| 摘要 |
PROBLEM TO BE SOLVED: To switch a maximum number of slip pieces for pull-in control to a variety of values on the basis of a result of the pull-in control which follows stop operation by a player. SOLUTION: When a prescribed condition is met as a game progresses, the game shifts to a pull-in change mode that a maximum number of slip pieces of the pull-in control changes. In the pull-in change mode, every time corresponding reels 8a, 8b, and 8c operating in accordance with operation of stop buttons 24a, 24b, and 24c stop, a lottery using the number of slip pieces actually occurred to the stopped reel is performed, one numerical value is selected from 1 to 4 numerical range, and this is made a next maximal number of slip pieces. COPYRIGHT: (C)2008,JPO&INPIT
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