#include <avr/io.h>    
  
  int main(void) 
  {  
    ddrb = 0xff;    
    while(eecr & (1<<eewe));
  
    eear = 0x5f;    
    eecr |= (1<<eere);
    portb = eedr;    
  
    while(1);
    return 0;
  }