| 摘要 |
PROBLEM TO BE SOLVED: To excellently suppress fraudulent practice which intentionally leads a result of lottery using numerical value information to a result where a prescribed privilege can be obtained.SOLUTION: A progressing MPU 102 performs win lose lottery on the basis that game balls enter an operation port, starts performance for the game round, and completes the performance in the state that display corresponding to a result of the win lose lottery is performed. In the win lose lottery, a jackpot random number counter C1 is used. The jackpot random number counter C1 is a loop counter where numerical value information is regularly updated. In such a configuration, apart from the progressing MPU 102, an update MPU 121 is provided and, in the update MPU 121, numerical value information about the jackpot random number counter C1 is updated. The update MPU 121 performs processing for varying an initial value of the jackpot random number counter C1 when operation power starts to be supplied. |
