ORG	0 	
      	MOV	DPTR,#MYCOM
C1:	CLR	A
	MOVC	A,@A+DPTR
	ACALL	COMNWRT    	
       	ACALL	DELAY		
	JZ	SEND_DAT
	INC	DPTR
	SJMP	C1 	 
SEND_DAT:	MOV	DPTR,#MYDATA
D1:	CLR	A
	MOVC	A,@A+DPTR
	ACALL	DATAWRT    	
  	ACALL	DELAY		
	INC	DPTR
	JZ	AGAIN
	SJMP	D1 	
AGAIN:	SJMP	AGAIN     	
COMNWRT:                   	
    	MOV	P1,A      	
    	CLR	P2.0      	
    	CLR	P2.1       	
    	SETB	P2.2       	
    	ACALL	DELAY		
    	CLR	P2.2       	
    	RET
DATAWRT:                  
    	MOV	P1,A      	
   	SETB	P2.0       	
    	CLR	P2.1       	
   	SETB	P2.2       	
   	ACALL	DELAY		
   	CLR	P2.2      	
   	RET
DELAY:	MOV	R3,#250 		
HERE2:	MOV	R4,#255		
HERE: 	DJNZ	R4,HERE 		
     	DJNZ	R3,HERE2
      	RET
	ORG	300H
MYCOM:	DB	38H,0EH,01,06,84H,0	
MYDATA:	DB	"HELLO",0			
	END