The ISA-bus PC. Open BIOS, XT-IDE, PicoGUS, and CGA/VGA cards are a large third-party scene.
Also known as: PC XT, PC AT, ISA PC
Published open-source PCB projects
Other catalogued projects
| Mod | License | Notes |
|---|---|---|
| PicoMEM | Open source | Open RP2040 ISA memory, storage, and sound card for XT/AT clones. Firmware and hardware files are public. |
| 8088 BIOS / Micro 8088 | Open source (GPL-3.0-or-later) | Open XT-class BIOS and related single-board PCs. |
| XT-IDE / Lo-tech | Mixed / partial source | IDE BIOS and ISA storage cards. Many designs are published. |
| Monotech NuXT / book 8088 | Mixed / partial source | Modern XT-class motherboards. Mix of open and closed runs. |
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.