ZSRR0_CTS
cs->cs_rr0_cts = ZSRR0_CTS;
cs->cs_rr0_cts = ZSRR0_CTS;
val ^= ZSRR0_CTS;
if (ISSET(cs->cs_rr0_mask, ZSRR0_CTS))
cs->cs_rr0_cts = ZSRR0_CTS;
cs->cs_rr0_cts = ZSRR0_CTS;
if (ISSET(cs->cs_rr0_mask, ZSRR0_CTS))
if (ISSET(zsbits, ZSRR0_CTS))
ttytstamp(tp, cs->cs_rr0 & ZSRR0_CTS, rr0 & ZSRR0_CTS,
cs->cs_rr0_cts = ZSRR0_CTS;
cs->cs_rr0_cts = ZSRR0_CTS;
cs->cs_rr0_dcd &= ~(ZSRR0_CTS|ZSRR0_DCD);
cs->cs_rr0_cts &= ~(ZSRR0_CTS|ZSRR0_DCD);