#include "head.h";

void setup()
{
  //Setup the address for direction:
  init_program();
}

void loop()
{
  volatile long i;
  char count=0;
  char arr[4] = {0x00,0x01,0x02,0x04};

  //Loop for controlling three LED's:
  while(1){
  
  //Condition to check INPUT:
  if((input() & 0x01) == 0x01){
    count++;
    for(i=0; i<100000; i++);
  }

  //OUPUT with delay:
  out(arr[count]);
  for(i=0; i<10000; i++);

  //Condition to start from index 0:
  if(count==3){
    if((input() & 0x01) == 0x01){
      count=0;
    }

  }
  }
  //out(7);
}