The Pit © 1982 Taito Corp.
Japanese release.
Main CPU : Zilog Z80 (@ 3.072 Mhz)
Sound CPU : Zilog Z80 (@ 2.5 Mhz)
Sound Chips : (2x) General Instrument AY8910 (@ 1.536 Mhz)
Players : 2
Control : 8-way joystick
Buttons : 1 (FIRE)
Released in April 1982 in Japan.