sim_os_set_thread_priority 2075 src/dps8/dps8_cpu.c       (void)sim_os_set_thread_priority (PRIORITY_ABOVE_NORMAL);
sim_os_set_thread_priority 3545 src/dps8/dps8_iom.c       (void)sim_os_set_thread_priority (PRIORITY_ABOVE_NORMAL);
sim_os_set_thread_priority  139 src/dps8/dps8_rt.c   (void)sim_os_set_thread_priority(PRIORITY_BELOW_NORMAL);
sim_os_set_thread_priority 2157 src/simh/scp.c     (void)sim_os_set_thread_priority (PRIORITY_ABOVE_NORMAL);
sim_os_set_thread_priority   82 src/simh/sim_timer.h t_stat sim_os_set_thread_priority (int below_normal_above);