#include <mc9s12dp512.h>
void MSDelay(unsigned int);
void main(void)
  {
    unsigned char mybyte;
    DDRB = 0x00;			
    DDRA = 0xFF; 			
    while(1)
      { 
        mybyte = PORTB;	
        MSDelay(500);
        PORTA = mybyte;	
      }
  }
void MSDelay(unsigned int itime)
  {
    unsigned int i;
    unsigned int j;
    for(i=0;i<itime;i++)
      for(j=0;j<331;j++);
  }