X-Multiply

PCB

• 
  M72 Version
• 
  M81 Top Board
• 
  M81 Bottom Board

PLD's

M72 Version

Main Board

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

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

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	ZIP

Documents

• 
  M72 Schematics

M81 Notes

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