| 摘要 |
<P>PROBLEM TO BE SOLVED: To detect fraudulent actions such as the exchange of a main control board, on which a regular main control part is mounted, to a fraudulent control board, and to reduce processing loads of a CPU configuring a peripheral part. Ž<P>SOLUTION: The disclosed Pachinko game machine is provided with: a main control part 21 for outputting a control command; an authentication part 202 for authenticating the main control part 201; and the peripheral part 203 for performing prescribed processing on the basis of the control command. When the control command is a jackpot ready-to-win command for making the peripheral part execute the processing of a ready-to-win state before a jackpot, the main control part 201 adds authentication data for authenticating the main control part 201 to the jackpot ready-to-win command and supplies it to the authentication part 202. The authentication part 202 authenticates the main control part 201 using the authentication data added to the jackpot ready-to-win command, also adds an authenticated result to the jackpot ready-to-win command and supplies it to the peripheral part 203. The peripheral part 203 executes processing corresponding to the authenticated result added to the jackpot ready-to-win command. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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