Exidy Attack
Board had Exidy and ATTACK-1A etched in copper
attack.a1 - MMI6301-1j read as a 82s129 - chip labeled 1001
attack.b1 - MMI6301-1j read as a 82s129 - chip labeled 1002
attack.c1 - MMI6301-1j read as a 82s129 - chip labeled 1003
attack.d1 - MMI6301-1j read as a 82s129 - chip labeled 1004
attack.j6 - MMI6301-1j read as a 82s129 - chip labeled 1005
attack.k6 - MMI6301-1j read as a 82s129 - chip labeled 1006

attack.bmp - graphics dump of j6 and k6
attack.bmp - graphics dump of a1,b1,c2 and d1