> Pacituok Write4bitsToDOG().
void Write4bitsToDog(unsigned char BitsToSend){
 DDRC|=0x0F;
 RW=0;
 unsigned char b;
 b = BitsToSend | 0xF0;
 PORTC = b;
 Wait(1);
 ENA=1;
 Wait(1);
 ENA=0;
}