SCPE_STALL       1871 src/simh/sim_tmxr.c return SCPE_STALL;                                      /* char not sent */
SCPE_STALL       1905 src/simh/sim_tmxr.c     return SCPE_STALL;
SCPE_STALL       3452 src/simh/sim_tmxr.c     while (SCPE_STALL == tmxr_putc_ln (lp, (int32)(*msg)))
SCPE_STALL       3515 src/simh/sim_tmxr.c         while (SCPE_STALL == tmxr_putc_ln (lp, '\r'))
SCPE_STALL       3519 src/simh/sim_tmxr.c     while (SCPE_STALL == tmxr_putc_ln (lp, buf[i]))