New upgrades and useful vintage parts for old computers, plus modern-host tools for retro hardware.https://newold.computer/en-ushttps://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-iie/#product-fujinethttps://newold.computer/browse/apple/apple-ii/apple-iie/#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/commodore-8-bit/commodore-64/#product-ide64-v4-2https://newold.computer/browse/commodore/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-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/commodore-8-bit/commodore-64/#product-meatloafhttps://newold.computer/browse/commodore/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-cloneRecreates the 16 MHz 68030 MicroMac Performer accelerator for the Macintosh Plus, SE, and Classic, with an optional 68882 FPU.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/commodore-8-bit/commodore-64/#product-ultimate-64https://newold.computer/browse/commodore/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-emulationsidhttps://newold.computer/browse/commodore/commodore-8-bit/commodore-64/#product-ultimate-ii-plushttps://newold.computer/browse/commodore/commodore-8-bit/commodore-64/#product-ultimate-ii-plusAdds USB-backed disk-image storage, drive emulation, networking, and other emulated peripherals to a Commodore 64.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 grayscale and external VGA display modes to the SE/30, with resolutions up to 1024x768.Tue, 14 Jul 2026 12:00:00 GMTdisplaygrayscalevgainternal-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-iie/#product-appleii-vgahttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-appleii-vgaOpen hardware expansion card that generates 640x480 VGA and implements the Apple IIe's native text and graphics modes.Tue, 14 Jul 2026 12:00:00 GMTdisplayvgavideo-outputopen-hardwareapple-ii-slotdiyhttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-applied-engineering-transwarphttps://newold.computer/browse/apple/apple-ii/apple-iie/#product-applied-engineering-transwarpPeriod accelerator card offered with a 65C02 or 65802 processor and 256K of high-speed memory.Tue, 14 Jul 2026 12:00:00 GMTaccelerator65c0265802cpumemoryperiod-upgradeapple-ii-slothttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-bluescsi-v2https://newold.computer/browse/apple/macintosh/macintosh-se-30/#product-bluescsi-v2Open hardware SCSI emulator that uses disk images on an SD card as replacement storage for vintage computers.Tue, 14 Jul 2026 12:00:00 GMTstoragescsisd-carddisk-imagesopen-hardwaresolid-state-storagehttps://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 68882 FPU at 47 MHz for roughly twice the overall performance of a stock SE/30.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-imagesapplehttps://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-se-30/#product-mac-sync-inatorhttps://newold.computer/browse/apple/macintosh/macintosh-se-30/#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-iie/#product-uthernet-iihttps://newold.computer/browse/apple/apple-ii/apple-iie/#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