| 摘要 |
PROBLEM TO BE SOLVED: To exactly and smoothly exchange prizes even if a player reports a prize to be exchanged before read work of a count value from a recording medium.SOLUTION: A prize exchange device includes: recording medium read means 94 for reading valuable value information as information for identifying a valuable value acquired by a player from a recording medium; valuable value display means 93 for displaying the valuable value information; difference value display means 93 for displaying a difference between a prize value and a valuable value of a prize as a difference value; difference value update means 92, 98 for updating the difference value; and prize selection means 97 for selecting a prize. Selection of a prize by the prize selection means 97 is executable before and after the recording medium read means 94 reads the information of the recording medium, and the difference value is updated every time when a prize is selected or the valuable value information is read.SELECTED DRAWING: Figure 2 |
