| 摘要 |
PROBLEM TO BE SOLVED: To separately perform a big winning game in accordance with two independent right/wrong lotteries. SOLUTION: Since a first right/wrong lottery is performed due to the entry of a game ball to a first start port 22 and a second right/wrong lottery is performed due to the entry of a game ball to a normal motor-driven accessory 23, a special game can be executed with the winning of the first or second right/wrong lottery as a precondition, that is the big winning game can be performed separately in accordance with respective right/wrong lotteries. COPYRIGHT: (C)2008,JPO&INPIT
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