o_uptr           2885 src/simh/sim_tmxr.c mp->ldsc[line].o_uptr = uptr_poll;
o_uptr           3204 src/simh/sim_tmxr.c     UNIT *o_uptr = mp->ldsc[i].o_uptr ? mp->ldsc[i].o_uptr : mp->uptr;
o_uptr           3207 src/simh/sim_tmxr.c     o_uptr->dynflags &= ~UNIT_TM_POLL;                  /* no polling */
o_uptr            188 src/simh/sim_tmxr.h     UNIT                *o_uptr;                        /* output polling unit (default to lp->uptr)*/