| 摘要 |
PROBLEM TO BE SOLVED: To achieve accurate determination of the number of game balls yet to be put out by accurately executing the detection of the game balls put out even in case of the stoppage of the supply of power and also prevent discrepancy in the contents of information pertaining to the putting out of the game balls determined respectively by a game control means and a put-out control means. SOLUTION: The put-out control means controls the operation to the put-out prohibition state to forbid the putting out of game balls when the supply of power is started and the restoration processing is executed. Furthermore, in the execution of an initialization processing, the operation is controlled to the put-out prohibition state to forbid the putting out of the game balls. The game control means and the put-out control means also perform input processing of detection signals from a put-out game ball detection means to be supplied with the power from an auxiliary power supply means when processing for the stoppage of the supply of the power is executed to preserve data necessary for the restoration of the control state into a backup RAM according to detection signals from a power source monitoring means.
|
