#include <P18F458.h>
void main(void)
  {
    unsigned char x, y, z;
    unsigned char mybyte = 0x29;
    TRISB = 0;	
    TRISC = 0;    			
    x = mybyte & 0x0F;			
    PORTB = x | 0x30;			
    y = mybyte & 0xF0;			
    y = y >> 4;  			
    PORTC = y | 0x30;			
  }