PCB[edit]
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M72 Version
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M81 Top Board
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M81 Bottom Board
PLD's[edit]
M72 Version[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 | 3F | XM-C-3F- | Tested | Robotype, Caius | Bill D | ZIP | |
M81 Version[edit]
| PLD Information | Credits | Download | View | |||||
|---|---|---|---|---|---|---|---|---|
| Dump Method | Target Device | Location | ID | Status | Creator(s) | Tester(s) | Files | Pictures |
| Bruteforced | GAL16V8 | 9H | M81_B-9H- | Tested | Porchy | Porchy | ZIP |  
|
| Bruteforced | GAL16V8 | 2H | M81_A-2H- | Tested | Porchy | Porchy | ZIP |  
|
| Bruteforced | GAL16V8 | 5L | M81_A-5L- | Tested | Porchy | Porchy | ZIP |  
|
| Bruteforced | GAL16V8 | 7D | XM_A-7D- | Tested | Porchy | Porchy | JEDEC |  
|
Reference[edit]
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M72 Schematics
M81 Notes[edit]
SELF TEST FAIL CODES RAM NG 1 (Work RAM) = 0x9c000-0x9ffff RAM NG 10 (Sprite RAM) = 0xc0000-0xc03ff RAM NG 9 (Palette RAM 1) = 0xc8000-0xc8bff RAM NG 8 (Palette RAM 2) = 0xcc000-0xccbff RAM NG (Video RAM 1) = 0xd0000-0xd3fff RAM NG (Video RAM 2) = 0xd8000-0xdbfff
Credits[edit]
- Pictures from Porchy & Corrado Tomaselli