?? 60.asm
字號:
ORG 0000H
LJMP MAIN
ORG 0300H
MAIN:
SECOND EQU 30H
START: MOV SECOND, #00H
NEXT: MOV A,SECOND
MOV B,#10
DIV AB
MOV DPTR,#TABLE
MOVC A,@A+DPTR
MOV P0,A
MOV A,B
MOV DPTR,#TABLE
MOVC A,@A+DPTR
MOV P2,A
LCALL DELAY1S
INC SECOND
MOV A,SECOND
CJNE A,#60,NEXT
LJMP START
DELAY1S: MOV R5, #100
D1: MOV R6, #20
D2: MOV R7,#248
DJNZ R7,$
DJNZ R6,D2
DJNZ R5,D1
RET
TABLE: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH
END
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