| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine enabled to prevent the complexity and the capacity increase of a program by dissolving the shortage of a general-purpose register.SOLUTION: A game machine comprises a game control device for executing a variable display game when a game ball wins a start area formed in a game area, to establish a special game state to give a player a privilege after the special game state ends, in the case where the variable display game becomes a special game state, and to establish a game control for establishing a special game state advantageous for a player. The game control device includes: game control program storage means for storing a game control program; arithmetic processing means for performing a desired arithmetic processing by a game control program; a first register 1220 stored with data at an arithmetic operation performing time; a second register 1220B having the same construction as that of the first register 1220A; and bank switching means for switching either the first register 1220A or the second register 1220B accessibly. |
