_tmln_speed_delta 2135 src/simh/sim_tmxr.c if (_tmln_speed_delta (speed) < 0)
_tmln_speed_delta 2146 src/simh/sim_tmxr.c lp->rxdelta = _tmln_speed_delta (speed);
_tmln_speed_delta 2301 src/simh/sim_tmxr.c                     (_tmln_speed_delta (cptr) < 0))