| 摘要 |
PROBLEM TO BE SOLVED: To prevent the spoiling of profits of players by getting the execution state of announcing information hidden even when the winning probability of specified roles, on which information is announced, is changed with the alteration of a lottery probability table concerning a slot machine which enables the execution of announcing the information on the winning of the specified roles. SOLUTION: A specified role winning information announcement execution judging means 230 of a performance control means 200 is provided with a specified role winning information announcement execution state hiding means 231 which ends the execution state of announcing the information on the winning of specified roles to get the execution state of announcing the information on the winning of the specified roles hidden when specified hiding conditions are met during the execution of announcing the information on the specified roles by a specified role winning information announcing means 210 and restarts the execution state of announcing the information on the winning of specified roles when specified releasing conditions are met under the hidden condition. COPYRIGHT: (C)2004,JPO
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