| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of surely backing up a main control board and a sub control board even in the case that both the control boards are separately provided. SOLUTION: The game machine such as a slot machine capable of executing a prescribed game comprises the main control board 200 for controlling the game, the sub control board 201 for controlling performances, a main power source monitoring means, and a sub power source monitoring means. The main control board 200 backs up a game state in the case that a voltage monitored by the main power source monitoring means drops to a prescribed value, and the sub control board 201 backs up a performance state in the case that the voltage monitored by the sub power source monitoring means drops to a predetermined value. COPYRIGHT: (C)2006,JPO&NCIPI
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