📄 shuma0-9.txt
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DUAN EQU 8004H
WEI EQU 8002H
ORG 0000H
LJMP MAIN
ORG 0BH
LJMP INT_T0
MAIN:
MOV TMOD,#01H
MOV TH0,#3CH
MOV TL0,#0B0H
SETB TR0
SETB ET0
SETB EA
MOV R1,#00H
MOV DPTR, #DUAN
MOV A, #0FFH
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
LOOP: SJMP LOOP
INT_T0:
MOV TH0,#3CH
MOV TL0,#0B0H
INC R1
SHU0: CJNE R1,#20,SHU1
MOV DPTR, #DUAN
MOV A, #3FH
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU1: CJNE R1,#40,SHU2
MOV DPTR, #DUAN
MOV A, #06H
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU2: CJNE R1,#60,SHU3
MOV DPTR, #DUAN
MOV A, #5BH
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU3: CJNE R1,#80,SHU4
MOV DPTR, #DUAN
MOV A, #4FH
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU4: CJNE R1,#100,SHU5
MOV DPTR, #DUAN
MOV A, #66H
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU5: CJNE R1,#120,SHU6
MOV DPTR, #DUAN
MOV A, #6DH
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU6: CJNE R1,#140,SHU7
MOV DPTR, #DUAN
MOV A, #7DH
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU7: CJNE R1,#160,SHU8
MOV DPTR, #DUAN
MOV A, #07H
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU8: CJNE R1,#180,SHU9
MOV DPTR, #DUAN
MOV A, #7FH
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
SHU9: CJNE R1,#200,TUI
MOV DPTR, #DUAN
MOV A, #3FH
MOVX @DPTR,A
MOV DPTR,#WEI
MOV A,#0100001B
MOVX @DPTR,A
MOV R1,#00H
TUI:
RETI
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