显示9行字符串‘Hello’。

STACK SEGMENT STACK

DW 512 DUP(?)

STACK ENDS                

DATA SEGMENT

STRING DB 'Hello',0DH,0AH,'$'

DATA ENDS

CODE SEGMENT 'CODE'

ASSUME CS:CODE,DS:DATA,SS:STACK

 

START:  MOV AX,DATA

MOV DS,AX

        MOV DX,OFFSET STRING

 

 

      MOV CX,9

      a:

        MOV AH,9

        INT 21H

        DEC CX

        JNZ a

 

        MOV AX,4C00H

        INT 21H

        CODE ENDS

        END START