Power Play © 1978 Bally.
Bally MPU AS-2518-17 (Chime)
Model Number : 1120
Main CPU : M6800 (@ 475 KHz)
Released in January 1978. 13,750 units were produced.
The development of this game took 11 months (Started in February 77).
First Solid State game to feature Dave Christensen's artwork and first Solid State game with an up-post feature.