Space Invaders © 1980 Bally.
Bally MPU AS-2518-35
Model Number : 1178
Main CPU : M6800 (@ 475 KHz)
Sound CPU : M6802 (@ 895 KHz)
Sound chips : General Instrument AY8910 (@ 895 KHz)
Released in April 1980. 11,400 units were produced.
The development of this game took 1 year (started in May 1980)
Based on the classic video game, Space Invaders, developed by Taito and released by Midway (Bally's parent company at the time).
A Space Invaders unit appears in the 1987 movie, 'Spaceballs'.