sim_usleep       1935 src/dps8/dps8_cpu.c         sim_usleep (1000); // 1000 us == 1 ms == 1/1000 sec.
sim_usleep       2634 src/dps8/dps8_cpu.c                           sim_usleep(stall_points[i].time);
sim_usleep       2850 src/dps8/dps8_cpu.c                   sim_usleep (sys_opts.sys_poll_interval * 1000/*10000*/);
sim_usleep        794 src/dps8/threadz.c       sim_usleep (10000);
sim_usleep        942 src/dps8/threadz.c       sim_usleep (10000);
sim_usleep         64 src/simh/sim_timer.h int sim_usleep(useconds_t tusleep);