| 摘要 |
PROBLEM TO BE SOLVED: To enable preventing a game player from losing a feeling of expectation once given.SOLUTION: A read-ahead prediction presentation of "credit ball variation" mode whose mode changes by an execution of operation with a push button 120 can be executed, and also a button prediction presentation whose mode changes by an execution of operation with a push button 120 can be executed. Also, when a presentation is executed at two following timings later than at a first timing, compared to a prescribed presentation to be executed at the first timing, a presentation having more possibility to be controlled in an advantageous state can be executed. |
