GRCHW=GRCHW, GRCHS=GRCHS
Graphics 1 Alpha Blending Control Register 3
GRCHW | Horizontal width of graphics image area. 0 (GRCHW): GRCHW pixels. The valid range is 0x010 to 0x3F0. |
GRCHS | Horizontal start position of graphics image area. 0 (GRCHS): GRCHS lines. The valid range is 0x005 to 0x3ED. |