Photograph of Atari 8-bit (400/800/XL/XE)
Wolfgang Stief / Wikimedia Commons / CC0

6502 Atari computers. FujiNet, SIDE, and VBXE are the modern hardware stack.

Also known as: Atari 800, Atari 130XE, Atari XL

Published open-source PCB projects

Other catalogued projects

Mod License Notes
FujiNet Open source (GPL-3.0-or-later) Open ESP32 SIO/network device that also targets other 8-bit machines.
SIDE2 / SIDE3 Mixed / partial source PBI cartridge storage. Commercial hardware with published tools.
VBXE Proprietary Video Board XE. Closed FPGA video upgrade.

Browse these projects in the 3D PCB mod directory. Open-source rows can be shallow-cloned into the git bucket. Generated board renders belong on the artifact CDN, not in git. See the catalog wiki note.