| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a system for a game parlor that can provide an index for making a ball put-out rate adjustment or the like of a game machine after considering that put-out balls acquired in a game are used in the game machine after changing the machine. <P>SOLUTION: Game information including the increase/decrease of game information after changing the machine is managed by specifying whether a balls-at-hand ticket issued by each machine counter 3 is used to play a game in a game machine group (model) in which balls at hand are obtained first or to play the game in another group by changing the machine. <P>COPYRIGHT: (C)2012,JPO&INPIT |
