Bally AS-2518-51 $100 + $5 shipping
New replacement Bally -51 sound board. Universal ROM chip compatible with BMX, Frontier, Future Spa, Gold Ball, Grand Slam, Hotdoggin', Mystic, Nitro Ground Shaker, Silverball Mania, Space Invaders, Rolling Stones. Game selection is done by jumper shunts. Enter your game name below if you would like me to set the jumpers for you. Officially licensed Bally software.
as-2518-51_game_selection_combo_rom.pdf |