| 摘要 |
PROBLEM TO BE SOLVED: To prevent a processing load from increasing and a related date from increasing in accompaniment to display of a notice presentation image. SOLUTION: A winning lottery random number, a reach (ready-to-win condition) random number, and a fluctuation random number are acquired at the same time when a holding ball is generated. A winning random number group belonging to the winning lottery random number is discriminated as to the propriety of any of reach random number groups A-C. A temporary fluctuation pattern lottery is executed in the case of the reach random number groups A, B. A random number group lottery is executed and the temporary fluctuation pattern lottery is executed, when the winning lottery random number is the reach random number group C. A held side reading command is transmitted thereafter from a main substrate to a sub-substrate. The sub-substrate displays the notice presentation image of a mode in response to a result of the temporary fluctuation pattern lottery, during fluctuation display of symbols before the holding ball is digested, in the case of the reach random number groups A, B. The notice presentation image is not displayed in the case of the reach random number group C. COPYRIGHT: (C)2010,JPO&INPIT |
