| 摘要 |
PROBLEM TO BE SOLVED: To give direction effect that whether or not a premium will develop to a more profitable one by additionally rotating a reel in a symbol display in which the reel is rotated driven by a motor to display the kind of a premium. SOLUTION: An ordinary premium and a jackpot are set as a premium corresponding to a set of symbols when a reel 12 stopped. A random number sampled by a premium judging part 38 is referred to a first premium table under an ordinary mode. When a premium corresponds to a jackpot with appeal rotation as the result of the referring, data for appeal rotation are outputted from a memory for appeal rotation control data to a motor control part 35. Immediately before the reel 12 displays an ordinary premium and stops, appeal rotation is applied to a prescribed reel 12 and alternately displays ordinary premium and jackpot and then displays a jackpot and all reels stop. When it is a jackpot, the first premium possibility table si switched to the second premium table to heighten the generation possibility of premium. |
