PCB[edit]
PLD's[edit]
Main Board[edit]
PLD Information | Credits | Download | View | |||||
---|---|---|---|---|---|---|---|---|
Dump Method | Target Device | Location | ID | Status | Creator(s) | Tester(s) | Files | Pictures |
Bruteforced | GAL16V8 | 3D | M72_A-3D | Tested | Unknown | Zabanitu | ZIP | |
Bruteforced | GAL16V8 | 4D | M72_A-4D | Tested | Unknown | Zabanitu | ZIP |
ROM Board[edit]
PLD Information | Credits | Download | View | |||||
---|---|---|---|---|---|---|---|---|
Dump Method | Target Device | Location | ID | Status | Creator(s) | Tester(s) | Files | Pictures |
Bruteforced | GAL16V8 | 3A | M72_R-3A | Tested | Corrado Tomaselli | Corrado Tomaselli | ZIP |
Reference[edit]
-
Schematics
Notes[edit]
SELF TEST ERROR CODES 1 - Work RAM (byte check) 2 - Work RAM (word check) 3 - VRAM A (word check) 4 - VRAM B (word check) 5 - Sound L (byte check) $0000 - $7FFFF 6 - Sound H (byte check) $8000 - $FFFFF
Credits[edit]
- Pictures from Stefan Lindberg & Caius