KBPATN = 0x03; 		
	KBMASK = 0x03;
	KBCON = 0x00  			
	P0M1 |= 0x03;
  	P0M2 &= ~0x03;
	KBCON &= ~0x01;
	
  	IP1 &= 0xFD;			
  	IP1H &= 0xFD;
	
  	EKBI = 1;