SEGA SATURN DEVELOPER'S MANUAL

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Figure 3.17 Cell format scroll screen

Bitmap format

The bitmap scroll screen is composed of bitmap patterns with a size of 512 dots or 1024 dots horizontally, 256 dots vertically or 512 dots. Figure 3.18 shows the configuration of the bitmap scroll screen.

Figure 3.18 Relationship between bitmap scroll screen and data settings

● Window

Windows are classified into three types according to the area specification (coordinate specification) method.

Normal rectangular window
Specified by the coordinates of the start point and end point
Normal line window
Specified by the coordinates of the start point and end point line
Sprite window
Specified by sprite character pattern

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