DMC_RDYO
(DMC_RBYTE(DMC_BSEL2) & DMC_RDYO))
while (DMC_RBYTE(DMC_BSEL2) & DMC_RDYO) {
DMC_WBYTE(DMC_BSEL2, DMC_RBYTE(DMC_BSEL2) & ~DMC_RDYO);