Counterforce [Model 656] © 1980 Gottlieb.
Gottlieb System 80
Model Number : 656
Main CPU : MOS Technology M6502 (@ 850 KHz)
Sound CPU : MOS Technology M6502 (@ 1 MHz)
Sound Chips : DAC
3,870 units were produced.
Design by : Ed Krynski
Art by : Gordon Morison
Game's ROM.