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R-Type (M72)

From

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]

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]