| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enhance the gaming properties and the amusement of a ball game machine by displaying variation of patterns corresponding to the results of a plurality of times of lotteries on display screens of a plurality of display parts. <P>SOLUTION: A CPU 811 of a body side control part 81 of a control part 8 comprises a jackpot lottery part 811a for executing a lottery for selecting a jackpot or failure corresponding to the entrance of a pachinko ball to a start winning hole based on a prescribed lottery probability, a display part selecting part 811b for selecting whether the pattern display according to the result of lottery should be displayed on a first display part or on a second display part whenever a lottery is executed by the jackpot lottery part 811a, an opening control part 811e for opening a large winning hole 4 if the result of lottery by the jackpot lottery part 811a is a jackpot, and a stand-by part 811f for making the opening control part 811e stand by for execution of the opening operation if a jackpot is made while the opening control part 811e controls the large winning hole 4 to make the opening motion. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
