| 摘要 |
PROBLEM TO BE SOLVED: To synchronously perform presentation regarding decided control on a display control board for deciding the control contents of a variable display device and other presentation control boards. SOLUTION: Respective boards 80, 35 and 70 are respectively provided with a counter for ready-to-win advance announcement decision and a counter for big winning advance announcement decision. At the time of receiving a command from a main board 31, on the respective boards, a value based on EXT data is added to the storage values of the respective counters and the storage values of the respective counters are respectively updated. In such a manner, every time of receiving a variation pattern command, the value corresponding to the EXT data is respectively added to the storage values of the respective counters and they are updated. Thus, the storage values of the respective counters of the respective boards are successively updated while maintaining the fact that they are all the same value, and by deciding presentation contents by using the storage values, synchronized control on the respective boards is performed. |
