| 摘要 |
PROBLEM TO BE SOLVED: To control operation of operation means without imposing any complicated control even if the operation means is mounted.SOLUTION: When a round start command for starting a first-round game is input, an operation valid period Tx of an operation button BT is set. When a round termination command for terminating the first-round game is input, music selected by operating the operation button BT is determined. The determined music is output when the first-round game is terminated. |
