DATA SEGMENT
FMR DB 'C:\READ.TXT','00H'
FMW DB 'C:\WRITE.TXT','00H' MSG DB 200 DUP(?)
DATA ENDS
CODE SEGMENT
ASSUME DS:DATA,CS:CODESTART: MOV AX,DATA
MOV DS,AX MOV DX,OFFSET FMR
MOV AL,2
MOV AH, 3DH
INT 21H PUSH AX
MOV DX,OFFSET MSG
MOV BX, AX
MOV CX,200
MOV AH,3FH
INT 21H
POP AX
PUSH AX MOV BX, AX
MOV AH,3EH
INT 21H MOV AH, 3CH
MOV DX, OFFSET FMW
MOV CX, 00000000
INT 21H PUSH AX
MOV DX,OFFSET FMW
MOV AL,2
MOV AH, 3DH
INT 21H POP AX
PUSH AX
MOV BX,AX
MOV AH, 40H
MOV DX, OFFSET MSG
MOV CX,200
INT 21H POP AX
MOV BX, AX
MOV AH,3EH
INT 21H
MOV AH, 4CH
INT 21H
CODE ENDS
END START
FMR DB 'C:\READ.TXT','00H'
FMW DB 'C:\WRITE.TXT','00H' MSG DB 200 DUP(?)
DATA ENDS
CODE SEGMENT
ASSUME DS:DATA,CS:CODESTART: MOV AX,DATA
MOV DS,AX MOV DX,OFFSET FMR
MOV AL,2
MOV AH, 3DH
INT 21H PUSH AX
MOV DX,OFFSET MSG
MOV BX, AX
MOV CX,200
MOV AH,3FH
INT 21H
POP AX
PUSH AX MOV BX, AX
MOV AH,3EH
INT 21H MOV AH, 3CH
MOV DX, OFFSET FMW
MOV CX, 00000000
INT 21H PUSH AX
MOV DX,OFFSET FMW
MOV AL,2
MOV AH, 3DH
INT 21H POP AX
PUSH AX
MOV BX,AX
MOV AH, 40H
MOV DX, OFFSET MSG
MOV CX,200
INT 21H POP AX
MOV BX, AX
MOV AH,3EH
INT 21H
MOV AH, 4CH
INT 21H
CODE ENDS
END START
解决方案 »
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