Gigas Mark II (c) 1986 Sega.
A ball and paddle game from Sega featuring 32 levels.

>>> TECHNICAL DETAILS
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Main CPU : Z80 (@ 3.072 Mhz)
Sound Chips : (4x) SN76496 (@ 3 Mhz)
Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 512
Players : 2
Control : dial
Buttons : 2

>>> GAME SERIES
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1. Gigas (1986)
2. Gigas Mark II (1986)
3. Gigas Mark 3 (198?)

>>> OTHER GAME RESOURCES
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Game's rom.