Spiders (c) 1981 Sigma Enterprises.

>>> TECHNICAL DETAILS
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Main CPU : M6809 (@ 2.8 Mhz)
Sound CPU : M6802 (@ 3 Mhz)
Sound Chips : Discrete (@ 3 Mhz)
Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 8
Players : 2
Control : 2-way joystick
Buttons : 1

>>> TRIVIA
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Released in July 1981.
A version of this game of known as 'Spinner'.

>>> GAME PORTS TO OTHER SYSTEMS
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* Others :
VFD portable game (1982) by Entex.

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