| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a game machine with the probability variation function which can improve the interests in the games while controlling the gambling spirit moderately. <P>SOLUTION: When the specific jackpot figures are defined and displayed (S601:YES), the jackpot performance images are determined to belong to any of the stages A, B, C and D and displayed during the jackpot game and at the end of the jackpot game, the probability of winning the jackpot is raised up to the high rank. The probability raised continues up to the subsequent jackpot when the stage A is decided (S607: YES). When the stage B is decided (S613: YES), the probability is guaranteed until the given counts of the slot game are executed and then continues until the dropping to the low rank is determined by the dropping lottery. When the stage C is decided (S617: YES), the probability continues until the given counts of the slot game are executed. When the stage D is decided (S617: NO), the probability continues until dropping is determined by the dropping lottery. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
