TMXR_MDM_OUTGOING 1253 src/simh/sim_tmxr.c if ((bits_to_set & ~(TMXR_MDM_OUTGOING)) ||         /* Assure only settable bits */
TMXR_MDM_OUTGOING 1254 src/simh/sim_tmxr.c     (bits_to_clear & ~(TMXR_MDM_OUTGOING)) ||