| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine in which the arrangement pattern of a performance display part and a variable display part can vary in a mode of high performance effect in the picture display type slot machine. SOLUTION: In the slot machine, as picture patterns at start of a game, a plurality of kinds of pictures (A) to (D) including an announcing picture for announcing the occurrence of prize-winning of a big bonus are prepared. According to the kind of the picture, the reliability of announcement is made different. COPYRIGHT: (C)2004,JPO&NCIPI
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