tmxr_set_get_modem_bits  241 src/simh/sim_tmxr.c tmxr_set_get_modem_bits (lp, 0, 0, NULL);
tmxr_set_get_modem_bits  869 src/simh/sim_tmxr.c                     tmxr_set_get_modem_bits (lp, TMXR_MDM_RNG, 0, NULL);
tmxr_set_get_modem_bits  236 src/simh/sim_tmxr.h t_stat tmxr_set_get_modem_bits (TMLN *lp, int32 bits_to_set, int32 bits_to_clear, int32 *incoming_bits);