| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing an act of utilizing electromagnetic wave noise to acquire a privilege illegally.SOLUTION: An MPU provided in a main control unit 81 performs a winning/losing lottery based on occurrence of entry of a game ball into an operation hole, and performs a shift to an opening/closing execution mode when the lottery is won. A jackpot random number counter is utilized in the winning/losing lottery. The jackpot random number counter is a loop counter for regularly updating numerical information, and an update form for increasing the numerical information toward the maximum value one by one and an update form for setting to the minimum value when exceeding the maximum value are included when the numerical information is updated regularly. In this case, a shield plate 130 is provided so as to cover the main control unit 81 from the rear of a Pachinko machine. |
