| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of attracting a player's interest by diversifying performances representing a result of a jackpot determination, triggered by a fact that reserved balls are newly stored during execution of a variation performance.SOLUTION: When a game ball enters an operation-start hole during a symbol variation performance, the game machine executes a read-ahead jackpot determination on a jackpot random number newly acquired by the winning, for reading ahead a result of the jackpot determination. The game machine determines whether or not changing a symbol display mode representing the number of reserved balls according to the result of the read-ahead jackpot determination and a result of the jackpot determination represented by the currently executing variation performance. When any of the determination results is a jackpot, the game machine changes the symbol display mode at a rate higher than a case where both determination results are failure, and notifies the player of a degree of expectation for the execution of the jackpot game. |
