| 摘要 |
PROBLEM TO BE SOLVED: To pan a decoration symbol when operating an operation button 15. SOLUTION: A game machine 1 includes: a main control board 41 to determine whether it changes to an advantageous state for prize-winning every time a start signal due to a game playing action is input and to output an expression direction signal based on the determination; and a presentation control board 55 to input the expression direction signal and to present a first expression based on the expression direction signal by an expression means. The game machine 1 also has the operation button 15 to detect a player's operation and a means to pan the decoration symbol of a symbol display device 21 to a right direction, that is, to display scrolling to a left direction, and to display a character symbol in the decoration symbol when an operation signal for the operation button 15 is input on the presentation control board 55 by the time 1 second passes after the symbol of the symbol display device 21 starts to change, so that the character symbol on the symbol display device 21 could transform or jump according to an expectation ratio to a jackpot when the operation button 15 is pressed. COPYRIGHT: (C)2011,JPO&INPIT
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