RESERVE
if (abs(pulse_time - SYNC_PULSE) < RESERVE) /* new frame sync */
if ((pulse_time > (ANALOG_MIN_PULSE - RESERVE)
&& (pulse_time < (ANALOG_MAX_PULSE + RESERVE)))) {
pulse_time -= (ANALOG_MIN_PULSE - RESERVE);
RESERVE + BIN1_PULSE - BIN0_PULSE) /* frame sync .. */
case RESERVE: what = "RESERVE"; break;