ORG  0000H
DLED:MOV R0,#0
WE:MOV  A,#01H
NEXT:MOV  B,A
MOV  P1,A
MOV  DPTR,#TAB0
MOV A,R0
MOVC A,@A+DPTR
MOV  P2,A
MOV R3,#0
LOP:MOV  R4,#0
LOP1:NOP
NOP
DJNZ  R4,LOP1
DJNZ  R3,LOP
MOV  A,B
RL  A
CJNE  A,#10H,NEXT
INC  R0;
CJNE  R0,#10H,WE
SJMP  DLED
TAB0:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH,77H,7CH,39H,5EH,79H,71H