PRIORITY_BELOW_NORMAL  139 src/dps8/dps8_rt.c   (void)sim_os_set_thread_priority(PRIORITY_BELOW_NORMAL);
PRIORITY_BELOW_NORMAL  153 src/simh/sim_timer.c     case PRIORITY_BELOW_NORMAL:
PRIORITY_BELOW_NORMAL   51 src/simh/sim_timer.h # if !defined(PRIORITY_BELOW_NORMAL)