ZSWR5_BREAK
if ((cs->cs_creg[5] & ZSWR5_BREAK) != 0) {
cs->cs_preg[5] &= ~ZSWR5_BREAK;
cs->cs_creg[5] &= ~ZSWR5_BREAK;
cs->cs_preg[5] |= ZSWR5_BREAK;
cs->cs_creg[5] |= ZSWR5_BREAK;
cs->cs_preg[5] &= ~ZSWR5_BREAK;
cs->cs_creg[5] &= ~ZSWR5_BREAK;
cs->cs_preg[5] |= ZSWR5_BREAK;
cs->cs_creg[5] |= ZSWR5_BREAK;
cs->cs_preg[5] &= ~ZSWR5_BREAK;
cs->cs_creg[5] &= ~ZSWR5_BREAK;