| 摘要 |
PROBLEM TO BE SOLVED: To improve game property in a slot machine where special prize-winning which is permitted to occur internally is controlled to be impossible or difficult. SOLUTION: In the slot machine where occurrence of a big bonus or a regular bonus where special prize-winning which is permitted to occur internally is controlled to be impossible or difficult, according to a situation about keeping of a big bonus flag or a regular bonus flag and/or release of an impossible state, the informing rate of an operation method suitable for the prescribed prize-winning condition of specific prize-winning by a prize-winning condition information means can be varied. COPYRIGHT: (C)2004,JPO&NCIPI
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