| 摘要 |
PROBLEM TO BE SOLVED: To improve a performance effect.SOLUTION: When a game ball enters a first start port and new reservation is stored, a reservation image to be displayed in a reservation display area and a reservation image to be displayed finally in the reservation display area are determined. When a reservation image to be displayed first in the reservation display area and the reservation image to be displayed finally in the reservation display area are different from each other, at the start of variation performance for the reservation, for each of a plurality of timings in which a reservation image can be changed, it is determined which reservation image is displayed after each timing, orderly from the timing which comes first to the timing which comes later. Also, for the reservation image after each timing, reliability is determined higher than that of the reservation image to be displayed first and that of the reservation image determined in one previous timing, and lower than that of the reservation image to be displayed finally, and for at least one timing, a reservation image to be displayed finally is determined. |
