| 摘要 |
<p>PROBLEM TO BE SOLVED: To perform control, when a game player exchanges acquired balls with an article, so that the game player suffers the minimum disadvantage.SOLUTION: When the number of balls K required for the exchange for the article can be subtracted from the number of stored balls and the number of owned balls which are stored in a management computer 150 (YES in Sr10), the K balls are set as a demand for subtraction from stored balls (Sr11) and are transmitted to the management computer 150 regardless of the presence/absence of the number of counted balls in a player's machine, and the K balls are subtracted from the number of the stored balls and the number of the owned balls with priority.</p> |
