| 摘要 |
PROBLEM TO BE SOLVED: To reduce an amount of data in a command list to be referred to when a VDP functioning as a video display processor performs picture drawing, without reducing a video content.SOLUTION: A VDP 330 reads, from a source ROM 340, material image data such as sprite data corresponding to a video to be displayed thereby to perform the picture drawing of respective scenes constituting the video, on the basis of the command list transferred from a symbol CPU 311, and then, attains various kinds of video displaying by transmitting the generated picture drawing data to a decorative symbol display device 16. The symbol CPU 311 sets a command common to a plurality of sprite images in the command list as a common command when generating the command list to be transferred to the VDP 330, generates a command other than the common command for each sprite image, and sets the commands to the command list. |
