The Pit (c) 04/1982 Centuri.

>>> TECHNICAL DETAILS
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Main CPU : Z80 (@ 3.072 Mhz)
Sound CPU : Z80 (@ 2.5 Mhz)
Sound Chips : (2x) AY8910 (@ 1.536 Mhz)
Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 40
Players : 2
Control : 8-way joystick
Buttons : 1 (FIRE)

>>> GAME PORTS TO OTHER SYSTEMS
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* Computers :
Commodore C64 (1983)

>>> OTHER GAME RESOURCES
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Game's rom.
Machine's picture.