;INCLUDE reg_51.pdf


CSEG            ; Code begins here
         
		ORG     00H    ; Reset

REPEAT:
 		MOV P0,#00H
 		CLR P2.7                
 		CLR P2.6 
 		CLR P2.5
 		CALL DELAY
 		MOV P0,#0FFH
 		SETB P2.7                
 		SETB P2.6 
 		SETB P2.5
 		CALL DELAY
 		AJMP REPEAT

DELAY:
		MOV R1,#0FFH
RE1:	MOV R2,#0FFH
RE:	NOP
		DJNZ R2,RE
		DJNZ R1,RE1
		RET

END