ORG 0000H
LJMP MAIN
ORG 0030H
MAIN:
MOV DPTR,#TAB
MOV R2,#4
LOOP:
CLR A
MOVC A,@A+DPTR
MOV P0,A
LCALL DELAY
INC DPTR
DJNZ R2,LOOP
SJMP MAIN
DELAY:
MOV R3,#200
DLY:
MOV R4,#250
DJNZ R4,$
DJNZ R3,DLY
RET
TAB:
DB 0E7H,0DBH,0BDH,7EH
END
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