| 摘要 |
PROBLEM TO BE SOLVED: To derive a display mode for suggesting a high possibility of having won a special winning without complicating kinds/configurations of winning, such as an offer of dedicated winning.SOLUTION: A special missing display mode in bell missing display modes is derived at a higher ratio when BB1 and one of center bells 1-4, or BB1 and one of right bells 1-4 are won than when only one of the center bells 1-4, or only one of the right bells 1-4 is won. |
