MGA1064_REMHEADCTL
WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
WREG_DAC(MGA1064_REMHEADCTL, tmp);