ZSWR5_BREAK
if (zs->zs_wreg[5] & ZSWR5_BREAK) {
SCC_BIC(5, ZSWR5_BREAK);
SCC_BIS(5, ZSWR5_BREAK);
SCC_BIC(5, ZSWR5_BREAK);
SCC_BIS(5, ZSWR5_BREAK);
SCC_BIS(5, ZSWR5_BREAK);
SCC_BIC(5, ZSWR5_BREAK);
if (zs->zs_wreg[5] & ZSWR5_BREAK) {
SCC_BIC(5, ZSWR5_BREAK);
if (!(za->za_flags & ZAS_BREAK) && (zs->zs_wreg[5] & ZSWR5_BREAK))