#include <stdlib.h>

typedef void (*vec)(void);
typedef vec *vecptr;
#define IRQ_VEC_ADDR 0x3ff2
#define IRQ_VEC *((vecptr) IRQ_VEC_ADDR)

typedef unsigned char port8;
typedef port8 *port8ptr;
#define ML4OUT_ADDRESS 0x400 
#define ML4OUT *((port8ptr) ML4OUT_ADDRESS) 

void myCLI();
volatile int var;

void intHandler();

void intHandlerInC()
{
	var++;
}

void main()
{
	IRQ_VEC = intHandler;
	var = 0;
	myCLI();
	while(1){
		ML4OUT = var;
	}
}