谁写个hello world看看啊

DATAS SEGMENT
    STRING DB 'HELLO WORLD','$';此处输入数据段代码  
DATAS ENDS

STACKS SEGMENT
    ;此处输入堆栈段代码
STACKS ENDS

CODES SEGMENT
    ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
    MOV AX,DATAS
    MOV DS,AX
    MOV DX,OFFSET STRING
    MOV AH,9H
    INT 21H
    MOV AH,4CH
    INT 21H
CODES ENDS
    END START