BUFFER_END_EVENT_BIT
if (event_status & BUFFER_END_EVENT_BIT) {
BUFFER_END_EVENT_BIT | TERMINAL_COUNT_EVENT_BIT),
BUFFER_END_EVENT_BIT | TERMINAL_COUNT_EVENT_BIT)) {
BUFFER_END_EVENT_BIT | TERMINAL_COUNT_EVENT_BIT),
BUFFER_END_EVENT_BIT)) ||