PnMR_SPIM_ALP
.pnmr = PnMR_SPIM_ALP | PnMR_DDDF_ARGB,
.pnmr = PnMR_SPIM_ALP | PnMR_DDDF_16BPP,
pnmr &= ~(PnMR_SPIM_ALP | PnMR_SPIM_EOR);