unsigned char genere_value8(unsigned short int addr)
{
  return (  3 | (((addr>>8)&1)<<3)); 
}

unsigned char genere_value8_2(unsigned short int addr)
{
  return (  3 | (((addr&0x100))>>5)); 
}


unsigned short int genere_value16(unsigned short int addr)
{
  return (  ((3 | (((addr>>8)&1)<<3))<<8) | (addr&0xff)  ); 
}

unsigned short int genere_value16_2(unsigned short int addr)
{
  return (  ((3 | (((addr&0x100)>>5)<<8))) | (addr&0xff));
}
// the setup routine runs once when you press reset:
void setup() {                
}

// the loop routine runs over and over again forever:
void loop() {
  unsigned short int add=0;
 
  add=    PINB;
  add|=  (PINB<<8);
  add=(genere_value8(add));
  PORTB=add>>8;
  PORTB=add&0xff;
  
  
  add=    PINB;
  add|=  (PINB<<8);
  add=(genere_value16(add));
  PORTB=add>>8;
  PORTB=add&0xff;
  
  add=    PINB;
  add|=  (PINB<<8);
  add=(genere_value16_2(add));
  PORTB=add>>8;
  PORTB=add&0xff;
}