before_modem_bits 1243 src/simh/sim_tmxr.c int32 before_modem_bits, incoming_state = 0;
before_modem_bits 1250 src/simh/sim_tmxr.c before_modem_bits = lp->modembits;
before_modem_bits 1270 src/simh/sim_tmxr.c     if (((before_modem_bits & TMXR_MDM_DTR) == 0) &&    /* Upward transition of DTR? */
before_modem_bits 1334 src/simh/sim_tmxr.c             if ((lp->modembits ^ before_modem_bits) & TMXR_MDM_DTR) { /* DTR changed? */
before_modem_bits 1341 src/simh/sim_tmxr.c             if ((before_modem_bits & bits_to_clear & TMXR_MDM_DTR) != 0) { /* drop DTR? */
before_modem_bits 1349 src/simh/sim_tmxr.c                 (bits_to_set & ~before_modem_bits &     /* and DTR being Raised */
before_modem_bits 1365 src/simh/sim_tmxr.c     if ((before_modem_bits & bits_to_clear & TMXR_MDM_DTR) != 0) { /* drop DTR? */