简单汇编----输入密码判断正否
DATAS SEGMENT OUT_WEL DB 0DH,0AH,'please input the password:$' OUT_WRONG DB 0DH,0AH,'your input is wrong!$' OUT_RIGHT DB 0DH,0AH,'OK!$' INPUT DB 100 DB ? DB 9 DUP(?) DATAS ENDS EXTRA SEGMENT PASSWORD DB 'WELCOME!' EXTRA ENDS CODES SEGMENT ASSUME CS:CODES,DS:DATAS,ES:EXTRA START: MOV AX,DATAS MOV DS,AX MOV AX,EXTRA MOV ES,AX AGAIN: MOV CL,08H MOV DX,OFFSET OUT_WEL MOV AH,09H INT 21H ; MOV DX,OFFSET INPUT MOV AH,0AH INT 21H ; MOV SI,OFFSET INPUT+2 MOV DI,OFFSET PASSWORD CLD REPZ CMPSB JNZ WRONG RIGHT: ;;;OUTPUT 'RIGHT MOV DX,OFFSET OUT_RIGHT MOV AH,09H INT 21H ENND: MOV AH,4CH INT 21H WRONG: ;;;OUTPUT 'WRONG' MOV DX,OFFSET OUT_WRONG MOV AH,09H INT 21H JMP AGAIN CODES ENDS END START