Pit Boss (c) 1983 Merit.

>>> TECHNICAL DETAILS
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Main CPU : Z80 (@ 2.5 Mhz)
Sound Chips : AY8910 (@ 2.5 Mhz)
Screen orientation : Horizontal
Video resolution : 512 x 256 pixels
Screen refresh : 60.00 Hz
Palette Colors : 32
Players : 1
Buttons : 5

>>> GAME SERIES
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1. Pit Boss (1983)
2. Super Pit Boss (198?)
3. Pit Boss II (1988)
4. Pit Boss Superstar (1989)
5. Pit Boss Megastar (1994)

>>> OTHER GAME RESOURCES
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Game's rom.