| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To increase the expectations of an advantageous mode advantageous for a player. <P>SOLUTION: When winning a probability variable winning in winning drawing, shifting to a probability variation mode is performed following a winning mode. At the time, opening continuation number-of-times drawing is performed and the number of times of ready-to-win states before the end of an opening continuation period is determined. During the opening continuation period, when special symbols are in the ready-to-win state when a game ball passes through a through chucker and opening drawing is won, a movable piece is kept open until the variable display of the special symbols is ended. In the period other than the shortening period in a normal mode and the probability variation mode, the opening time of the movable piece is 0.2 second. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
