5A-9015 Game PROM, 512 x 8 (7641/6341)

Other · ROM

Part numbers

• 5A-9015 (Williams)

PinTech part O07490

Used in

• Laser Ball (Williams 1979) × 3: CPU board IC21, IC22, IC26 (PROMs #1-#3)
• Laser Ball (Williams 1979): Sound board IC2 (PROM operation)