GAME MACHINE, MAIN CONTROL PART, MAIN CONTROL BOARD, INTERMEDIATE PART, PERIPHERAL BOARD, AUTHENTICATION METHOD, AND AUTHENTICATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To detect fraudulent actions by the exchange of a main control board of a game machine or the like and malfunctions of the game machine, and to reduce processing loads of the CPU of a peripheral part. SOLUTION: The main control part 10 of a Pachinko game machine 1 includes an inspection value generation means 13 for generating a plurality of inspection values by using data obtained by dividing predetermined data stored in a data storage means 11, and an addition means 14 for adding the inspection values to a control command selected beforehand, transmitting it to the intermediate part 20, and selecting a kind of a specified control command to add the inspection value when performing authentication processing next time on the basis of the number of divided data. The intermediate part includes an authentication means 22 for authenticating the main control part on the basis of whether or not an operation value stored in an operation value storage means 21 storing obtained operation values and the result of an operation using the plurality of inspection values match and selecting the kind of the control command to be recognized as the specified control command when performing the authentication processing next time. COPYRIGHT: (C)2011,JPO&INPIT