| 摘要 |
PROBLEM TO BE SOLVED: To securely find an act of illegally changing a main control board. SOLUTION: The Pachinko game machine 1 includes the main control board 20 (main control unit) having ID number data (identification information), a payout control board 21 having an ID number data memory unit 69 (identification information memory unit) to store the ID number data, and a backup power source 71 (auxiliary power source) to supply power to the ID number data memory unit 69 when power is shut off. The payout control board 21 obtains the identification information from the main control board 20 on a prescribed cycle, executes processing of storing the obtained identification information in the identification information memory unit in a case where the identification information is not stored in the identification information memory unit when the identification information is obtained, executes processing of determining whether the obtained identification information coincides with identification information stored in the identification information memory unit (identification information determination process) in a case where the identification information is stored in the identification information memory unit, and executes prescribed error processing in a case where it is determined that they do not coincide with each other in the identification information determination process. COPYRIGHT: (C)2011,JPO&INPIT
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