Monster Zero (c) 198? Nihon System.

>>> TECHNICAL DETAILS
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Main CPU : Z80 (@ 3.072 Mhz), (2x) Z80 (@ 1.78975 Mhz)
Sound Chips : (2x) AY8910 (@ 1.78975 Mhz), DAC (@ 1.78975 Mhz)
Palette colors : 106
Players : 2
Buttons : 2

>>> OTHER GAME RESOURCES
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Game's rom.