GCT_ID_COLOR_XCARE
WGfx(ba, GCT_ID_COLOR_XCARE, 0x0f);
WGfx(ba, GCT_ID_COLOR_XCARE, 0x0F);
WGfx(ba, GCT_ID_COLOR_XCARE, 0x0F);
WGfx(ba, GCT_ID_COLOR_XCARE, 0x0f);
WGfx(ba, GCT_ID_COLOR_XCARE, 0x0f);
WGfx (ba, GCT_ID_COLOR_XCARE, 0xff);
regs->grf[GCT_ID_COLOR_XCARE] = 0x0f;