sim_os_set_thread_priority 2051 src/dps8/dps8_cpu.c     sim_os_set_thread_priority (PRIORITY_ABOVE_NORMAL);
sim_os_set_thread_priority 3545 src/dps8/dps8_iom.c     sim_os_set_thread_priority (PRIORITY_ABOVE_NORMAL);
sim_os_set_thread_priority 2013 src/simh/sim_console.c sim_os_set_thread_priority (PRIORITY_BELOW_NORMAL);
sim_os_set_thread_priority 2023 src/simh/sim_console.c sim_os_set_thread_priority (PRIORITY_NORMAL);
sim_os_set_thread_priority 2161 src/simh/sim_console.c sim_os_set_thread_priority (PRIORITY_BELOW_NORMAL);      /* lower priority */
sim_os_set_thread_priority 2167 src/simh/sim_console.c sim_os_set_thread_priority (PRIORITY_NORMAL);            /* restore priority */
sim_os_set_thread_priority 2279 src/simh/sim_console.c sim_os_set_thread_priority (PRIORITY_BELOW_NORMAL);     /* try to lower pri */
sim_os_set_thread_priority 2287 src/simh/sim_console.c sim_os_set_thread_priority (PRIORITY_NORMAL);           /* try to raise pri */
sim_os_set_thread_priority   93 src/simh/sim_timer.c sim_os_set_thread_priority (PRIORITY_ABOVE_NORMAL);
sim_os_set_thread_priority  104 src/simh/sim_timer.c sim_os_set_thread_priority (PRIORITY_NORMAL);
sim_os_set_thread_priority   81 src/simh/sim_timer.h t_stat sim_os_set_thread_priority (int below_normal_above);