| 摘要 |
PROBLEM TO BE SOLVED: To easily perform the processing of turning a slot machine to a state advantageous to a player beforehand by a game hall side.SOLUTION: When turning the slot machine to the state of internally winning BB and being advantageous to a player beforehand, first to third reels are manually rotated and a specified combination is arranged on a center winning effective line. Thereafter, a power switch is turned on and power is supplied. When the power is supplied, whether or not the combination of respective symbols displayed on the center winning effective line is a predetermined specified combination is determined in response to it. When it is determined as the specified combination, whether or not to internally win the BB is determined by drawing in response to it. When winning in the drawing, the state capable of subsequent games is attained in the state of internally winning the BB. |
