| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine preferably increasing the player's participation will, effectively using a presentation operation unit. <P>SOLUTION: In a typewriter notice presentation, a character string of characters sequentially displayed indicates the jackpot expectation of a symbol variation game performed now for the player. During the typewriter notice presentation, when a presentation button is operated, a character is displayed upon winning a button lottery for every active operation. Accordingly, even when repetitive operation does not change the display of the character, the cause is hard to be recognized by the player. The cause of non-winning of the button lottery is eliminated by repetitive operation of the presentation button, and it is also easy to win the button lottery. When non-change of the displayed character is caused by non-winning of the button lottery, repetitive operation of the presentation button facilitates winning of the button lottery. Thus, the repetitive operation of the presentation button is required, and the efficient use of the presentation button preferably increases the player's participation will. <P>COPYRIGHT: (C)2013,JPO&INPIT |
