| 摘要 |
PROBLEM TO BE SOLVED: To limit probability change to one direction from high probability to normal probability. SOLUTION: This slot machine 10 is provided with a table switching lottery table 150 and a table switching control means 160. The table switching lottery table 150 enables to set a probability to switch a winning judgment table 110 used in a winning judging means 120 in the relation with random numbers generated by a random number generating means 100. The table switching control means 160 is to switch from a high probability table 112 to a normal probability table 111 by a table switching means 130 under the condition that lottery of random numbers is carried out, and the high probability table 112 is used in the winning judging means 120 based on the table switching lottery table 150. |
