| 摘要 |
PROBLEM TO BE SOLVED: To secure the impartiality of a game by immediately discovering a fraudulent act. SOLUTION: When a payout ratio is changed, the type of a selected table is written on a RAM area of a memory. The selected type of the table is written also on a selected table storage part of a sub board. When starting the game, whether the type of the win combination lottery tables written in the selected table storage part and the memory are accorded or not is determined. When the types of the win combination lottery tables written in the selection table storage part and the memory are not accorded with each other, an error signal is output on an error display part to perform an error display and the processing of the game is interrupted. COPYRIGHT: (C)2005,JPO&NCIPI
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