Devil Zone (c) 1980 Universal.
An early shoot'em up.

>>> TECHNICAL DETAILS
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Game ID : 8022
Main CPU : Z80 (@ 1.802666 Mhz)
Sound Chips : DAC
Screen orientation : Vertical
Video resolution : 192 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 16
Players : 2
Control : 2-way joystick
Buttons : 1

>>> GAME SERIES
---------------
1. Cosmic Monsters [Upright model] (1979)
2. Cosmic Monsters 2 (1979)
3. Cosmic Guerilla (1979)
4. Cosmic Alien (1980)
5. Devil Zone (1980)
6. Zero Hour (1980)
7. Cosmic Avenger (1981)

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