GCT_ID_DATA_ROTATE
WGfx(ba, GCT_ID_DATA_ROTATE, 0x00);
WGfx(ba, GCT_ID_DATA_ROTATE, 0x00);
WGfx(ba, GCT_ID_DATA_ROTATE, 0x00);
WGfx(ba, GCT_ID_DATA_ROTATE, 0x00);
WGfx(ba, GCT_ID_DATA_ROTATE, 0x00);
WGfx (ba, GCT_ID_DATA_ROTATE, 0x00);
regs->grf[GCT_ID_DATA_ROTATE] = 0x00;