last_bell_time   2087 src/simh/sim_console.c static uint32 last_bell_time;
last_bell_time   2096 src/simh/sim_console.c         if ((now - last_bell_time) > BELL_INTERVAL_MS) {
last_bell_time   2098 src/simh/sim_console.c             last_bell_time = now;