Information on cores available on the Ulx3s ECP5 FPGA board
| Core | HDMI | VGA | LCD | OSD | SD card | Uart | PS2 kbd | PS2 mouse | USB kbd | USB mouse | USB joystick |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apple1 | Y | N | N | N | N | Y | Y | N | N | N | N |
| Apple2 | Y | N | Y (hex) | Y | Y | Y | Y | N | Y | N | Y |
| NES | Y | N | N | Y | N | N | N | N | N | N | Y |
| SNES | Y | N | N | N | N | N | N | N | N | N | N |
| ZX Spectrum | Y | Y | N | Y | N | N | Y | N | N | N | Y |
| ScopeIO | Y | N | N | N | N | N | N | N | N | Y | N |
| Amiga | Y | N | N | Y | Y | N | N | N | Y | Y | Y |
| Free DOS | Y | N | N | N | Y | N | Y | Y | N | N | N |
| BBC Micro | N | Y | N | N | Y | N | Y | N | N | N | N |
| Acorn Atom | Y | Y | N | N | Y | N | Y | N | N | N | N |
| CP/M | Y | Y | N | N | Y | N | Y | N | N | N | N |
| SaxonSoc Linux | Y | N | N | N | Y | Y | Y | N | Y | N | N |
| LiteX Linux | N | N | N | N | N | Y | N | N | N | N | N |
| ZX80 | Y | Y | N | N | N | N | Y | N | N | N | N |
| AY 2 8500 | N | Y | N | N | N | N | N | N | N | N | N |
| Cosmac Elf | N | N | N | N | N | Y | N | N | N | N | N |
| Gameboy | N | N | Y | N | N | N | N | N | N | N | N |
| Oberon | Y | N | N | N | Y | N | Y | Y | N | N | N |
| Jupiter Ace | Y | N | N | N | N | N | Y | N | N | N | N |
| TI99/2 | Y | N | N | N | N | N | Y | N | N | N | N |
| Logic Sniffer | N | N | N | N | N | Y | N | N | N | N | N |
| Phoenix Arcade | Y | N | N | N | N | N | N | N | N | N | N |
| Orao | Y | N | N | N | N | N | Y | N | N | N | N |
| Galaksija | Y | N | N | N | N | Y | N | N | N | N | N |
| Altair 8800 | N | N | N | N | N | Y | N | N | N | N | N |