| 摘要 |
PROBLEM TO BE SOLVED: To receive returning of a value for a game reflecting the intention of a player, and to attain fairness of a game by preventing performance of special prize-winning from becoming troublesome. SOLUTION: When power disconnection occurs and is recovered before a BB prize-winning time performance waiting period passes after judging finish of a big bonus game, a CPU 41a releases prohibition of setting of the number of bets when a period obtained by removing a period passed before power disconnection from a performance waiting time passes, but releases prohibition of credit payment when judging the finish of the game. When power disconnection occurs and is recovered before the performance reaches a final stage, the performance is carried out from the beginning. When the number of bets is set and a BET command is received from the side of a main control part 41, the performance is cancelled and performance corresponding to the BET command is carried out. In occurrence of abnormality in RAM 41c data, advance of the game is disabled. On the condition of shifting to a set changing mode and setting the mode newly, the state of disabling the advance of the game is released. COPYRIGHT: (C)2007,JPO&INPIT
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