| 摘要 |
PROBLEM TO BE SOLVED: To prevent a performance effect of a specific performance from decreasing by a predetermined performance for informing whether a variable winning ball device is controlled to an open state or not.SOLUTION: A performance control means executes a specific performance (for example, a super-ready-to-win performance) for suggesting that a display result of a special symbol becomes a specific display result, and executes a predetermined performance for informing whether a variable winning ball device is controlled to an open state or not, and limits execution of a predetermined performance during variable display of a special symbol and a decorative symbol performed in execution of the specific performance. |
