 Jul 2026 12:00:00 GMTinputjoystickpaddlegame-portde-916-pinswitcherhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2cdvi-v2-5https://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2cdvi-v2-5Converts the digital video expansion signals from an Apple IIc-family computer or Laser 128 to an HDMI-compatible output.Fri, 24 Jul 2026 12:00:00 GMTdisplaydigital-videohdmivideo-adaptervideo-expansion-portexternal-adapterhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2dvi-v2https://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2dvi-v2Generates digital video from Apple II display memory through an HDMI-compatible connector.Fri, 24 Jul 2026 12:00:00 GMTdisplayhdmidigital-videovideo-outputapple-ii-slotopen-hardwarehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2iohttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2ioUses a phone, tablet, or laptop as a bridge from modern wireless controllers to an Apple II game port.Fri, 24 Jul 2026 12:00:00 GMTinputbluetoothjoystickpaddlegame-portwireless-controllermobile-devicehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2jchttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2jcConnects a 9-pin Apple II joystick or A2io receiver to the internal 16-pin game I/O socket.Fri, 24 Jul 2026 12:00:00 GMTinputjoystickgame-port16-pin9-pinadaptera2iohttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2picohttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2picoOpen hardware and software platform for building Raspberry Pi Pico-based Apple II peripheral cards.Fri, 24 Jul 2026 12:00:00 GMTexpansionraspberry-pi-picoapple-ii-slotfirmware-platformopen-hardwarediymultifunctionhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-gglabs-a2scsi-a03https://newold.computer/browse/apple/apple-ii/apple-iie/#product-gglabs-a2scsi-a03Recreates Apple's Revision C SCSI card with termination power and onboard active termination for improved drive compatibility.Fri, 24 Jul 2026 12:00:00 GMTstoragescsiapple-ii-slotactive-terminationtermination-power53c80romgs-osprodosreplicahttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-a3-atxhttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-a3-atxAdapts a modern PicoPSU and external power brick to the Apple III and Apple III Plus.Fri, 24 Jul 2026 12:00:00 GMTpoweratxpicopsupower-supplypower-adapterreplacementhttps://newold.computer/browse/commodore/amiga/amiga-3000/#product-a3660-acceleratorhttps://newold.computer/browse/commodore/amiga/amiga-3000/#product-a3660-acceleratorOpen 68060 processor card for Amiga 3000 and 4000 computers.Fri, 24 Jul 2026 12:00:00 GMTacceleratoramiga68060cpu-cardopen-hardwarereplacement-boardhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-alf-mc1-clonehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-alf-mc1-cloneRecreates the ALF Apple Music Synthesizer for composing and playing music from standard notation on an Apple II.Fri, 24 Jul 2026 12:00:00 GMTaudiosound-cardmusic-synthesizerapple-ii-slotreplicahttps://newold.computer/browse/commodore/amiga/amiga-3000/#product-amiga-3000-zip2simmhttps://newold.computer/browse/commodore/amiga/amiga-3000/#product-amiga-3000-zip2simmReplaces the Amiga 3000's ZIP-package Fast RAM with standard 72-pin SIMMs.Fri, 24 Jul 2026 12:00:00 GMTmemoryamiga-3000ram72-pin-simmzip-memoryadapteropen-hardwarehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-disk-ii-reanalog-motor-controlhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-disk-ii-reanalog-motor-controlRebuilds the electronics inside an original Disk II drive with a cleaner analog path, keyed cabling, write protection, and easier head access.Fri, 24 Jul 2026 12:00:00 GMTstoragedisk-iifloppy-drivereplacement-boardwrite-protectdrive-repairsignal-integrityhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-disk-ii-reinterface-cardhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-disk-ii-reinterface-cardRecreates the Apple Disk II controller card with modern components and selectable 16-sector or 13-sector firmware.Fri, 24 Jul 2026 12:00:00 GMTstoragedisk-iifloppy-controllerreplacement-card13-sector16-sectoreepromhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-apple-ii-3-5-controllerhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-apple-ii-3-5-controllerRecreates Apple's controller for attaching 3.5-inch Apple floppy drives to slotted Apple II computers.Fri, 24 Jul 2026 12:00:00 GMTstoragefloppy-controller3-5-inchsuperdriveunidiskapple-ii-slothttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-midihttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-midiRecreates a Passport-compatible MIDI interface for music software on Apple II computers.Fri, 24 Jul 2026 12:00:00 GMTaudiomidimusicpassport-midiapple-ii-slotreplicahttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-apple-ii-nos-16k-memoryhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-apple-ii-nos-16k-memoryVintage 16K Apple II memory board with power, read, and write activity LEDs.Fri, 24 Jul 2026 12:00:00 GMTmemory16k4116-drammemory-boardnew-old-stockactivity-ledshttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-rev7-rfi-motherboardhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-rev7-rfi-motherboardReplaces an Apple II or II Plus motherboard with a complete Rev 7 RFI clone.Fri, 24 Jul 2026 12:00:00 GMTreplacement-boardmotherboardrev-7rfikitlogic-boardhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-apple-ii-rev0-motherboardhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-apple-ii-rev0-motherboardProvides a bare recreation of the original Apple II Revision 0 motherboard for restoration or a ground-up build.Fri, 24 Jul 2026 12:00:00 GMTreplacement-boardmotherboardrev-0bare-pcbrestorationdiyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-rgb-kithttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-rgb-kitAdds RGBS and SCART video output to supported Apple II logic boards.Fri, 24 Jul 2026 12:00:00 GMTvideorgbrgbsscartvideo-adaptersoldering-kitpalntschttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-samhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-samAdds Software Automatic Mouth speech synthesis hardware to an Apple II.Fri, 24 Jul 2026 12:00:00 GMTaudiospeech-synthesizersamaudioapple-ii-slothttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-slot-extenderhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-slot-extenderMoves an Apple II peripheral card outside the case for repair, development, and testing.Fri, 24 Jul 2026 12:00:00 GMTdiagnosticsslot-extenderapple-ii-slotrepairdevelopmentdiagnosticshttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-usb-keyboard-adapterhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-apple-ii-usb-keyboard-adapterLets supported original-style Apple II computers use a USB keyboard.Fri, 24 Jul 2026 12:00:00 GMTinputusb-keyboardkeyboard-adapterusb-hidapple-iihttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-apple-ii-vga-scalerhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-apple-ii-vga-scalerConverts Apple II, II Plus, Europlus, and IIe video for display on a VGA monitor.Fri, 24 Jul 2026 12:00:00 GMTdisplayvgavideo-outputpalntscscanlinesadapterhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-apple-iic-backlit-mechanical-keyboardhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-apple-iic-backlit-mechanical-keyboardModern microcontroller-based Apple IIc keyboard with mechanical switches, configurable backlighting, and a read/write activity indicator.Fri, 24 Jul 2026 12:00:00 GMTinputmechanical-keyboardbacklightreplacement-keyboarddrive-activitymicrocontrollerhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-apple-iic-keyboard-stiffenerhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-apple-iic-keyboard-stiffenerRestores spring-clip keyboard support while leaving clearance for internal Apple IIc expansion boards.Fri, 24 Jul 2026 12:00:00 GMTrepairkeyboardclearancereplacement-part3d-printinginternal-expansionhttps://newold.computer/browse/apple/apple-ii/apple-iic-plus/#product-reactivemicro-iic-plus-psuhttps://newold.computer/browse/apple/apple-ii/apple-iic-plus/#product-reactivemicro-iic-plus-psuReplaces the power-supply PCB inside the Apple IIc Plus metal PSU enclosure with a modern universal-input supply.Fri, 24 Jul 2026 12:00:00 GMTpowerpower-supplyuniversal-inputreplacement-psuinternal-replacementhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-apple-iic-rom4x-rom5xhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-apple-iic-rom4x-rom5xImproved firmware for the Apple IIc and IIc Plus, offered as a current ROM programming service.Fri, 24 Jul 2026 12:00:00 GMTfirmwareromfirmwaresmartportdiagnostics65c02open-sourcehttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-apple-iic-vgahttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-apple-iic-vgaConverts the Apple IIc family's digital video expansion output to 720x480 VGA.Fri, 24 Jul 2026 12:00:00 GMTdisplayvgavideo-outputdb-15scan-doublerntscpaladapterhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-reactivemicro-iie-enhancement-kithttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-reactivemicro-iie-enhancement-kitUpgrades an original Apple IIe with a 65C02 processor and the Enhanced IIe system and video ROMs.Fri, 24 Jul 2026 12:00:00 GMTfirmware65c02rom-upgradeenhanced-iievideo-romcpuhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-apple-iie-mechanical-keyboardhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-apple-iie-mechanical-keyboardModern full replacement keyboard for the Apple IIe using Matias ALPS-style tactile and clicky switches.Fri, 24 Jul 2026 12:00:00 GMTinputmechanical-keyboardreplacement-keyboardalps-styleapple-iiehttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-a2heaven-iigs-8mb-ram-romhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-a2heaven-iigs-8mb-ram-romCombines 8 MB of fast static RAM with an optional 512K boot ROM and built-in IIgs debugging software.Fri, 24 Jul 2026 12:00:00 GMTmemory8mbrambattery-backedboot-romprodosgsbugapple-iigshttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-a2heaven-iigs-midihttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-a2heaven-iigs-midiConnects an Apple IIgs serial port to MIDI instruments using Apple A9M0103-compatible software.Fri, 24 Jul 2026 12:00:00 GMTaudiomidiserialprinter-portmodem-portmusicadapterhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-reactivemicro-iigs-rom1-adapterhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-reactivemicro-iigs-rom1-adapterConverts a ROM 00 Apple IIgs to ROM 01 with a removable replacement ROM module.Fri, 24 Jul 2026 12:00:00 GMTfirmwarerom-upgraderom-00rom-01gsossocket-adapterhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-manila-apple-iigs-vga-adapterhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-manila-apple-iigs-vga-adapterAdapts Apple IIgs analog RGB and composite sync to a 15 kHz-capable VGA connector.Fri, 24 Jul 2026 12:00:00 GMTdisplayrgbvga15khzsync-separatorexternal-adapterhttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-apple-iii-power-supply-cap-kithttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-apple-iii-power-supply-cap-kitSupplies replacement capacitors for the Astec AA11190 and AA11190-B Apple III power supplies.Fri, 24 Jul 2026 12:00:00 GMTrepairpower-supplycapacitorsrecaprepair-kitastechttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-a2heaven-appleiigsxromhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-a2heaven-appleiigsxromAdds a reprogrammable, four-bank ROM adapter for ROM 0 Apple IIgs systems.Fri, 24 Jul 2026 12:00:00 GMTexpansionromeepromfirmwarerom-0rom-1four-bankadapterhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-applesqueezer-gshttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-applesqueezer-gsCombines a 14 MHz 65816 accelerator, 14 MB memory expansion, HDMI output, RAM disk, and SD-backed drives for the Apple IIgs.Fri, 24 Jul 2026 12:00:00 GMTaccelerator6581614mhzcpu-socketmemory14mbhdmivideo-outputram-disksd-cardmass-storagefpgamultifunctionhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-armsidhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-armsidMicrocontroller-based plug-in replacement for a C64 or C128 6581 or 8580 SID with software configuration, updateable firmware, and analog control inputs.Fri, 24 Jul 2026 12:00:00 GMTaudiosidsid-replacement65818580plug-in-replacementpaddlemousepotxpotystm32firmwarehttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/30-pin-fpm-ram/#product-artmix-16mb-30-pin-simmhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/30-pin-fpm-ram/#product-artmix-16mb-30-pin-simmSingle 16 MB, 60 ns, non-parity fast-page-mode SIMM for specifically listed 30-pin Macintosh systems.Fri, 24 Jul 2026 12:00:00 GMTmemory30-pin-simmfpm-dram16mb60nsnon-parityhttps://newold.computer/browse/apple/macintosh/power-macintosh/power-macintosh-g3-minitower/#product-atx2g3-conversion-cablehttps://newold.computer/browse/apple/macintosh/power-macintosh/power-macintosh-g3-minitower/#product-atx2g3-conversion-cableAdapts a modern 24-pin ATX power supply to selected Power Macintosh G3 and PCI Graphics G4 towers.Fri, 24 Jul 2026 12:00:00 GMTpoweratxpower-supplypower-cablepower-mac-g3power-mac-g4replacement-parthttps://newold.computer/browse/apple/macintosh/power-macintosh/power-macintosh-8600/#product-atx2pm9600https://newold.computer/browse/apple/macintosh/power-macintosh/power-macintosh-8600/#product-atx2pm9600Adapts a modern ATX power supply to a Power Macintosh 8600 or 9600 without cutting the computer's chassis.Fri, 24 Jul 2026 12:00:00 GMTpoweratxpower-supplysoft-powerreplacement-powersolderingexpert-installationhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-miscretro-avgcart-familyhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-miscretro-avgcart-familyA family of SD multicarts for Atari 8-bit computers, ranging from cartridge loading to disk, tape, memory, clock, and audio expansion.Fri, 24 Jul 2026 12:00:00 GMTstoragesd-cardmulticartcartridge-emulationatratxcasmemory-expansionreal-time-clockpokeycovoxhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-bal-500https://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-bal-500Programs 16K, 32K, 64K, and 128K EPROMs from an Apple II expansion slot.Fri, 24 Jul 2026 12:00:00 GMTdevelopmenteprom-programmerdevelopmentapple-ii-slotkitsolderinghttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-blinkenpdshttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-blinkenpdsVisualizes Macintosh PDS signals with LEDs and provides a pass-through plus a right-angle test connector.Fri, 24 Jul 2026 12:00:00 GMTdiagnosticspdsdiagnosticslogic-analyzerleddevelopmentslot-splitterhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-blockohttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-blockoRecreates the Apple II Lego TC Logo interface card for controlling Lego Technic machines.Fri, 24 Jul 2026 12:00:00 GMTcontrollego-techniclogocontrolapple-ii-slotreproductionmotorhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-burgerdisk-dominodiskhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-burgerdisk-dominodiskProvides a daisy-chainable SmartPort hard disk backed by one to four ProDOS images on microSD.Fri, 24 Jul 2026 12:00:00 GMTstoragesmartportmicro-sdhard-drive-emulationdb-19daisy-chainprodosopen-hardwarehttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-catmac-mini-case-familyhttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-catmac-mini-case-familyTurns a spare compact-Mac logic board into a small desktop computer with modern power, display, and storage hardware.Fri, 24 Jul 2026 12:00:00 GMTsystemcatmaccase3d-printinglogic-board-conversionopen-designhttps://newold.computer/browse/apple/macintosh/macintosh-color-classic/#product-cc-booster-33https://newold.computer/browse/apple/macintosh/macintosh-color-classic/#product-cc-booster-33Adds a driverless 32 MHz 68030 accelerator to a Macintosh Color Classic or LC II processor-direct slot.Fri, 24 Jul 2026 12:00:00 GMTaccelerator6803032mhzacceleratorlc-pdsfpumemoryvramhttps://newold.computer/browse/apple/other/apple-1/apple-1/#product-cffa1https://newold.computer/browse/apple/other/apple-1/apple-1/#product-cffa1Adds CompactFlash storage to an Apple-1 or a compatible clone.Fri, 24 Jul 2026 12:00:00 GMTstoragecompactflashmass-storageapple-1-expansionhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-cffa3000-rev-c-rmhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-cffa3000-rev-c-rmAdds CompactFlash and USB mass storage plus floppy-image mounting to slotted Apple II and Apple III computers.Fri, 24 Jul 2026 12:00:00 GMTstoragecompactflashusb-storagefloppy-emulationprodosgsosapple-ii-slothttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-ch375-usb-storagehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-ch375-usb-storageAdds bootable RomWBW storage and FAT32 file exchange on USB flash drives to supported RC2014 configurations.Fri, 24 Jul 2026 12:00:00 GMTstorageusbusb-storageflash-drivefat32romwbwfuzixstandard-busio-portskithttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-clipper-plushttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-clipper-plusAdds an internal SCSI connection and termination power to a Macintosh Plus by clipping over its SCSI controller chip.Fri, 24 Jul 2026 12:00:00 GMTstoragescsimacintosh-plusinternal-storagetermination-powerkilly-clipadapterhttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-colorizer-3https://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-colorizer-3Provides an RCA color-composite output from the Apple III family's 15-pin color-video connector.Fri, 24 Jul 2026 12:00:00 GMTvideocomposite-videovideo-outputrcantscdisplay-adapterhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/comm-slot-ii/#product-comm-slot-ii-ethernethttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/comm-slot-ii/#product-comm-slot-ii-ethernetAdds 10/100BASE-T Ethernet to Macintosh systems through the PCI-derived Comm Slot II interface.Fri, 24 Jul 2026 12:00:00 GMTnetworkingcomm-slot-iiethernet10base-t100base-txrtl8139mac-oshttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-compact-flash-v2https://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-compact-flash-v2Adds solid-state CompactFlash storage for CP/M or RomWBW configurations.Fri, 24 Jul 2026 12:00:00 GMTstoragecompactflashsolid-state-storagerc2014cpmromwbwkithttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-greeny-switchhttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-greeny-switchReplaces missing or broken case-mounted programmer's switches on compact Macintosh computers.Fri, 24 Jul 2026 12:00:00 GMTrepairprogrammers-switchreset-switchinterrupt-switchreplacement-partresin-printhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-db19-idc20-adapterhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-db19-idc20-adapterConnects a 20-pin IDC Apple II floppy cable to a compatible DB-19 disk port.Fri, 24 Jul 2026 12:00:00 GMTstoragefloppydb-19idc20adaptercable-adapterhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-db9-joystick-2-plushttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-db9-joystick-2-plusAdds a rear-panel DB9 joystick connector to an Apple II with an internal 16-pin game I/O socket.Fri, 24 Jul 2026 12:00:00 GMTinputjoystickgame-port16-pindb9adapterrear-panelhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-dclockhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-dclockAdds battery-backed date and timekeeping to a compatible Apple IIc memory-expansion card.Fri, 24 Jul 2026 12:00:00 GMTexpansionreal-time-clockbattery-backedapple-iicramexpressdram-socketreplicahttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-apple-ii-dead-test-switcherhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-apple-ii-dead-test-switcherSwitches an Apple II F8 ROM socket between its normal Auto-Start Monitor and a licensed RAM diagnostic ROM.Fri, 24 Jul 2026 12:00:00 GMTdiagnosticsdiagnosticsram-testf8-romepromrepairopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-digital-io-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-digital-io-moduleAdds eight pushbutton inputs and eight LED outputs.Fri, 24 Jul 2026 12:00:00 GMTcontroldigital-ioswitchesledsrc2014basicassemblyio-portskithttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-disk-ii-plus-status-boardhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-disk-ii-plus-status-boardReplaces a Disk II drive's single red activity LED with separate green-read and red-write indication.Fri, 24 Jul 2026 12:00:00 GMTstoragedisk-iiactivity-ledread-writedrive-modificationkithttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-ds1302-rtchttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-ds1302-rtcAdds a battery-backed clock for timekeeping and file timestamps on supported RC2014 systems.Fri, 24 Jul 2026 12:00:00 GMTexpansionreal-time-clockrtcds1302battery-backedromwbwz-systemio-portskithttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-dual-clock-reset-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-dual-clock-reset-moduleAdds selectable CPU and peripheral clock rates plus supervised power-on reset.Fri, 24 Jul 2026 12:00:00 GMTexpansionclockresetmultispeedsingle-steprc2014standard-busenhanced-buskithttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-dual-paddle-analogue-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-dual-paddle-analogue-moduleAdds two 8-bit, 0-to-5 V analogue inputs for paddles, sensors, and experiments.Fri, 24 Jul 2026 12:00:00 GMTinputanalogue-inputadcpaddlesensorrc2014io-portskithttps://newold.computer/browse/apple/other/newton/emate-300/#product-emate-screen-flex-cablehttps://newold.computer/browse/apple/other/newton/emate-300/#product-emate-screen-flex-cableReplaces an eMate 300 display flex cable damaged by the computer's hinge mechanism.Fri, 24 Jul 2026 12:00:00 GMTrepairdisplayflex-cablereplacement-partrepairnewtonhttps://newold.computer/browse/apple/other/newton/emate-300/#product-emate-dram-flash-upgradehttps://newold.computer/browse/apple/other/newton/emate-300/#product-emate-dram-flash-upgradeExpands eMate 300 system RAM and internal flash storage while widening both buses to 32 bits.Fri, 24 Jul 2026 12:00:00 GMTmemoryrammemory-expansionflashstorageopen-hardwarenewtonhttps://newold.computer/browse/commodore/amiga/amiga-3000/#product-emplant-upgrade-partshttps://newold.computer/browse/commodore/amiga/amiga-3000/#product-emplant-upgrade-partsReplaces or upgrades the custom logic and serial clock parts on an existing EMPLANT Amiga expansion board.Fri, 24 Jul 2026 12:00:00 GMTexpansionamigazorro-iiemplantreplacement-logicmacintosh-emulationscsiserialappletalkhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-esp32-softcardhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-esp32-softcardAdds an ESP32 coprocessor with switchable composite video, 8-bit audio, and microSD-backed software to slot-bearing Apple II systems.Fri, 24 Jul 2026 12:00:00 GMTexpansionesp32coprocessorcomposite-video8-bit-audiomicrosdslot-cardhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-esp8266-wifihttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-esp8266-wifiConnects an RC2014 serial port to a Wi-Fi network.Fri, 24 Jul 2026 12:00:00 GMTnetworkingwifiesp8266serialesp-linkrc2014sio2firmwarekithttps://newold.computer/browse/apple/other/apple-lisa/lisa-1/#product-esprofilehttps://newold.computer/browse/apple/other/apple-lisa/lisa-1/#product-esprofileEmulates Apple ProFile and Widget hard drives from SD-card images and provides low-level diagnostic and recovery tools.Fri, 24 Jul 2026 12:00:00 GMTstorageprofilewidgetsd-carddisk-imagesdiagnosticsesp32storage-emulationhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/aaui/#product-farallon-ethermac-aaui-transceiverhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/aaui/#product-farallon-ethermac-aaui-transceiverConnects a Macintosh AAUI Ethernet port to twisted-pair 10BASE-T through an RJ-45 jack.Fri, 24 Jul 2026 12:00:00 GMTnetworkingaauiethernet10base-trj-45transceivernew-old-stockhttps://newold.computer/browse/apple/macintosh/macintosh-lc-pds/#product-farallon-ethermac-lc-pdshttps://newold.computer/browse/apple/macintosh/macintosh-lc-pds/#product-farallon-ethermac-lc-pdsVintage LC PDS card that adds 10Base-T Ethernet to supported LC, Performa, Quadra, and Color Classic systems.Fri, 24 Jul 2026 12:00:00 GMTnetworkingethernet10base-tlc-pdsvintage-cardnew-old-stockhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-fastchip-iiehttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-fastchip-iieAccelerates an Apple IIe to as much as 16.6 MHz and adds fast auxiliary and Slinky memory.Fri, 24 Jul 2026 12:00:00 GMTacceleratoraccelerator65c0265c81616-6mhzmemoryramworksslinky-ramapple-iiehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-flexrom-2khttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-flexrom-2kPreprogrammed selectable replacement for several 2 KB system and character ROMs used in early Apple II computers.Fri, 24 Jul 2026 12:00:00 GMTfirmwarerom-replacement2kb-rom93162716character-romdiagnosticshttps://newold.computer/browse/apple/apple-ii/franklin-ace/franklin-ace-2x00/#product-franklin-ace-2x00-512k-ramhttps://newold.computer/browse/apple/apple-ii/franklin-ace/franklin-ace-2x00/#product-franklin-ace-2x00-512k-ramRecreates the original 512 KB memory expansion for Franklin Ace 2x00 computers.Fri, 24 Jul 2026 12:00:00 GMTmemory512kbrammemory-expansionfranklin-acereproductionkithttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-gr8ramhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-gr8ramProvides selectable Apple Slinky or RAMFactor-compatible memory using modern low-power SDRAM.Fri, 24 Jul 2026 12:00:00 GMTmemorymemoryslinky-ramramfactorsdram8mb16mbusbcpldopen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-grappler-minushttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-grappler-minusAdds the SoftSP ROM path needed to use a Disk II controller and SPIISD V2 in SmartPort mode.Fri, 24 Jul 2026 12:00:00 GMTstoragesmartportapple-ii-slotdisk-iifirmwarekitopen-hardwarehttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-gs-atxhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-gs-atxAdapts a modern PicoPSU and external power brick to the Apple IIgs.Fri, 24 Jul 2026 12:00:00 GMTpoweratxpicopsupower-supplypower-adapterreplacementhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-gglabs-gs2hdhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-gglabs-gs2hdConverts Apple IIgs 15 kHz analog RGB to YPbPr component video for compatible televisions.Fri, 24 Jul 2026 12:00:00 GMTdisplayrgbypbprcomponent-video15khz240pvideo-outputadapterhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/30-pin-fpm-ram/#product-garrett-gw419x-30-pin-simm-familyhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/30-pin-fpm-ram/#product-garrett-gw419x-30-pin-simm-familyOpen four-layer 30-pin FPM memory family with 4 MB, parity, 16 MB, and early-Macintosh PAL SIMM variants.Fri, 24 Jul 2026 12:00:00 GMTmemory30-pin-simmfpm-dram4mb16mb70ns80nspal-simmopen-hardwarediyhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-garrett-gw4301a-georamhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-garrett-gw4301a-georamOpen low-power 2 MB geoRAM-compatible expansion cartridge for the Commodore 64.Fri, 24 Jul 2026 12:00:00 GMTmemorygeoram2mbram-expansioncartridge-portgeoscpldopen-hardwarediyhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-garrett-gw4402b-rom-simmhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-garrett-gw4402b-rom-simmOpen 64-pin ROM SIMM with selectable 32-bit-clean System 6 and System 7.1 ROM disks for six 68030 Macintosh models.Fri, 24 Jul 2026 12:00:00 GMTexpansionrom-simm64-pinflash-rom32-bit-cleanboot-romrom-disksystem-6system-7open-hardwarediyhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/68-pin-vram/#product-garrett-gw4405a-vram-simmhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/68-pin-vram/#product-garrett-gw4405a-vram-simmOpen 512 KB 68-pin Macintosh VRAM SIMM built with new 80 ns or faster memory.Fri, 24 Jul 2026 12:00:00 GMTmemory512kb68-pin-vramvramvideo-memory70ns80nsopen-hardwarediyhttps://newold.computer/browse/apple/macintosh/macintosh-classic/#product-garrett-gw4406a-classic-ramhttps://newold.computer/browse/apple/macintosh/macintosh-classic/#product-garrett-gw4406a-classic-ramOpen low-profile card that adds 3 MB to a Macintosh Classic using two modern DRAM chips.Fri, 24 Jul 2026 12:00:00 GMTmemoryram-expansion3mblow-profiledramopen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-gglabs-gz80https://newold.computer/browse/apple/apple-ii/apple-iie/#product-gglabs-gz80Adds a Microsoft SoftCard-compatible Z80 processor for running CP/M, with an optional turbo mode.Fri, 24 Jul 2026 12:00:00 GMTexpansionz80cpmsoftcardapple-ii-slotcoprocessorturboreplicahttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-gglabs-gz80shttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-gglabs-gz80sRuns PCPI Applicard-compatible CP/M software on a dedicated 20 MHz Z80 with 512K of onboard RAM.Fri, 24 Jul 2026 12:00:00 GMTexpansionz80cpmapplicardapple-ii-slotcoprocessor20mhz512kreplicahttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/hdi45-video/#product-hdi45-video-adaptershttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/hdi45-video/#product-hdi45-video-adaptersConvert the unusual HDI-45 video port on first-generation Power Macintosh systems to Macintosh DA-15 or VGA-style HD-15 output.Fri, 24 Jul 2026 12:00:00 GMTdisplayhdi-45da-15vgavideo-adapteropen-hardwaregerbers3d-printinghttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-manila-ibm-joystick-adapterhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-manila-ibm-joystick-adapterAdapts a PC-style DB-15 analog joystick to the Apple II 9-pin game-port wiring.Fri, 24 Jul 2026 12:00:00 GMTinputjoystickgame-portdb15db9analog-controllerhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ics64shttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ics64sRebuilds a Commodore 64 around a modern replacement motherboard with improved power, protection, video, diagnostics, and ROM switching.Fri, 24 Jul 2026 12:00:00 GMTreplacement-boardc64logic-boardreplacement-boarddiyrom-switcherenhanced-videodiagnosticsfirmwarehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-idle-hands-micro-joystickhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-idle-hands-micro-joystickProvides a compact analog joystick for Apple II game ports, with kit and assembled configurations.Fri, 24 Jul 2026 12:00:00 GMTinputjoystickanalog-inputdb9game-portkit3d-printinghttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-idle-hands-micro-paddlehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-idle-hands-micro-paddleCompact Apple II paddle controller offered as an assembled unit or a beginner-friendly through-hole kit.Fri, 24 Jul 2026 12:00:00 GMTinputpaddlegame-portdb9kitsoldering3d-printinghttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-iie-coolerhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-iie-coolerAdds quiet forced-air cooling and switched or always-on IEC power outlets to an Apple IIe.Fri, 24 Jul 2026 12:00:00 GMTreliabilitycoolingfaniec-powerswitched-outletnoctuahttps://newold.computer/browse/apple/other/imagewriter/imagewriter-ii-lq/#product-imagescribbler-localsquawkhttps://newold.computer/browse/apple/other/imagewriter/imagewriter-ii-lq/#product-imagescribbler-localsquawkAdds LocalTalk networking to an Apple ImageWriter II or ImageWriter LQ printer.Fri, 24 Jul 2026 12:00:00 GMTnetworkinglocaltalkappletalkprinterimagewriteroption-cardopen-hardwarereproductionhttps://newold.computer/browse/modern/reverse-retro-expansion/expansion-interfaces/#product-isastmhttps://newold.computer/browse/modern/reverse-retro-expansion/expansion-interfaces/#product-isastmImplements an experimental STM32-based USB host for operating ISA cards on an external backplane.Fri, 24 Jul 2026 12:00:00 GMTexpansionisausbstm32external-backplanevirtual-machineopen-hardwarediyexperimentalhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-j12-breakout-se-se30https://newold.computer/browse/apple/macintosh/macintosh-se/#product-j12-breakout-se-se30Breaks out compact Macintosh power rails and video signals for custom logic-board projects.Fri, 24 Jul 2026 12:00:00 GMTdevelopmentj12catmaclogic-board-conversionpower-breakoutvideo-breakouttest-benchhttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-jcm-apple-iii-rom-replacementshttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-jcm-apple-iii-rom-replacementsReplaces Apple III boot, synchronization, video, and bipolar state-machine ROMs with modern EEPROM carrier boards.Fri, 24 Jul 2026 12:00:00 GMTrepairromeepromfirmwarereplacement-partstate-machinerepairhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-jcm-universal-apple-rgb-adapterhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-jcm-universal-apple-rgb-adapterConverts Apple III or compatible Apple IIe TTL RGB to CGA-style and Apple IIgs-monitor outputs.Fri, 24 Jul 2026 12:00:00 GMTdisplayrgbttl-rgbcgavideo-outputdisplay-adapterhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-jcm-universal-keyboard-encoderhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-jcm-universal-keyboard-encoderReplaces the General Instrument AY-5-3600-PRO keyboard encoder in several Apple computers.Fri, 24 Jul 2026 12:00:00 GMTrepairkeyboardkeyboard-encoderay-5-3600replacement-partrepairhttps://newold.computer/browse/apple/macintosh/powerbook/powerbook-5300-series/#product-lapiscolor-mv16https://newold.computer/browse/apple/macintosh/powerbook/powerbook-5300-series/#product-lapiscolor-mv16Vintage internal PowerBook 5300 card that adds Ethernet and external color video without occupying a PC Card slot.Fri, 24 Jul 2026 12:00:00 GMTexpansionethernetexternal-videopowerbook-5300internal-cardnew-old-stockhttps://newold.computer/browse/apple/apple-ii/laser-128/laser-128/#product-a2heaven-laser-128-expansion-slothttps://newold.computer/browse/apple/apple-ii/laser-128/laser-128/#product-a2heaven-laser-128-expansion-slotAdds external Apple II-compatible slots 5 and 7 to a Laser 128.Fri, 24 Jul 2026 12:00:00 GMTexpansionexpansion-slotapple-ii-slotlaser-128external-slotspower-monitoringhttps://newold.computer/browse/apple/macintosh/macintosh-lc/#product-lc-atxhttps://newold.computer/browse/apple/macintosh/macintosh-lc/#product-lc-atxAdapts a modern PicoPSU and external power brick to several Macintosh LC-family computers.Fri, 24 Jul 2026 12:00:00 GMTpoweratxpicopsupower-supplypower-adapterreplacementhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-lcd-driver-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-lcd-driver-moduleConnects HD44780 character displays as a readable and writable RC2014 peripheral.Fri, 24 Jul 2026 12:00:00 GMTdisplaylcdhd44780character-displayrc2014io-portsbasickithttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-liron-rebornhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-liron-rebornCombines SmartPort block-device support and selectable Disk II floppy-controller operation.Fri, 24 Jul 2026 12:00:00 GMTstoragesmartportdisk-iifloppy-controllerblock-storageapple-ii-slothttps://newold.computer/browse/apple/other/apple-lisa/lisa-1/#product-lisafpgahttps://newold.computer/browse/apple/other/apple-lisa/lisa-1/#product-lisafpgaReimplements the Lisa 1 and Lisa 2/5 as an open FPGA system with HDMI, USB input, and SD-backed ProFile storage.Fri, 24 Jul 2026 12:00:00 GMTsystemfpgareplacement-systemhdmiusb-hidsd-cardprofileopen-hardwarereplicahttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-litesoundhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-litesoundExposes the Apple IIgs Ensoniq chip's native stereo channels through a rear-panel audio output.Fri, 24 Jul 2026 12:00:00 GMTaudiostereoensoniqaudio-outputapple-ii-slotj25open-hardwarehttps://newold.computer/browse/apple/macintosh/macintosh-classic-ii/#product-mac-classic-ii-fpu-cardhttps://newold.computer/browse/apple/macintosh/macintosh-classic-ii/#product-mac-classic-ii-fpu-cardAdds an optional Motorola 68882 floating-point coprocessor to the Macintosh Classic II.Fri, 24 Jul 2026 12:00:00 GMTacceleratorfpu68882floating-pointoverclockingclassic-iisolderinghttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-mac-rom-inator-ihttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-mac-rom-inator-iCurrent and buildable replacement ROMs for early compact Macs with a customizable bootable ROM disk and HD20 support.Fri, 24 Jul 2026 12:00:00 GMTfirmwareromboot-romrom-diskhd20firmwarekitopen-hardwarehttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-macbonghttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-macbongAdapts modern USB keyboards and mice to early Macintosh keyboard and mouse ports or to ADB.Fri, 24 Jul 2026 12:00:00 GMTinputusb-hidusb-keyboardusb-mouseadbdb9rj11input-adapterhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-maceffects-bitmousehttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-maceffects-bitmouseLets an Apple IIe use a native DB-9 serial PC mouse with adjustable tracking and accelerator compensation.Fri, 24 Jul 2026 12:00:00 GMTinputmouse-cardserial-mousedb9through-holeaccelerator-awarehttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-maceffects-se-se30-led-fanhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-maceffects-se-se30-led-fanReplacement compact-Mac fan rated at 24 CFM, approximately twice the airflow MacEffects attributes to the stock fan.Fri, 24 Jul 2026 12:00:00 GMTreliabilitycoolingreplacement-fan24-cfmmolexledhttps://newold.computer/browse/apple/macintosh/macintosh-lc-ii/#product-maceffects-thunder-pdshttps://newold.computer/browse/apple/macintosh/macintosh-lc-ii/#product-maceffects-thunder-pdsRuns the Macintosh LC II or Color Classic with a 32 MHz 68030 processor and 68882 floating-point unit.Fri, 24 Jul 2026 12:00:00 GMTaccelerator680306888232mhzlc-pdsfpuhttps://newold.computer/browse/apple/macintosh/macintosh-classic/#product-macintosh-classic-reloadedhttps://newold.computer/browse/apple/macintosh/macintosh-classic/#product-macintosh-classic-reloadedReplacement bare PCB for rebuilding a Macintosh Classic whose original logic board is damaged.Fri, 24 Jul 2026 12:00:00 GMTreplacement-boardlogic-boardbare-pcbbattery-damageboard-recreationrepairhttps://newold.computer/browse/apple/macintosh/macintosh-classic/#product-macintosh-classic-reloaded-ramhttps://newold.computer/browse/apple/macintosh/macintosh-classic/#product-macintosh-classic-reloaded-ramOpen replacement RAM expansion board for an original or Reloaded Macintosh Classic logic board.Fri, 24 Jul 2026 12:00:00 GMTmemoryram-expansion1mb30-pin-simmopen-hardwarediygerbershttps://newold.computer/browse/apple/macintosh/macintosh-iifx/#product-macintosh-iifx-logicboard-recreationhttps://newold.computer/browse/apple/macintosh/macintosh-iifx/#product-macintosh-iifx-logicboard-recreationRecreates the Macintosh IIfx logic board with new board files, schematics, a parts list, and rewritten PAL logic.Fri, 24 Jul 2026 12:00:00 GMTrepairlogic-boardreplacement-boardopen-hardwaregerbersgalpaldiyhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-macintosh-j12-cablehttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-macintosh-j12-cableNew replacement for the analog-board to logic-board signal cable in four compact Macintosh models.Fri, 24 Jul 2026 12:00:00 GMTrepairreplacement-cablej12analog-boardlogic-boardcompact-macrepairhttps://newold.computer/browse/apple/macintosh/macintosh-lc-475/#product-macintosh-lc475-logicboard-recreationhttps://newold.computer/browse/apple/macintosh/macintosh-lc-475/#product-macintosh-lc475-logicboard-recreationRecreates the Macintosh LC 475 and Performa 475 logic board as a buildable replacement PCB.Fri, 24 Jul 2026 12:00:00 GMTrepairlogic-boardreplacement-boardopen-hardwaregerbersbomdiyhttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-8mb-memoryhttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-8mb-memoryAdds bank-activity LEDs and up to 8 MB of recognized memory through the Macintosh Portable memory slot.Fri, 24 Jul 2026 12:00:00 GMTmemorymemory-card8mbactivity-ledsmacintosh-portablehttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-battery-eliminatorhttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-battery-eliminatorReplaces the Macintosh Portable's lead-acid battery so the computer can run from a sufficiently capable external supply.Fri, 24 Jul 2026 12:00:00 GMTpowerbattery-replacementlead-acidpower-supplyportablerepairhttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-hybrid-modulehttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-hybrid-moduleReplaces the failure-prone power-control hybrid module in the non-backlit M5120 Macintosh Portable.Fri, 24 Jul 2026 12:00:00 GMTrepairhybrid-modulepower-controlreplacement-partsolderingm5120https://newold.computer/browse/apple/macintosh/macintosh-portable/#product-artmix-mac-portable-scsi-conversion-kithttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-artmix-mac-portable-scsi-conversion-kitConverts the Macintosh Portable's internal 34-pin SCSI connection for a 2.5-inch notebook SCSI device.Fri, 24 Jul 2026 12:00:00 GMTstoragescsi34-pin-scsi2.5-inch-scsiadaptersd-powermonsterhttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-screen-flex-cableshttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-screen-flex-cablesReplaces the display flex cable in a backlit M5126 or an M5120 fitted with Apple's backlight upgrade.Fri, 24 Jul 2026 12:00:00 GMTrepairdisplayflex-cablereplacement-partrepairportablehttps://newold.computer/browse/apple/macintosh/macintosh-quadra-950/#product-macintosh-quadra950-logicboard-recreationhttps://newold.computer/browse/apple/macintosh/macintosh-quadra-950/#product-macintosh-quadra950-logicboard-recreationRecreates the Macintosh Quadra 950 logic board with new fabrication and assembly data.Fri, 24 Jul 2026 12:00:00 GMTrepairlogic-boardreplacement-boardopen-hardwaregerberspick-and-placegaldiyhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-macintosh-se-reloaded-logic-boardhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-macintosh-se-reloaded-logic-boardProvides a newly manufactured bare replacement PCB for rebuilding a damaged Macintosh SE logic board.Fri, 24 Jul 2026 12:00:00 GMTrepairlogic-boardreplacement-boardbare-pcbdiymacintosh-sehttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-se-combo-macpicovidhttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-se-combo-macpicovidConverts raw compact-Mac video to VGA, with optional power integration for bare logic-board projects.Fri, 24 Jul 2026 12:00:00 GMTvideovgaraspberry-pi-picovideo-convertercatmaclogic-board-conversionhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/internal-50-pin-scsi/#product-macsdhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/internal-50-pin-scsi/#product-macsdMultifunction 50-pin SCSI-2 device that emulates hard disks and CD-ROM drives from SD or MMC media.Fri, 24 Jul 2026 12:00:00 GMTstoragescsi50-pin-scsisd-cardcd-rom-emulationcd-audiomidifan-controlsolid-state-storagemultifunctionhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-gglabs-macsimmhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-gglabs-macsimmReplace a Macintosh ROM SIMM with reprogrammable flash for custom ROMs and, with 2 MB of flash, a bootable ROM disk.Fri, 24 Jul 2026 12:00:00 GMTexpansionrom-simmflash-rom32-bit-cleanboot-romrom-diskprogrammableplcc-32https://newold.computer/browse/apple/macintosh/macintosh-interfaces/db15-video/#product-macvga-litehttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db15-video/#product-macvga-liteAdapts Macintosh two-row DB-15 video to VGA with one switch for universal 640 by 480 or multiscan display modes.Fri, 24 Jul 2026 12:00:00 GMTvideomacintosh-db15vgavideo-adaptersync-sensemultiscankithttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-mega-audiohttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-mega-audioCombines two Mockingboards, one ALF music card, and four S.A.M. DAC channels on one Apple II audio card.Fri, 24 Jul 2026 12:00:00 GMTaudiomockingboardalfsamdacapple-ii-slotmultifunctionaudio-outputhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-megaflash-apple-iichttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-megaflash-apple-iicAdds flash-backed ProDOS volumes, a RAM disk, recovery ROM, clock, network transfer, and Applesoft enhancements inside an Apple IIc or IIc Plus.Fri, 24 Jul 2026 12:00:00 GMTstoragemultifunctionprodossolid-state-storageram-diskreal-time-clockwi-fiusbrom-replacementraspberry-pi-picoopen-hardwarehttps://newold.computer/browse/apple/other/apple-1/apple-1/#product-mm5740aae-keyboard-encoderhttps://newold.computer/browse/apple/other/apple-1/apple-1/#product-mm5740aae-keyboard-encoderReplaces the National Semiconductor MM5740AAE/N encoder used by Datanetics-style Apple II keyboards.Fri, 24 Jul 2026 12:00:00 GMTrepairkeyboardkeyboard-encodermm5740aaedataneticsreplacement-partrepairhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-mockingboard-thttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-mockingboard-tRecreates Mockingboard-A sound hardware and adds a vacuum-tube audio preamplifier.Fri, 24 Jul 2026 12:00:00 GMTaudiomockingboardsound-carday-3-8910vacuum-tuberca-outputapple-ii-slothttps://newold.computer/browse/atari/8-bit/atari-400/#product-tba-atari-8-bit-midihttps://newold.computer/browse/atari/8-bit/atari-400/#product-tba-atari-8-bit-midiConnects MIDI instruments or an optional DreamBlaster wavetable module to an Atari 8-bit computer through SIO.Fri, 24 Jul 2026 12:00:00 GMTaudiomidisiodreamblasterwavetablemusicexternal-audiohttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-neopixel-matrixhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-neopixel-matrixDrives an optional 64-pixel RGB matrix or an external addressable-LED chain.Fri, 24 Jul 2026 12:00:00 GMTdisplayneopixelrgb-ledled-matrixws2812rc2014basicsdkassembledhttps://newold.computer/browse/apple/other/newton/newton-messagepad-2000-2100/#product-newton-messagepad-2000-2100-lcdhttps://newold.computer/browse/apple/other/newton/newton-messagepad-2000-2100/#product-newton-messagepad-2000-2100-lcdGenuine new-old-stock LCD replacement for Newton MessagePad 2000 and 2100 displays.Fri, 24 Jul 2026 12:00:00 GMTdisplaylcd-panelnew-old-stockvinegar-syndromedisplay-repairnewtonhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-no-slot-clock-familyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-no-slot-clock-familyAdds battery-backed date and time without consuming an Apple II expansion slot.Fri, 24 Jul 2026 12:00:00 GMTexpansionreal-time-clockbattery-backedno-slotrom-socketclockhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-nucf-compactflash-adapterhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-nucf-compactflash-adapterAdds bootable CompactFlash storage through the PDS, bypassing the original SCSI implementation.Fri, 24 Jul 2026 12:00:00 GMTstoragepdscompactflashbootablesolid-state-storagescsi-replacementdeclaration-romhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-onerom-firehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-onerom-fireReplaces many 24-, 28-, 32-, and 40-pin EPROMs and mask ROMs with a configurable RP2350 board programmed over USB.Fri, 24 Jul 2026 12:00:00 GMTfirmwarerom-replacementeprommask-romrp2350usbprogrammable-romopen-hardwarehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-open2327-rom-adapterhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-open2327-rom-adapterReplaces a 24-pin 2364 ROM with a programmable 27xxx-family EPROM or EEPROM and optionally switches among several ROM images.Fri, 24 Jul 2026 12:00:00 GMTsystemrom-replacementepromeeprom236427xxxmulti-romopen-hardwaresolderinghttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-pageable-rom-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-pageable-rom-moduleAdds flexible ROM sizing and the ability to page ROM out for a full 64K of RAM.Fri, 24 Jul 2026 12:00:00 GMTmemoryromepromeeprompagingcpmrc2014standard-busenhanced-buskithttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-pc-gameport-partyhttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-pc-gameport-partyBreaks out a vintage PC gameport for two joysticks plus simultaneous MIDI input and output.Fri, 24 Jul 2026 12:00:00 GMTinputgameportjoystickmidimpu-401db-15doswindowshttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-phase-3https://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-phase-3Corrects the color-phase error in the Apple III family's NTSC composite-video signal.Fri, 24 Jul 2026 12:00:00 GMTvideocomposite-videontsccolorvideo-repairinternal-upgradehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-pico-microsd-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-pico-microsd-moduleReplaces the RC2014 CompactFlash storage module with microSD for CP/M 2.2.Fri, 24 Jul 2026 12:00:00 GMTstoragemicrosdsd-cardrp2040compactflash-replacementrc2014cpmkithttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-picogushttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-picogusAn 8-bit ISA card with switchable classic sound-card modes plus MIDI, USB game-controller, and CD-ROM emulation.Fri, 24 Jul 2026 12:00:00 GMTaudio8-bit-isaisagravis-ultrasoundsound-blasteropl3adlibopl2cmsgame-blastertandy-3-voicempu-401midicd-rom-emulationusb-game-controllerrp2040open-hardwarehttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-picoidehttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-picoideEmulates IDE hard disks and ATAPI CD-ROM drives from image files on a microSD card, with optional front-panel and Wi-Fi controls.Fri, 24 Jul 2026 12:00:00 GMTstorageideataatapihard-drive-emulationcd-rom-emulationmicro-sddisk-imagescd-audiopiomultiword-dmarp2350open-hardwarehttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-piggyback8mhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-piggyback8mAdds 8 MB of low-power SRAM and battery-backed storage to a RamWorks III card.Fri, 24 Jul 2026 12:00:00 GMTmemorymemoryramworkspiggybacksolid-state-diskbattery-backed8mbhttps://newold.computer/browse/apple/macintosh/powerbook/powerbook-140/#product-powerbook-140-series-display-flexhttps://newold.computer/browse/apple/macintosh/powerbook/powerbook-140/#product-powerbook-140-series-display-flexReplaces the display flex cable in passive-matrix PowerBook 140, 145, 160, and 165 notebooks.Fri, 24 Jul 2026 12:00:00 GMTrepairdisplay-cableflex-cablepassive-matrixpowerbook-100-seriesreplacement-partrepairhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-prodev-ddthttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-prodev-ddtProvides hardware-assisted assembly-language tracing and debugging for the Apple IIe and Apple IIgs.Fri, 24 Jul 2026 12:00:00 GMTexpansiondebuggerdevelopment-tool650265c0265816nmiapple-ii-slothttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-quadra-stepperhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-quadra-stepperExtends a Macintosh rear DB-25 SCSI port so a DB-25 BlueSCSI can connect with usable clearance.Fri, 24 Jul 2026 12:00:00 GMTstoragescsidb25adapterbluescsitermination-powerkithttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-quapple-quadlink-clonehttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-quapple-quadlink-cloneAdds an Apple II-compatible environment to an IBM PC through an ISA expansion card.Fri, 24 Jul 2026 12:00:00 GMTexpansionisaapple-ii-emulationcompatibility-card6502floppy-controllervideo-loopbackopen-hardwarediyhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-quazar-oled-displayhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-quazar-oled-displayAdds a high-contrast 128x32-pixel green OLED display.Fri, 24 Jul 2026 12:00:00 GMTdisplayoledgraphic-display128x32rc2014io-portsassembledhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-quazar-sid-interfacehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-quazar-sid-interfaceConnects an original or modern replacement SID module to an RC2014.Fri, 24 Jul 2026 12:00:00 GMTaudiosidmos6581mos8580armsidswinsidsound-cardrc2014interruptshttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-quokkadbhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-quokkadbConnects modern USB HID keyboards and mice to Macintosh computers through Apple Desktop Bus.Fri, 24 Jul 2026 12:00:00 GMTinputadbusbusb-hidkeyboardmouseadapteropen-hardwarerp2040raspberry-pi-picohttps://newold.computer/browse/next/next-workstations/nextstation/#product-quokkanexthttps://newold.computer/browse/next/next-workstations/nextstation/#product-quokkanextConnects modern USB keyboards and mice to the five-pin non-ADB NeXT input interface.Fri, 24 Jul 2026 12:00:00 GMTinputnextstationusbkeyboardmouseinput-adapteropen-source-firmwarehttps://newold.computer/browse/apple/macintosh/macintosh-expansion-buses/pci/#product-radeon-7000-mac-rom-conversionhttps://newold.computer/browse/apple/macintosh/macintosh-expansion-buses/pci/#product-radeon-7000-mac-rom-conversionConverts selected PC Radeon 7000 PCI graphics cards for classic Mac use with a Mac ROM v226 image.Fri, 24 Jul 2026 12:00:00 GMTdisplaypciradeongraphics-cardvideo-outputfirmwaresolderinghttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-ram-hijackerhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-ram-hijackerConverts an Apple IIe 80-column card into a 64K auxiliary-memory card.Fri, 24 Jul 2026 12:00:00 GMTmemory64kauxiliary-memory80-columnmemory-expansionkitsolderinghttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-garrett-ram128https://newold.computer/browse/apple/apple-ii/apple-ii/#product-garrett-ram128Adds 128 KB of low-power Saturn-compatible bank-switched RAM to slot-based Apple II systems.Fri, 24 Jul 2026 12:00:00 GMTmemory128kbsaturn-128klanguage-cardsramopen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-garrett-ram2e-iihttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-garrett-ram2e-iiAdds low-profile, adjustable RAMWorks-compatible auxiliary memory to an Apple IIe.Fri, 24 Jul 2026 12:00:00 GMTmemoryauxiliary-slotramworkssdram8mb16mblow-profileopen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-garrett-ram2gs-iihttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-garrett-ram2gs-iiAdds selectable 4 MB or 8 MB of low-profile SDRAM fast memory to an Apple IIgs.Fri, 24 Jul 2026 12:00:00 GMTmemory4mb8mbsdramdmalow-profileactivity-ledopen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-ramexpress-iihttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-a2heaven-ramexpress-iiAdds 1 MB of battery-backed RAM and a real-time clock to supported Apple IIc and IIc Plus logic boards.Fri, 24 Jul 2026 12:00:00 GMTmemorymemory1mbreal-time-clockbattery-backedram-diskapple-iicapple-iic-plushttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-ramfactor8mhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-ramfactor8mModernizes the Applied Engineering RAMFactor design with 1 MB or 8 MB of low-power Slinky RAM and battery-backed storage.Fri, 24 Jul 2026 12:00:00 GMTmemorymemoryslinky-ramramfactorsolid-state-diskbattery-backed1mb8mbhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-gglabs-ramgs-memory-expansionhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-gglabs-ramgs-memory-expansionAdds either 4 MB or 8 MB of low-power fast RAM to an Apple IIgs.Fri, 24 Jul 2026 12:00:00 GMTmemoryram4mb8mbapple-iigsmemory-expansionrom-1rom-3https://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-ramworks-iii-clonehttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-ramworks-iii-cloneRecreates the Applied Engineering RamWorks III memory and 80-column card for the Apple IIe.Fri, 24 Jul 2026 12:00:00 GMTmemorymemoryramworks80-columnapple-iiereplicakithttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-ramworks-iii-vga-extenderhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-ramworks-iii-vga-extenderAdds VGA output to an Apple IIe through a compatible RamWorks III memory card.Fri, 24 Jul 2026 12:00:00 GMTvideovgavideo-adapterramworksapple-iiepalntschttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-reactivemicro-ramworks-iiiihttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-reactivemicro-ramworks-iiiiAdds 4 MB of auxiliary-slot RAM to an Apple IIe in assembled or through-hole kit form.Fri, 24 Jul 2026 12:00:00 GMTmemory4mbauxiliary-slotramworkscpldopen-hardwarekithttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-ramworks8mhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-ramworks8mAdds 8 MB of auxiliary-slot SRAM and battery-backed storage to an Apple IIe.Fri, 24 Jul 2026 12:00:00 GMTmemorymemoryramworks8mbauxiliary-slot80-columnbattery-backedsolid-state-diskhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-ramx128khttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-ramx128kAdds 128 KB of bank-switched RAM to an Apple II or II Plus through the slot 0 language-card connector.Fri, 24 Jul 2026 12:00:00 GMTmemory128kbslot-0saturn-compatiblebank-switchedactivity-ledshttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-ide-hard-drive-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-ide-hard-drive-moduleConnects 2.5-inch or 3.5-inch IDE storage to a suitably configured RC2014 through an Intel 8255 interface.Fri, 24 Jul 2026 12:00:00 GMTstorageide40-pin-ide44-pin-idehard-drive8255romwbwz88dkfatfskithttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-9316-rom-toolshttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-9316-rom-toolsReads early Apple II 9316A ROMs in a modern programmer or replaces compatible 9316B and 2316B ROMs with a programmed EEPROM adapter.Fri, 24 Jul 2026 12:00:00 GMTdiagnostics93162316rom-readereeprom-adapteric-programmerrestorationhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-drive-turbohttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-drive-turboAdds IDE mass storage to slotted Apple II computers with CompactFlash and external-drive options.Fri, 24 Jul 2026 12:00:00 GMTstorageidecompactflashprodosgsosapple-ii-slothard-diskhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-mini-av2hdmihttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-mini-av2hdmiConverts NTSC composite video and analog audio from an Apple II or Apple III to an HDMI display.Fri, 24 Jul 2026 12:00:00 GMTdisplaycomposite-videohdmidigital-videoaudiontscexternal-adaptermulti-systemhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-phasorhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-phasorAdds twelve-voice stereo synthesis with a Mockingboard-compatible mode to slotted Apple II computers.Fri, 24 Jul 2026 12:00:00 GMTaudiophasormockingboardstereo12-voicespeechapple-ii-slothttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-reactivemicro-transwarp-gshttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-reactivemicro-transwarp-gsRecreates and modernizes the TransWarp GS accelerator for ROM 01 and ROM 03 Apple IIgs systems.Fri, 24 Jul 2026 12:00:00 GMTaccelerator6581616mhz32k-cacheapple-iigspresaleoverclockinghttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-universal-psu-familyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-universal-psu-familyReplaces aging Apple II, Apple IIgs, or Apple III power supplies with universal-input modern hardware.Fri, 24 Jul 2026 12:00:00 GMTpowerpower-supplyuniversal-inputreplacement-psukitexternal-psuhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-redip-sidhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-redip-sidOpen FPGA hardware and gateware platform in a DIP-28 package for emulating 6581 and 8580 SID chips.Fri, 24 Jul 2026 12:00:00 GMTaudiosidsid-replacement65818580fpgadual-siddip-28usb-copen-hardwarediygatewarehttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-romx-familyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-romx-familyReplaces Apple II system ROMs with in-system programmable banks selected from an on-screen menu.Fri, 24 Jul 2026 12:00:00 GMTfirmwareprogrammable-romrom-switcherfirmware-menutext-romclockhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-rp2040-vga-terminalhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-rp2040-vga-terminalAdds an 80-column VGA serial terminal with USB keyboard input, a buzzer, and microSD support to an RC2014.Fri, 24 Jul 2026 12:00:00 GMTdisplayvgaserial-terminalusb-keyboardrp2040micro-sdstandard-busenhanced-busfirmwarekithttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc145-compact-flash-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc145-compact-flash-moduleAdds CompactFlash storage to an RC2014 through a simple 8-bit IDE interface.Fri, 24 Jul 2026 12:00:00 GMTstoragecompactflashide8-bit-iderc2014io-portskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc151-paged-rom-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc151-paged-rom-moduleAdds four switchable 32K banks of Flash ROM to an RC2014 system.Fri, 24 Jul 2026 12:00:00 GMTmemoryflash-rombank-switchingpaged-memoryrc2014cpmio-portskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc152-memory-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc152-memory-moduleCombines 128K of Flash ROM and 128K of paged RAM for RC2014 systems, including CP/M configurations.Fri, 24 Jul 2026 12:00:00 GMTmemoryflash-romrambank-switchingpaged-memoryrc2014cpmstandard-busenhanced-busopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc703-sc712-power-reset-moduleshttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc703-sc712-power-reset-modulesAdd supervised 5 V power, manual reset, and power-on reset to an RCBus system.Fri, 24 Jul 2026 12:00:00 GMTpowerpower-supplyresetvoltage-supervisorrc2014rcbuskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc704-i2c-bus-masterhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc704-i2c-bus-masterAdds a software-driven I2C master interface to RC2014 and RCBus systems.Fri, 24 Jul 2026 12:00:00 GMTexpansioni2crc2014rcbusio-portskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc705-serial-acia-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc705-serial-acia-moduleAdds a clock-stable 68B50 serial port with TTL-level flow control.Fri, 24 Jul 2026 12:00:00 GMTexpansionserialaciarc2014rcbusio-portskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc706-z80-cpu-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc706-z80-cpu-moduleProvides a modular Z80 processor with flexible clock and reset options.Fri, 24 Jul 2026 12:00:00 GMTreplacement-boardz80cpuclockresetrc2014rcbuskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc707-z80-memory-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc707-z80-memory-moduleAdds 128K of Flash ROM and 128K of paged RAM for a CP/M-capable Z80 system.Fri, 24 Jul 2026 12:00:00 GMTmemoryramflash-rombank-switchingrc2014rcbuscpmkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc708-z80-sbc-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc708-z80-sbc-moduleCombines a Z80, paged RAM and Flash, clock, reset, and serial terminal on one RCBus module.Fri, 24 Jul 2026 12:00:00 GMTsystemz80single-board-computerramflash-romserialrc2014rcbuscpmkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc714-z80-memory-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc714-z80-memory-moduleAdds 512K of Flash ROM and 512K of banked RAM for RomWBW and CP/M.Fri, 24 Jul 2026 12:00:00 GMTmemoryramflash-rombank-switchingrc2014rcbusromwbwcpmkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc715-sc729-compact-flash-moduleshttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc715-sc729-compact-flash-modulesAdds CompactFlash storage to RC2014 and RCBus systems at I/O ports 0x10 through 0x17.Fri, 24 Jul 2026 12:00:00 GMTstoragecompactflash8-bit-iderc2014rcbusromwbwcpmkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc716-z80-sio2-serial-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc716-z80-sio2-serial-moduleAdds two clock-stable serial ports using a Z80 SIO/2.Fri, 24 Jul 2026 12:00:00 GMTexpansionserialz80-siorc2014rcbusio-portsromwbwkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc717-z80-pio-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc717-z80-pio-moduleAdds 16 programmable parallel I/O lines and four handshake lines through a Z80 PIO.Fri, 24 Jul 2026 12:00:00 GMTexpansionparallel-ioz80-piorc2014rcbusio-portsinterruptskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc718-z80-ctc-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc718-z80-ctc-moduleAdds four programmable counter and timer channels with frequency and interrupt generation.Fri, 24 Jul 2026 12:00:00 GMTexpansiontimercounterfrequency-generatorz80-ctcrc2014rcbusinterruptskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc719-digital-io-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc719-digital-io-moduleAdds eight 5 V TTL inputs and eight 5 V TTL outputs with state LEDs.Fri, 24 Jul 2026 12:00:00 GMTexpansiondigital-ioparallel-iottlrc2014rcbusio-portsledskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc721-linear-memory-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc721-linear-memory-moduleAdds 512K of RAM and selectable 512K Flash ROM to a 20-bit-address RCBus system.Fri, 24 Jul 2026 12:00:00 GMTmemoryramflash-romlinear-memoryrcbusromwbwkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc722-z180-cpu-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc722-z180-cpu-moduleAdds an 18.432 MHz Z180 processor, dual serial ports, and a microSD interface.Fri, 24 Jul 2026 12:00:00 GMTreplacement-boardz180cpuserialmicrosdrcbusromwbwkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc725-serial-timer-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc725-serial-timer-moduleCombines two Z80 SIO/2 serial ports with four programmable Z80 CTC channels.Fri, 24 Jul 2026 12:00:00 GMTexpansionserialtimerz80-sioz80-ctcrc2014rcbusinterruptsromwbwkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc726-clock-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc726-clock-moduleGenerates three independently selected clock outputs for RCBus processor and peripheral timing.Fri, 24 Jul 2026 12:00:00 GMTexpansionclocktimingrc2014rcbuskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc727-ds1302-rtc-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc727-ds1302-rtc-moduleAdds a battery-backed DS1302 real-time clock and several spare I/O bits.Fri, 24 Jul 2026 12:00:00 GMTexpansionreal-time-clockds1302digital-iorc2014rcbusromwbwio-portskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc730-z80-cpu-mmu-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc730-z80-cpu-mmu-moduleCombines a Z80 processor with a 20-bit MMU for SC721's 1 MB linear memory.Fri, 24 Jul 2026 12:00:00 GMTreplacement-boardz80cpummumemory-managementrcbusromwbwcpmkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc731-dual-pwm-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc731-dual-pwm-moduleAdds two independently writable pulse-width modulation outputs.Fri, 24 Jul 2026 12:00:00 GMTcontrolpwmcontrolrc2014rcbusio-portsclockkitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc732-dual-servo-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc732-dual-servo-moduleControls two hobby servos through two tightly decoded output ports.Fri, 24 Jul 2026 12:00:00 GMTcontrolservocontrolrc2014rcbusio-portsroboticskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc734-microsd-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc734-microsd-moduleAdds simple bit-banged microSD storage with RomWBW support.Fri, 24 Jul 2026 12:00:00 GMTstoragemicrosdsd-cardbit-bangrc2014rcbusromwbwio-portskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc737-50hz-interrupt-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc737-50hz-interrupt-moduleAdds a software-enabled 50 Hz system tick interrupt.Fri, 24 Jul 2026 12:00:00 GMTexpansioninterruptssystem-ticktimerrc2014rcbusio-portskitopen-hardwarehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc738-reset-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-sc738-reset-moduleAdds supervised power-on reset, a debounced reset button, and software-triggered reset.Fri, 24 Jul 2026 12:00:00 GMTpowerresetvoltage-supervisorio-portsrc2014rcbuskitopen-hardwarehttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-scsi-adapter-blinkenlightshttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-scsi-adapter-blinkenlightsAdapts several common vintage SCSI connectors while eighteen LEDs expose signal activity for testing and troubleshooting.Fri, 24 Jul 2026 12:00:00 GMTdiagnosticsscsi50-pin-scsidb25centronics-50powerbook-scsidiagnostic-ledsadapterhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-scsi-riderhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-scsi-riderMounts a BlueSCSI or another 50-pin SCSI device directly above a Macintosh internal SCSI connector.Fri, 24 Jul 2026 12:00:00 GMTstoragescsi50-pin-scsibluescsiriseropen-hardwarekithttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-scsi-rider-2https://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-scsi-rider-2Connects a 50-pin SCSI device such as BlueSCSI V2 directly to an external Macintosh DB-25 SCSI port.Fri, 24 Jul 2026 12:00:00 GMTstoragescsidb2550-pin-scsibluescsiadapteropen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-sdfloppy-iihttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-sdfloppy-iiEmulates a Disk II floppy drive with disk images stored on an SD card.Fri, 24 Jul 2026 12:00:00 GMTstoragefloppy-emulatordisk-iisd-carddsk-imagesapple-ii-slothttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-sdisk2-floppy-emulatorhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-sdisk2-floppy-emulatorSD-card floppy emulator for Apple II-series computers using an Apple II Disk Interface Card.Fri, 24 Jul 2026 12:00:00 GMTstoragefloppy-emulatorsd-cardsdhcdisk-iidisk-imagesread-only20-pinhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-sdrive-maxhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-sdrive-maxEmulates Atari SIO disk and cassette drives from microSD storage with an Arduino and touchscreen.Fri, 24 Jul 2026 12:00:00 GMTstoragesiofloppy-emulatorcassette-emulatormicrosdtouchscreenarduinoatratxcasdiyhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-se30-colour-lcd-retrofithttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-se30-colour-lcd-retrofitReplaces the Macintosh SE/30 CRT and analog board with an 8.4-inch color LCD driven by a 30Video HC PDS card.Fri, 24 Jul 2026 12:00:00 GMTdisplaylcdcolorinternal-displayexternal-displaypdsanalog-board-replacementhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-senior-prom-iiehttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2heaven-senior-prom-iieRecreates the Senior PROM utility and protection-bypass board for compatible Apple IIe systems.Fri, 24 Jul 2026 12:00:00 GMTsystemromutilitydisk-toolsmemory-toolsapple-iiehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-sid-ulatorhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-sid-ulatorAdds an onboard emulation of the MOS 6581 or 8580 SID sound chip.Fri, 24 Jul 2026 12:00:00 GMTaudiosidmos6581mos8580sound-cardrc2014io-portsemulationkithttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sidkick-picohttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-sidkick-picoDIY RP2040- or RP235x-based replacement for one or two 6581 or 8580 SID chips, with optional FM emulation and paddle or mouse input support.Fri, 24 Jul 2026 12:00:00 GMTaudiosidsid-replacement65818580dual-sidfm-synthesispaddlemouserp2040rp235xraspberry-pi-picoopen-hardwarediyfirmwarehttps://newold.computer/browse/ibm/pc-expansion-buses/pci/#product-sii3112-pci-sata-familyhttps://newold.computer/browse/ibm/pc-expansion-buses/pci/#product-sii3112-pci-sata-familyAdds SATA storage to a PC-compatible PCI system with a bootable option ROM.Fri, 24 Jul 2026 12:00:00 GMTstoragepcisatam2-sataoption-romdoswindowshttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-sio2-serial-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-sio2-serial-moduleAdds two Zilog SIO/2 serial ports for terminals, printers, and other devices.Fri, 24 Jul 2026 12:00:00 GMTexpansionserialsio2uartrc2014standard-busenhanced-busclockkithttps://newold.computer/browse/apple/macintosh/imac/imac-g3-slot-loading/#product-imac-g3-slot-loading-inner-bezelhttps://newold.computer/browse/apple/macintosh/imac/imac-g3-slot-loading/#product-imac-g3-slot-loading-inner-bezelInjection-molded structural replacement for the brittle inner bezel in slot-loading CRT iMac G3 systems.Fri, 24 Jul 2026 12:00:00 GMTreliabilitystructural-repairinner-bezelinjection-moldedabscrt-imachttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/68-pin-vram/#product-smc-256kb-vram-simmhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/68-pin-vram/#product-smc-256kb-vram-simmTwo-chip 256 KB 68-pin VRAM SIMM for 68K Macintosh models that cannot use, or do not need, a 512 KB module.Fri, 24 Jul 2026 12:00:00 GMTmemory256kb68-pin-vramvrammemory-expansionvideo-memoryhttps://newold.computer/browse/msx/msx-standard/msx1/#product-smc-msx-27cxxx-romhttps://newold.computer/browse/msx/msx-standard/msx1/#product-smc-msx-27cxxx-romMSX cartridge kit for 8 KB through 64 KB DIP28 EPROMs, including a switchable dual-32 KB mode.Fri, 24 Jul 2026 12:00:00 GMTfirmwareromepromcartridgebank-switchingmsxkitsolderinghttps://newold.computer/browse/apple/macintosh/macintosh-classic-ii/#product-smc-4mb-30-pin-simm-kithttps://newold.computer/browse/apple/macintosh/macintosh-classic-ii/#product-smc-4mb-30-pin-simm-kitDIY 4 MB 30-pin Macintosh memory module made by transplanting DRAM from a compatible 16 MB 72-pin SIMM.Fri, 24 Jul 2026 12:00:00 GMTmemory4mb30-pin-simmmemory-expansionrecycled-componentskitsolderinghttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/68-pin-vram/#product-smc-512kb-vram-simmhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/68-pin-vram/#product-smc-512kb-vram-simm512 KB 68-pin Macintosh VRAM module sold in a premium 60 ns design and a limited early four-chip design.Fri, 24 Jul 2026 12:00:00 GMTmemory512kb68-pin-vramvrammemory-expansionvideo-memoryoverclockinghttps://newold.computer/browse/msx/msx-standard/msx1/#product-smc-msx-64kb-ramhttps://newold.computer/browse/msx/msx-standard/msx1/#product-smc-msx-64kb-ramExpands a low-memory first-generation MSX computer to the MSX1 maximum of 64 KB RAM.Fri, 24 Jul 2026 12:00:00 GMTmemory64kmemory-expansioncartridgemsx1kithttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-smc-64k-imp-ramhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-smc-64k-imp-ramExpands a 64K Apple IIe to 128K through the auxiliary slot and provides 80-column memory.Fri, 24 Jul 2026 12:00:00 GMTmemory64k128kauxiliary-slot80-columnmemory-expansionactivity-ledhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/internal-50-pin-scsi/#product-smc-beleths-drumhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/internal-50-pin-scsi/#product-smc-beleths-drumAdds relay-generated hard-drive activity sounds to otherwise silent BlueSCSI, CompactFlash, and solid-state storage.Fri, 24 Jul 2026 12:00:00 GMTaudiohard-drive-soundactivity-ledbluescsirelaystorage-accessorymodificationhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/half-aa-battery/#product-smc-dont4gethttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/half-aa-battery/#product-smc-dont4getAdapts a CR2032 coin cell to a vintage Macintosh 1/2-AA battery socket.Fri, 24 Jul 2026 12:00:00 GMTreliabilitybatterycr2032half-aapramadapterreplacement-parthttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-smc-fat-mac-switcherhttps://newold.computer/browse/apple/macintosh/macintosh-128k/#product-smc-fat-mac-switcherSwitches an upgraded early Macintosh between 128K and 512K memory configurations.Fri, 24 Jul 2026 12:00:00 GMTmemorymemory128k512kmemory-switcherlogic-board-modificationkitsolderinghttps://newold.computer/browse/apple/macintosh/macintosh-color-classic/#product-smc-flippy-floppyhttps://newold.computer/browse/apple/macintosh/macintosh-color-classic/#product-smc-flippy-floppySwitches a Mystic-upgraded Color Classic between its internal floppy drive and an external Floppy Emu.Fri, 24 Jul 2026 12:00:00 GMTstoragefloppyfloppy-emudrive-switchermystic-upgradecolor-classickithttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-smc-pds-rom-cardhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-smc-pds-rom-cardMoves an SE/30 ROM onto a PDS card, bypassing the aging ROM SIMM socket and adding a bootable 2 MB ROM disk.Fri, 24 Jul 2026 12:00:00 GMTfirmwarese-30pdsromboot-romrom-disk32-bit-cleanflashhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-smc-rom-simmhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-smc-rom-simmProvides a programmable 2 MB Macintosh ROM SIMM using four socketed PLCC32 flash chips.Fri, 24 Jul 2026 12:00:00 GMTfirmwarerom-simm2mbflash-romepromboot-romprogrammable-romhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-smc-satanic128https://newold.computer/browse/apple/apple-ii/apple-ii/#product-smc-satanic128Recreates the Saturn 128K bank-switched memory card for original Apple II systems.Fri, 24 Jul 2026 12:00:00 GMTmemory128kmemory-expansionbank-switchingram-disksaturn-128kactivity-ledhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-smc-se-analog-board-resurrectionhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-smc-se-analog-board-resurrectionProvides new bare analog and neck-board PCBs for rebuilding a Macintosh SE display and power assembly.Fri, 24 Jul 2026 12:00:00 GMTrepairanalog-boardneck-boardreplacement-boardbare-pcbcrthigh-voltagediyhttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-softcard-iii-reproductionhttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-softcard-iii-reproductionAdds a Z80 processor and Microsoft SoftCard III compatibility for running CP/M on the Apple III family.Fri, 24 Jul 2026 12:00:00 GMTexpansionz80cp-mprocessor-cardreproductionkitbare-pcbhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-softsphttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-softspAdds a pseudo-SmartPort boot path for hard-disk images and compatible storage devices on Apple II models without built-in SmartPort support.Fri, 24 Jul 2026 12:00:00 GMTstoragesmartportapple-ii-slotwdrivefujinetfloppy-emudisk-imageshard-drive-emulationfirmwarehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-sophia-3-atari-videohttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-sophia-3-atari-videoReplaces an Atari 8-bit computer's GTIA with a modern video board offering DVI output and selectable color palettes.Fri, 24 Jul 2026 12:00:00 GMTvideodvigtia-replacementdigital-videocolor-palettesinternal-upgradecase-modificationhttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-soshdboothttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-soshdbootReplaces the Apple III boot ROM so SOS can boot directly from compatible ProDOS block storage.Fri, 24 Jul 2026 12:00:00 GMTfirmwareboot-rommass-storageprodos-block-devicesosepromopen-sourcehttps://newold.computer/browse/apple/macintosh/macintosh-lc-475/#product-spicy-o-clockhttps://newold.computer/browse/apple/macintosh/macintosh-lc-475/#product-spicy-o-clockProvides finely adjustable clock generation for selected 68040 Macintosh logic boards using an XC88916-family clock driver.Fri, 24 Jul 2026 12:00:00 GMTaccelerator68040overclockingclock-generatoroscillatorsolderingadjustable-clockhttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-spiisd-v2https://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-spiisd-v2Provides SmartPort-compatible SD-card hard-drive emulation with an OLED display and button controls.Fri, 24 Jul 2026 12:00:00 GMTstoragesmartportsd-cardhard-drive-emulationoledarduino-nanokithttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-stealth-apple-iie-to-iigshttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-stealth-apple-iie-to-iigsMounts donor Apple IIgs electronics inside a compatible Apple IIe case.Fri, 24 Jul 2026 12:00:00 GMTforkliftforklift-upgradesystem-conversionapple-iigschassis-adapterdonor-logic-boardsolderinghttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-stratos-hyper-power-se30https://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-stratos-hyper-power-se30Fanless reinforced Macintosh SE/30 power supply intended for accelerators, larger hard drives, and high-capacity memory.Fri, 24 Jul 2026 12:00:00 GMTpowerpower-supplyreplacement-psufanlessaccelerator-supporthard-drivememoryhttps://newold.computer/browse/apple/macintosh/power-macintosh/power-mac-g4-cube/#product-stratos-g4-cube-vrmhttps://newold.computer/browse/apple/macintosh/power-macintosh/power-mac-g4-cube/#product-stratos-g4-cube-vrmReplacement high-power voltage-regulator module for upgraded Power Mac G4 Cube systems.Fri, 24 Jul 2026 12:00:00 GMTpowervrmpowerreplacement-moduleaccelerator-supporthard-drivefan-controllerhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/internal-50-pin-scsi/#product-stratos-sd-scsi-familyhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/internal-50-pin-scsi/#product-stratos-sd-scsi-familySD-card storage adapters for notebook SCSI, internal 50-pin SCSI, and external DB-25 SCSI connections.Fri, 24 Jul 2026 12:00:00 GMTstoragescsisd-cardsolid-state-storage2.5-inch-scsi50-pin-scsidb25hot-swapactive-terminationhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-stratos-twinspark-se30https://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-stratos-twinspark-se30Macintosh SE/30 PDS adapter for combining a supported CPU accelerator with a supported video or Ethernet card.Fri, 24 Jul 2026 12:00:00 GMTexpansionpdsadapteracceleratorpassthroughvideonetworkingassembledhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-super-tracker-iihttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-super-tracker-iiAdds a live track, density, write-protect, motor, and sync display to supported Commodore floppy drives.Fri, 24 Jul 2026 12:00:00 GMTstoragecommodorefloppytrack-displaydrive-diagnostics154015411571rom-switchercopy-protectionhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-super-wh-iwm-swapperhttps://newold.computer/browse/apple/macintosh/macintosh-se/#product-super-wh-iwm-swapperAdapts a later PLCC44 SWIM floppy controller to the DIP28 socket in an early Macintosh SE.Fri, 24 Jul 2026 12:00:00 GMTstoragefloppy-controllerswimsuperdriveadapterreplacement-partsolderinghttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-supercard-plus-drive-copierhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-supercard-plus-drive-copierInstalls inside supported Commodore floppy drives to duplicate protected disks and add disk utilities.Fri, 24 Jul 2026 12:00:00 GMTpreservationcommodorefloppydisk-copier15411571copy-protectionparallel-cablenew-old-stockhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-superprotohttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-reactivemicro-superprotoProvides a reusable prototyping card with an in-system programmable ROM for Apple II and Apple III hardware projects.Fri, 24 Jul 2026 12:00:00 GMTdevelopmentprototypingprogrammable-rombreadboarddevelopment-toolapple-ii-slothttps://newold.computer/browse/commodore/8-bit/commodore-sx-64/#product-sx64-ultra-resethttps://newold.computer/browse/commodore/8-bit/commodore-sx-64/#product-sx64-ultra-resetUses the SX-64's existing drive-reset button to reset the computer, change drive numbers, and switch ROM sets.Fri, 24 Jul 2026 12:00:00 GMTcontrolsx-64resetrom-switcherdrive-numberkitsolderinghttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-synchr030-shttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-synchr030-sPDS memory accelerator that replaces Macintosh SE/30 SIMMs with 256 MB of SDRAM and provides an unbuffered PDS pass-through.Fri, 24 Jul 2026 12:00:00 GMTmemoryacceleratormemorysdram256mbpdspassthroughrom-shadowingassembledhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-tangy-packhttps://newold.computer/browse/apple/apple-ii/apple-iic/#product-tangy-packAdds scan-doubled HDMI and VGA output to supported compact Apple II systems through their video expansion port.Fri, 24 Jul 2026 12:00:00 GMTvideohdmivgascan-doublervideo-outputntscmonochromehttps://newold.computer/browse/modern/reverse-retro-networking/localtalk-bridges/#product-tashtalk-usbhttps://newold.computer/browse/modern/reverse-retro-networking/localtalk-bridges/#product-tashtalk-usbConnects a modern Mac or Linux computer directly to vintage LocalTalk computers and peripherals over USB.Fri, 24 Jul 2026 12:00:00 GMTnetworkinglocaltalkappletalkusbserialfile-transferopen-hardwaremacoslinuxhttps://newold.computer/browse/atari/8-bit/atari-400/#product-tba-atari-ps2-mouse-adapter-familyhttps://newold.computer/browse/atari/8-bit/atari-400/#product-tba-atari-ps2-mouse-adapter-familyConnects a PS/2-compatible mouse to an Atari 8-bit or Atari ST-family computer.Fri, 24 Jul 2026 12:00:00 GMTinputps2-mousemouse-adaptergraphical-interfaceexternal-adapterhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-tba-atari-xl-xe-powerhttps://newold.computer/browse/atari/8-bit/atari-800xl/#product-tba-atari-xl-xe-powerReplaces aging Atari XL and XE power bricks with a regulated supply or a USB-powered DIN-7 cable.Fri, 24 Jul 2026 12:00:00 GMTpowerpower-supplyusb-powerdin-75v2areliabilityhttps://newold.computer/browse/atari/8-bit/atari-800/#product-tba-rt8-cartridgehttps://newold.computer/browse/atari/8-bit/atari-800/#product-tba-rt8-cartridgeAdds a battery-backed real-time clock and calendar to Atari 8-bit computers through the cartridge port.Fri, 24 Jul 2026 12:00:00 GMTexpansionreal-time-clockbattery-backedcartridgespartadosfile-timestampspass-throughhttps://newold.computer/browse/atari/8-bit/atari-400/#product-tba-sio2pchttps://newold.computer/browse/atari/8-bit/atari-400/#product-tba-sio2pcConnects an Atari 8-bit computer to a modern Mac or Windows computer for disk, cassette, modem, printer, and file-transfer emulation.Fri, 24 Jul 2026 12:00:00 GMTstoragesiodisk-emulationcassette-emulationmodem-emulationprinter-emulationusbrespeqtmodern-hosthttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-garrett-timediskhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-garrett-timediskOpen 1 MB battery-backed RAMFactor-compatible memory card with a NoSlotClock-compatible clock and ProDOS restore image.Fri, 24 Jul 2026 12:00:00 GMTmemory1mbramfactorslinky-ramram-diskbattery-backedreal-time-clocknoslotclockprodosusbopen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-timemaster-hohttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-timemaster-hoRecreates the Applied Engineering real-time clock and digital I/O card for Apple II computers.Fri, 24 Jul 2026 12:00:00 GMTsystemreal-time-clockdigital-iox10apple-ii-slotreplicahttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-tinycomphttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-tinycompAdds NTSC composite video to tested RF-only vintage computers with a small internal solder-in board.Fri, 24 Jul 2026 12:00:00 GMTvideocomposite-videontscrf-modulatorinternal-modsolderingvideo-upgradehttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-titan-iii-plus-iiehttps://newold.computer/browse/apple/other/apple-iii/apple-iii/#product-titan-iii-plus-iieAdds an Apple IIe-compatible mode with 128K RAM and Double Hi-Res graphics to the Apple III family.Fri, 24 Jul 2026 12:00:00 GMTexpansionapple-iie-compatibilitymemory-expansiondouble-hi-respaddlesserialreproductionkitbare-pcbhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-mytek-tk-ii-keyboard-familyhttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-mytek-tk-ii-keyboard-familyLets Atari 8-bit computers use an external PS/2 keyboard through a POKEY-based internal adapter.Fri, 24 Jul 2026 12:00:00 GMTinputps2-keyboardpokeykeyboard-replacementmacrosstereo-audiointernal-upgradeopen-hardwarediyhttps://newold.computer/browse/apple/macintosh/macintosh-lc/#product-tokamac-lc-presto-040https://newold.computer/browse/apple/macintosh/macintosh-lc/#product-tokamac-lc-presto-040Recreates a 25 MHz 68040 accelerator for the Macintosh LC, LC II, and Color Classic.Fri, 24 Jul 2026 12:00:00 GMTaccelerator6804025mhzacceleratorlc-pdsfpgaepromgerbersopen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-trak-star-iihttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-a2heaven-trak-star-iiDisplays the current head position of a compatible 5.25-inch Apple II floppy drive.Fri, 24 Jul 2026 12:00:00 GMTstoragefloppydrive-monitorhead-positiondiagnostics5-25-inchhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/mp-f51w-mp-f75w-floppy/#product-tune-o-gearhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/mp-f51w-mp-f75w-floppy/#product-tune-o-gearReplacement second gear that restores automatic eject operation in compatible Macintosh floppy mechanisms.Fri, 24 Jul 2026 12:00:00 GMTrepairfloppyeject-gearreplacement-partrepairhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-tynemouth-68b50-serialhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-tynemouth-68b50-serialAdds a 5 V TTL serial port and an independently usable 7.3728 MHz clock.Fri, 24 Jul 2026 12:00:00 GMTexpansionserial68b50uartftdirc2014clockkithttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-tynemouth-joystickhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-tynemouth-joystickAdds one Atari and Commodore-style nine-pin joystick port.Fri, 24 Jul 2026 12:00:00 GMTinputjoystickatari-stylecommodore-stylede9rc2014io-portskithttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atari-ultimate-1mb-upgradehttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-atari-ultimate-1mb-upgradeAdds configurable expanded memory, flashable operating-system slots, SpartaDOS X, and a battery-backed clock to Atari XL and XE computers.Fri, 24 Jul 2026 12:00:00 GMTmemory1mb-ramrom-replacementspartados-xreal-time-clocknvraminternal-upgradesolderinghttps://newold.computer/browse/atari/8-bit/atari-400/#product-tba-ultimate-atari-videohttps://newold.computer/browse/atari/8-bit/atari-400/#product-tba-ultimate-atari-videoAdds clean composite and S-Video output circuitry to supported Atari 8-bit computers.Fri, 24 Jul 2026 12:00:00 GMTvideocomposite-videos-videovideo-upgradecd4050internal-modsolderinghttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-mytek-ultimate-gated-videohttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-mytek-ultimate-gated-videoImproves Atari 8-bit analog video and corrects overscan for modern displays.Fri, 24 Jul 2026 12:00:00 GMTvideocomposite-videos-videooverscangtiapiggybackinternal-upgradeopen-hardwarediyhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-universal-front-panel-iohttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-universal-front-panel-ioAdds eight remote input switches and eight output LEDs for RomWBW or an Orton 3C.Fri, 24 Jul 2026 12:00:00 GMTcontrolfront-panelswitchesledsdigital-ioromwbwrc2014kithttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-universal-compact-mac-ttl-video-adapterhttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-universal-compact-mac-ttl-video-adapterBreaks out compact Macintosh internal TTL video for an RGBtoHDMI or another compatible digital scaler.Fri, 24 Jul 2026 12:00:00 GMTvideottl-videorgbtohdmivideo-breakoutcompact-macscreen-capturehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-utilities-unlimited-super-cartridgehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-utilities-unlimited-super-cartridgeProvides a menu-driven utility cartridge or a bare board for building a custom multi-EPROM C64 cartridge.Fri, 24 Jul 2026 12:00:00 GMTexpansioncommodorecartridgeepromutilitiespcc-4new-old-stockromhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-vampire-powerhttps://newold.computer/browse/apple/apple-ii/apple-iigs/#product-vampire-powerBreaks out Apple IIgs power-supply voltages for internal fans, sound cards, drives, and other projects without cutting wires.Fri, 24 Jul 2026 12:00:00 GMTpowerpower-breakoutinternal-powerfan-powerdrive-powerreversiblehttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-vga-adapterhttps://newold.computer/browse/apple/macintosh/macintosh-portable/#product-macintosh-portable-vga-adapterDisplays Macintosh Portable video on a VGA monitor at 640 by 480 with centered 640 by 400 content.Fri, 24 Jul 2026 12:00:00 GMTdisplayvgavideo-outputdisplay-adapterrp2040portablehttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-vidhdhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-vidhdAdds HDMI video output and Apple IIgs-derived display modes to Apple II slot computers.Fri, 24 Jul 2026 12:00:00 GMTdisplayhdmivideo-outputsuper-hi-resapple-ii-slotmicro-sdfirmwarefpgahttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/apple-iie-card/#product-why-cable-apple-iie-cardhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/apple-iie-card/#product-why-cable-apple-iie-cardRestores the external floppy-drive and joystick connections of a Macintosh Apple IIe Card.Fri, 24 Jul 2026 12:00:00 GMTrepairapple-iie-cardy-cablefloppyjoystickdb-1920-pinreplacementhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-why-em-ulatorhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-why-em-ulatorEmulates a YM2149, AY-3-8910, or AY-3-8912 without requiring an original sound chip.Fri, 24 Jul 2026 12:00:00 GMTaudioym2149ay-3-8910sound-cardrc2014romwbwmsxemulationkithttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-wimodemhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-wimodemAdds Wi-Fi BBS and Hayes-modem access through the user port of supported Commodore computers.Fri, 24 Jul 2026 12:00:00 GMTnetworkingwi-fimodembbshayes-compatibleuser-portfirmware-updatehttps://newold.computer/browse/commodore/amiga/amiga-1000/#product-wimodem232-prohttps://newold.computer/browse/commodore/amiga/amiga-1000/#product-wimodem232-proConnects supported vintage computers to Wi-Fi BBSes through an RS-232 serial port.Fri, 24 Jul 2026 12:00:00 GMTnetworkingwi-fimodembbshayes-compatiblers-232serialfirmware-updatehardware-flow-controlcolor-displaynull-modemhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/adb/#product-wootswitchhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/adb/#product-wootswitchShares one basic ADB keyboard and mouse among as many as four retro-computer hosts.Fri, 24 Jul 2026 12:00:00 GMTinputadbkeyboardmouseperipheral-switchopen-hardwarekithttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-xdrive-apple-iihttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-xdrive-apple-iiMounts as many as eight block-device images from USB storage or microSD through slot-card and Apple IIc CPU-socket versions.Fri, 24 Jul 2026 12:00:00 GMTstorageblock-deviceusb-storagemicrosddisk-imagesprodosslot-cardcpu-sockethttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-xep80-iihttps://newold.computer/browse/atari/8-bit/atari-600xl/#product-xep80-iiAdds an 80-column text display to Atari 8-bit computers, with composite output and an optional HDMI conversion path.Fri, 24 Jul 2026 12:00:00 GMTvideo80-columntext-displayjoystick-portcomposite-videohdmiexternal-peripheralhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-ym2149-sound-cardhttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-ym2149-sound-cardAdds three-channel YM2149 or AY-3-8910 sound and stereo line output to an RC2014.Fri, 24 Jul 2026 12:00:00 GMTaudioym2149ay-3-8910sound-cardstereo-outputromwbwselectable-iostandard-buskithttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-z80-cpu-modulehttps://newold.computer/browse/rc2014/rc2014/rc2014/#product-rc2014-z80-cpu-moduleProvides a replaceable Z80 processor module with optional advanced bus signals.Fri, 24 Jul 2026 12:00:00 GMTreplacement-boardz80cpurc2014standard-busenhanced-buszif-socketkithttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-zuluide-v2https://newold.computer/browse/ibm/pc-general/general-hardware/#product-zuluide-v2Emulates IDE or ATAPI hard disks, CD-ROMs, Zip 100 drives, and removable media from image files on an SD card.Fri, 24 Jul 2026 12:00:00 GMTstorageideataatapihard-drive-emulationcd-rom-emulationzip-drive-emulationremovable-mediasd-carddisk-imagescd-audiopioudmaata-33rp2350firmwarehttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-tinyscsi-zuluscsi-pico-slimhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-tinyscsi-zuluscsi-pico-slimOpen-firmware SCSI emulators in DB-25, internal 50-pin, laptop, and Wide SCSI form factors.Fri, 24 Jul 2026 12:00:00 GMTstoragescsidb-2550-pin-scsi68-pin-scsimicro-sddisk-imagescd-rom-emulationsolid-state-storageopen-hardwareraspberry-pi-picohttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-gotek-floppy-emulator-flashfloppyhttps://newold.computer/browse/ibm/pc-general/general-hardware/#product-gotek-floppy-emulator-flashfloppyReplaces supported 34-pin floppy drives with disk images stored on a USB flash drive.Thu, 23 Jul 2026 12:00:00 GMTstoragefloppy-emulatorusb-flash-drivedisk-images34-pinshugartibm-pc-floppyflashfloppyhxcfirmwarehttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-adlib-reproductionhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-adlib-reproductionRecreates the circa-1990 AdLib OPL2 FM-synthesis sound card as a buildable open hardware project.Wed, 15 Jul 2026 12:00:00 GMTaudioisaadlibopl2fm-synthesisopen-hardwarediyhttps://newold.computer/browse/commodore/amiga/amiga-1000/#product-amiga-1000-kickstart-eliminatorhttps://newold.computer/browse/commodore/amiga/amiga-1000/#product-amiga-1000-kickstart-eliminatorModifies an Amiga 1000 to boot Kickstart from four EPROMs while retaining access to its 256 KB daughterboard RAM.Wed, 15 Jul 2026 12:00:00 GMTfirmwarekickstartboot-romepromgalmotherboard-modificationboard-level-reworkdiyhttps://newold.computer/browse/commodore/amiga/amiga-1000/#product-amiga-scsi-sidecarhttps://newold.computer/browse/commodore/amiga/amiga-1000/#product-amiga-scsi-sidecarRecreates the Comspec SA-1000 sidecar to add a SCSI bus and real-time clock to an Amiga 1000.Wed, 15 Jul 2026 12:00:00 GMTstoragescsisidecarside-expansionreal-time-clockautoconfigwd33c93galopen-hardwarediyhttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-applesauce-plushttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-applesauce-plusConnects a modern Mac to Apple and PC floppy drives for disk imaging, flux capture, analysis, and writing.Wed, 15 Jul 2026 12:00:00 GMTpreservationusbfloppyfluxdisk-imagingmedia-preservationapple-disk-iidb-19shugartmacoshost-toolhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-beavis-ultrasound-pnphttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-beavis-ultrasound-pnpRecreates the Gravis Ultrasound PnP ISA sound card around an AMD InterWave chip, with an optional IDE CD-ROM interface.Wed, 15 Jul 2026 12:00:00 GMTaudioisagravis-ultrasoundinterwaveidegalopen-hardwareexperimentaldiyhttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-fluxenginehttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-fluxengineA DIY USB floppy interface and cross-platform toolkit for reading and writing unusual disk formats with a conventional PC floppy drive.Wed, 15 Jul 2026 12:00:00 GMTpreservationusbfloppyfluxdisk-imagingmedia-preservationpsoc5shugarthost-toolopen-hardwarediyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-fujinethttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-fujinetAdds Wi-Fi networking and platform-specific peripheral emulation to several vintage computer families.Wed, 15 Jul 2026 12:00:00 GMTnetworkingwi-finetworkingstoragefloppy-emulatorperipheral-emulatoropen-hardwaresd-cardhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-graphics-gremlinhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-graphics-gremlinProvides MDA and CGA-compatible display modes with 31 kHz VGA output for modern monitors and capture devices.Wed, 15 Jul 2026 12:00:00 GMTdisplayisamdacgavgacomposite-videoopen-hardwarediyhttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-greaseweazlehttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-greaseweazleConnects a modern computer over USB to a separate floppy drive for reading, analyzing, and writing disks at the raw flux level.Wed, 15 Jul 2026 12:00:00 GMTpreservationusbfloppyfluxdisk-imagingmedia-preservationshugarthost-toolopen-hardwarehttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ide64-v4-2https://newold.computer/browse/commodore/8-bit/commodore-64/#product-ide64-v4-2Adds CompactFlash and ATA or ATAPI mass storage plus USB PCLink transfers to a Commodore 64 expansion port.Wed, 15 Jul 2026 12:00:00 GMTstoragecartridgeexpansion-portcompactflashataatapiusbpc-linkmass-storagereal-time-clockidedosfirmwarehttps://newold.computer/browse/modern/reverse-retro-input/vintage-input-adapters/#product-keyrah-v3https://newold.computer/browse/modern/reverse-retro-input/vintage-input-adapters/#product-keyrah-v3Turns supported classic-computer keyboards, digital joysticks, and analog paddles into USB HID input devices for a modern PC, Mac, or Raspberry Pi.Wed, 15 Jul 2026 12:00:00 GMTinputusbkeyboardjoystickdigital-joystickanalog-paddleshidgame-controllerraspberry-picustom-keymapfirmwarehost-toolhttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-kryofluxhttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-kryofluxA USB floppy controller and host-software package for forensic-quality flux capture, analysis, image conversion, and disk writing.Wed, 15 Jul 2026 12:00:00 GMTpreservationusbfloppyfluxdisk-imagingmedia-preservationforensic-imagingstreamipfhost-toolhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-meatloafhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-meatloafEmulates Commodore IEC devices and loads files from local flash, an SD card, or network servers over Wi-Fi.Wed, 15 Jul 2026 12:00:00 GMTstorageiecwi-finetworkingdrive-emulationsd-cardflashwebdavtelnetesp32firmwarediyhttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-performer-se-plus-classic-clonehttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-performer-se-plus-classic-cloneUpgrades compact Macintosh computers with a 16 MHz 68030 and optional 68882 FPU through original vintage cards or modern recreations.Wed, 15 Jul 2026 12:00:00 GMTaccelerator6803016mhz68882cpufpugalgerbersopen-hardwarediyexperimentalhttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-mini-performer-plushttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-mini-performer-plusCombines an approximately 16 MHz 68030 and optional 68882 on a compact MicroMac Performer remix made for a Macintosh Plus clone.Wed, 15 Jul 2026 12:00:00 GMTaccelerator6803016mhz68882cpufpuprocessor-socketgalgerbersdiyexperimentalhttps://newold.computer/browse/apple/macintosh/macintosh-plus/#product-polyphloisboisterous-030https://newold.computer/browse/apple/macintosh/macintosh-plus/#product-polyphloisboisterous-030Adds a 16 MHz 68030 to a Macintosh Plus with a compact hobbyist-buildable board derived from the MicroMac Performer.Wed, 15 Jul 2026 12:00:00 GMTaccelerator6803016mhzcpuprocessor-socketgalgemstartgerbersopen-hardwarediyhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-snark-barkerhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-snark-barkerRecreates the 1989 Sound Blaster 1.0 with digital playback and recording, AdLib-compatible synthesis, CMS audio, and a joystick/MIDI port.Wed, 15 Jul 2026 12:00:00 GMTaudioisasound-blasterdigital-audioopl2cmsmidijoystickopen-hardwarediyhttps://newold.computer/browse/ibm/pc-expansion-buses/mca/#product-snark-barker-mcahttps://newold.computer/browse/ibm/pc-expansion-buses/mca/#product-snark-barker-mcaImplements Sound Blaster-compatible audio for Micro Channel systems with OPL2 synthesis and CPLD-managed bus, interrupt, and DMA logic.Wed, 15 Jul 2026 12:00:00 GMTaudiomcamicro-channelsound-blasteropl2digital-audiocpldadfopen-hardwarediyhttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-supercard-prohttps://newold.computer/browse/modern/reverse-retro-storage/floppy-preservation/#product-supercard-proConnects a modern computer or serial controller to a 34-pin floppy drive for low-level flux capture, analysis, and disk duplication.Wed, 15 Jul 2026 12:00:00 GMTpreservationusbserialfloppyfluxdisk-imagingmedia-preservation34-pinmicro-sdhost-toolhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ultimate-64https://newold.computer/browse/commodore/8-bit/commodore-64/#product-ultimate-64Replaces a Commodore 64 motherboard with an FPGA-based board offering modern video, storage, networking, and emulated peripheral functions.Wed, 15 Jul 2026 12:00:00 GMTrepairfpgareplacement-boardhdmiethernetusbstoragecartridge-emulationtape-emulationsidspeakerdrive-soundhttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ultimate-ii-plushttps://newold.computer/browse/commodore/8-bit/commodore-64/#product-ultimate-ii-plusAdds USB-backed disk-image storage, drive emulation, networking, and other emulated peripherals to Commodore 64 and 128 systems.Wed, 15 Jul 2026 12:00:00 GMTstoragecartridgeusbdisk-imagesdrive-emulationethernetwi-ficartridge-emulationtape-emulationhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-xt-cf-lite-v4https://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-xt-cf-lite-v4DIY 8-bit ISA CompactFlash adapter that provides mass storage and supports an XT-IDE BIOS extension ROM.Wed, 15 Jul 2026 12:00:00 GMTstorage8-bit-isacompactflashxt-ideoption-romsolid-state-storagediyhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-30video-greyscale-kithttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-30video-greyscale-kitAdds external VGA to an SE/30 or IIsi, with selected SE/30 variants also driving the internal CRT in grayscale.Tue, 14 Jul 2026 12:00:00 GMTdisplaygrayscalevgacolorinternal-displayexternal-displaypdshttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2fpga-multicardhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-a2fpga-multicardCombines 480p HDMI output, Apple II and Mockingboard audio, and several video expansions on one FPGA-based card.Tue, 14 Jul 2026 12:00:00 GMTdisplayhdmiaudiomockingboardfpgamultifunctionapple-ii-slothttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-adb-usb-wombathttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-adb-usb-wombatBidirectionally converts keyboards and mice between Apple's ADB interface and modern USB HID.Tue, 14 Jul 2026 12:00:00 GMTinputadbusbkeyboardmouseadapterhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-appleii-vgahttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-appleii-vgaGenerates crisp 640 by 480 VGA from Apple II video memory using a Raspberry Pi Pico bus-snooping card.Tue, 14 Jul 2026 12:00:00 GMTdisplayvgavideo-outputrp2040open-hardwareapple-ii-slotdiyhttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-applied-engineering-transwarphttps://newold.computer/browse/apple/apple-ii/apple-ii/#product-applied-engineering-transwarpPeriod 3.6 MHz accelerator with a 65C02, 256K of high-speed memory, and optional 16-bit processor upgrades.Tue, 14 Jul 2026 12:00:00 GMTaccelerator65c0265802cpumemoryperiod-upgradeapple-ii-slothttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-bluescsi-v2https://newold.computer/browse/apple/macintosh/macintosh-interfaces/db25-scsi/#product-bluescsi-v2Open hardware SCSI emulator with SD-backed storage, optional Wi-Fi networking, and host-side management tools.Tue, 14 Jul 2026 12:00:00 GMTstoragescsisd-carddisk-imagesopen-hardwaresolid-state-storageultra-scsiwide-scsi68-pinscawifidaynaportnetworkinghttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-booster-2-0-se30https://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-booster-2-0-se30Runs a 68030 CPU and optional 68882 FPU at 47 MHz in SE/30 and socketed modular Macintosh configurations.Tue, 14 Jul 2026 12:00:00 GMTaccelerator680306888247mhzcpufpupdsprocessor-sockethttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-floppy-emu-model-chttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-floppy-emu-model-cUses an SD card to emulate Apple floppy drives and, on supported systems, HD20 or SmartPort hard disks.Tue, 14 Jul 2026 12:00:00 GMTstoragefloppy-emulatorsd-carddisk-imagesappledb-19hd20smartporthttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-ibm-5161-extender-receiver-cardshttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-ibm-5161-extender-receiver-cardsOpen hardware reproductions of the two interface cards used to connect an IBM PC or XT to a 5161 Expansion Unit.Tue, 14 Jul 2026 12:00:00 GMTexpansionibm-5161expansion-chassis8-bit-isaopen-hardwarediyhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-isp-simmhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-isp-simmProvides two switchable 8 MB flash banks that can be programmed over USB without a separate ROM programmer.Tue, 14 Jul 2026 12:00:00 GMTexpansionrom-simmprogrammable-romusbflashrp2040firmwarehttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-lo-tech-isa-xt-cf-adapter-rev-3https://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-lo-tech-isa-xt-cf-adapter-rev-3Current 8-bit ISA adapter that lets a CompactFlash card serve as an XT-IDE hard disk in an IBM PC or XT-class computer.Tue, 14 Jul 2026 12:00:00 GMTstorage8-bit-isacompactflashxt-ideoption-romsolid-state-storagehttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-mac-rom-inator-ii-carbonhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-mac-rom-inator-ii-carbonReplaces the stock ROM SIMM with a 32-bit-clean flash ROM, bootable ROM disk, and HD20 support.Tue, 14 Jul 2026 12:00:00 GMTexpansionrom-simm32-bit-cleanboot-romhd20memoryhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db15-video/#product-mac-sync-inatorhttps://newold.computer/browse/apple/macintosh/macintosh-interfaces/db15-video/#product-mac-sync-inatorActively converts classic Macintosh DB-15 video sync signals for use with compatible VGA displays.Tue, 14 Jul 2026 12:00:00 GMTdisplayvgadb-15video-adaptersync-converterhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-macintosh-se30-logicboard-recreationhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-macintosh-se30-logicboard-recreationRedesigns the SE/30 logic board as a buildable replacement with Gerbers, placement data, a BOM, and recreated programmable logic.Tue, 14 Jul 2026 12:00:00 GMTrepairlogic-boardreplacement-boardopen-hardwaregerbersgaldiyhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-micromac-carrera040https://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-micromac-carrera040Period 68040 accelerator originally made for a Macintosh IIci cache slot and usable in an SE/30 only through a specialized adapter.Tue, 14 Jul 2026 12:00:00 GMTaccelerator68040cache-slotaccelerator-adapterperiod-upgradepatched-inithttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-mockingboard-v2-2https://newold.computer/browse/apple/apple-ii/apple-iie/#product-mockingboard-v2-2Modernizes the Mockingboard A sound card with six voices, a 3.5 mm output, and an input for the Apple II motherboard audio.Tue, 14 Jul 2026 12:00:00 GMTaudiomockingboardsound-cardaudio-outputspeechapple-ii-slotkithttps://newold.computer/browse/ibm/ibm-pc/ibm-pc-5150/#product-orchid-tiny-turbo-286https://newold.computer/browse/ibm/ibm-pc/ibm-pc-5150/#product-orchid-tiny-turbo-286Period accelerator that upgrades a 4.77 MHz 8088 IBM PC or XT with an 8 MHz 80286 processor and 8K of cache.Tue, 14 Jul 2026 12:00:00 GMTaccelerator802868088-socket8-mhzcacheperiod-upgradevintagehttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-picomemhttps://newold.computer/browse/ibm/pc-expansion-buses/isa/#product-picomemCurrent multifunction 8-bit ISA card that adds emulated storage, memory, networking, and USB or SD-connected devices to PC/XT-class computers.Tue, 14 Jul 2026 12:00:00 GMTexpansion8-bit-isamultifunctionstoragememorynetworkingusbsd-cardopen-hardwarehttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-sethernet-30https://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-sethernet-30Open hardware 10/100 Ethernet card designed around a modern controller for the Macintosh SE/30 PDS.Tue, 14 Jul 2026 12:00:00 GMTnetworkingethernet10-100-ethernetpdsopen-hardwaredeclaration-romdiyhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-ultrawarp-13mhz-acceleratorhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-ultrawarp-13mhz-acceleratorAccelerates an Apple IIe with a WDC 65816 processor and a replaceable 13 MHz oscillator.Tue, 14 Jul 2026 12:00:00 GMTaccelerator65816cpu13mhzapple-ii-slotkithttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-uthernet-iihttps://newold.computer/browse/apple/apple-ii/apple-ii-plus/#product-uthernet-iiAdds 10/100 Base-TX Ethernet with a W5100 hardware TCP/IP stack and support from several Apple II networking applications.Tue, 14 Jul 2026 12:00:00 GMTnetworkingethernetrj-45tcp-ipw5100apple-ii-slothttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-wdrive-disk-drive-emulatorhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-wdrive-disk-drive-emulatorUses an SD card to emulate Apple II floppy and SmartPort devices from common floppy and hard-disk image formats.Tue, 14 Jul 2026 12:00:00 GMTstoragefloppy-emulatorsmartportsd-carddisk-imagesapple-ii-slothttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-yellowstone-universal-disk-controllerhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-yellowstone-universal-disk-controllerCombines several Apple II floppy and SmartPort controller roles on one expansion card for old and modern disk devices.Tue, 14 Jul 2026 12:00:00 GMTstoragedisk-controllersmartportfloppyapple-ii-slot