#define ENABLE_BIT_DEFINITIONS
//#include <mega2561.h>
#include <avr/io.h>
#include <avr/interrupt.h>
//#include <util/delay.h>
#include <avr/common.h>
// System Pin Initializations for the CM-510
// Buzzer_Pin=Output; Buzzer_Pin=LOW/Off;
// LED_Pins=Outputs; LED_Pins=HIGH/Off;
// ZGB/SER_Control_Pins=Outputs; SER?_Control_Pin=HIGH;
// START_BTN_Pin=Inp