milliseconds      268 src/simh/sim_timer.c uint32 sim_os_ms_sleep (unsigned int milliseconds)
milliseconds      273 src/simh/sim_timer.c treq.tv_sec  = milliseconds / MILLIS_PER_SEC;
milliseconds      274 src/simh/sim_timer.c treq.tv_nsec = (milliseconds % MILLIS_PER_SEC) * NANOS_PER_MILLI;