Force II [Model 661] © 1981 Gottlieb.
Gottlieb System 80
Model Number : 661
Main CPU : MOS Technology M6502 (@ 850 KHz)
Sound CPU : MOS Technology M6502 (@ 894.886 Khz)
Sound Chips : DAC
2,000 units were produced.
Design by : John Osborne
Art by : David Moore
Game's ROM.