clock_last        450 src/simh/sim_timer.c uint32 clock_start, clock_last, clock_now;
clock_last        462 src/simh/sim_timer.c clock_last = clock_start = sim_os_msec ();
clock_last        468 src/simh/sim_timer.c     clock_diff = clock_now - clock_last;
clock_last        471 src/simh/sim_timer.c     clock_last = clock_now;