Heart Attack - The A Maze Zing (c) 1983 Century Electronics.
Fill the maze with dots. Drop a plug to block the enemy or freeze the enemy for five seconds. You must complete the maze before time runs out.

>>> TECHNICAL DETAILS
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Main CPU : S2650 (@ 894.886 Khz)
Sound CPU : S2650 (@ 894.886 Khz)
Sound Chips : (2x) DAC, TMS5110 (@ 640 Khz)
Screen orientation : Vertical
Video resolution : 248 x 240 pixels
Screen refresh : 60.00 Hz
Palette colors : 16
Players : 2
Control : 8-way joystick
Buttons : 2

>>> TRIVIA
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'The A Maze Zing' is a pun, it means 'The Amazing' :).

>>> OTHER GAME RESOURCES
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Game's rom.