| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can prevent a fraudulent attempt to make the game machine shift to the special game status advantageous for players. SOLUTION: A pachinko game machine 1 is provided with the main control board 120 having a CPU 123a for controlling its operations and a RAM 123b for storing the game information changed during the games, a power source board 110 provided with a power source circuit 111 for supplying a control power source for the CPU 123a and the RAM 123b and a backup capacitor 114 (spare power source circuit) and a power source wire L4 for spare power source disposed between the main control board 120 and the power source board 110. The control power source supplied to the main control board 120 from the power source board 110 is supplied to the CPU 123a, the RAM 123b and the power source wire L4 for spare power source. The main control board 120 is provided with a resistance R124 which has a resistance value so set that the voltage values of the control power source supplied to the CPU 123a and the RAM 123b are not down below the operation voltage values of the CPU 123a and the RAM 123b in case the power source wire L4 for spare power source is short-circuited. COPYRIGHT: (C)2007,JPO&INPIT
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