| 摘要 |
PURPOSE:To provide a playing machine having the present base value in the actual game near the preset base value, capable of being operated according to the business policy, and easy to adjust the balance between the profit of a game shop and the profit of a player. CONSTITUTION:An electric control device comparing the preset base value and the present base value and variably controlling the probability to form the prize mode on a variable display device 6 is provided on a playing machine 1 having a passing gate 11 as the first specific prize region in a game section 5, the variable display device 6 variably displaying via the entry to the passing gate 11, and an auxiliary variable prize device 10 changed to the second state that the driven balls easily enter when the prize mode is formed on the variable display device 6. |
