程序代码：

data segment
a db 'hello world$'
data ends
stack1 segment stack 
dw 21h dup(?)
stack1 ends
code segment
assume cs:code,ss:stack1,ds:data
main:
mov ax,data
mov ds,ax
lea dx,a
mov ah,09h
int 21h
code ends
end main 

[此贴子已经被作者于2015-11-15 19:44编辑过]