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? */