Atari 800XL upgrades

A popular XL-series 8-bit Atari with SIO peripherals and an accessible expansion bus.

Also called: 800 XL

At a glance

Introduced: 1983

Products listed: 1

Exact-model evidence: 0

Family/interface evidence: 1

Upgrade types: 1

Vintage searches: 0

Upgrade directory: 800XL

Browse everything below, or filter by product type, availability, and compatibility basis. Notes explain whether evidence names an exact model, a broader family, or only the relevant bus or interface for this computer.

Showing 1 product.

StatusProductWhat it doesLinks
AvailableChecked Jul 15, 2026FujiNetby FujiNet project
wi finetworkingstoragefloppy emulatorperipheral emulatoropen hardwaresd card

Adds Wi-Fi networking and platform-specific peripheral emulation to several vintage computer families.

For this system (stated family): The official project supports the Atari 8-bit family with a platform-specific FujiNet. It emulates several peripherals, including disk drives, printers, cassette, modem, and the FujiNet network device.

The project lists small-batch hardware vendors and open design files. Stock and the required hardware variant vary by platform and seller.

Sources
Official seller directoryApple II getting-started manualOpen hardware designsProject homepage

What's inside this page

  • Networking