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The hardware for this game is impressive for its time, containing multiple processors and speech/audio chips which add very much to the game experience.
Main CPU : Zilog Z80 (@ 4 Mhz)
Sound CPU : MOS Technology M6502 (@ 894.886 Khz)
Sound Chips : Custom (@ 894.886 Khz), Texas Instruments TMS5220 (@ 640 Khz)
Players : 1
Control : Spinner
Buttons : 4 (Thrust, Fire, Shield and Doomsday)