This game runs on a modified "Centipede" PCB. The original ROMs and processor are removed from the PCB and a daughter card is installed in their place. The game uses the same wiring and monitor orientation, so the board can be swapped directly into a "Centipede" cabinet.
Main CPU : S2650 (@ 1.512 Mhz)
Sound Chips : SN76496 (@ 1.512 Mhz)
Players : 1
Control : trackball
Buttons : 1