ORG 0000H
LJMP 0030H
ORG 0030H
MOV 30H,#00
MOV 31H,#00
MOV TMOD,#11H
MOV TH0,#3CH
MOV TL0,#0B0H
MOV TH1,#3CH
MOV TL1,#0B0H
MOV IE,#8AH
SETB TR0
SETB TR1
MOV R0,#14H
MOV R1,#14H
MOV R2,#3CH
L0:MOV A,30H
MOV B,#0AH
DIV AB
MOV DPTR,#TAB
MOVC A,@A+DPTR
MOV P0,A
SETB P2.2
SETB P2.5
SETB P2.4
CLR P2.3
LCALL DELAY
SETB P2.3
SETB P2.4
SETB P2.5
CLR P2.2
MOV A,B
MOV DPTR,#TAB
MOVC A,@A+DPTR
MOV P0,A
LCALL DELAY
MOV A,31H
MOV B,#0AH
DIV AB
MOV DPTR,#TAB
MOVC A,@A+DPTR
MOV P0,A
SETB P2.4
SETB P2.3
SETB P2.2
CLR P2.5
LCALL DELAY
SETB P2.5
SETB P2.2
SETB P2.3
CLR P2.4
MOV A,B
MOV DPTR,#TAB
MOVC A,@A+DPTR
MOV P0,A
LCALL DELAY
SJMP L0
DELAY:MOV R3,#14H
L6: MOV R4,#7DH
L5:NOP
NOP
DJNZ R4,L5
DJNZ R3,L6
RET
ORG 000BH
MOV TH0,#3CH
MOV TL0,#0B0H
DJNZ R0,L1
MOV R0,#14H
INC 30H
MOV R5,30H
CJNE R5,#60,L1
MOV 30H,#00
L1:NOP
RETI
ORG 001BH
MOV TH1,#3CH
MOV TL1,#0B0H
DJNZ R1,L3
DJNZ R2,L3
MOV R1,#14H
MOV R2,#3CH
INC 31H
MOV R6,31H
CJNE R6,#60,L3
MOV 31H,#00
L3:NOP
RETI
TAB:DB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H
TAB1:DB 01H,4FH,12H,06H,4CH,24H,20H,0FH,00H,04H
END
