| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine enabled, as a performance based on a prior determination, to perform a change in the display mode of a held pattern, to execute the performance effectively, and to enhance the game property and the game interest together with the performance effect.SOLUTION: Holding display control means 60 comprises special holding display control means 61 based on a decision result by prior determination means 34c for displaying either a first holding pattern indicating the possibility, in which a first advantageous special game (or a "special probability jackpot") is lower in the advantageous degree, at which a bit winning port 13a is opened for a predetermined time period, or a second holding pattern indicator 16 indicating the possibility, in which a second advantageous special game (a "special probability jackpot" or an "ordinary probability jackpot") is opened for a time period longer than a predetermined time period, may be performed. The special holding display control means 61 can display the second holding pattern after the first holding pattern was changed into the second holding pattern, in the case where the second advantageous special game was decided to be performed by the prior determination means 34c. |
