ORG 0H
MAIN:	MOV P0, #55H
		MOV P1, #55H
		MOV P2, #55H
		MOV R5, #250
		ACALL MSDELAY
		MOV P0, #0AAH
		MOV P1, #0AAH
		MOV P2, #0AAH
		MOV R5, #250
		ACALL MSDELAY
		SJMP MAIN
MSDELAY:
HERE3:	MOV R4, #35
HERE2:	MOV R3, #79
HERE1:	DJNZ R3, HERE1
		DJNZ R4, HERE2
		DJNZ R5, HERE3
		RET
		END MAIN