小问题在线等！！
data segment
mess1 db 'personal computer '
stop db 'ok ',13,10, '$ '
data ends
extra segment
mess2 db 17 dup(?)
extra ends
code segment
assume cs:code,ds:data,es:extra
start:
mov ax,data
mov es,ax
mov ax,data
mov ds,ax
mov ax,20h
lea di,mess1
mov cx,17
cld
repne scasb
jmp view
view:
lea dx,stop
int 21h

code ends
end start
程序可以运行！运行后我想在屏幕上显示ok不知道怎么弄啊？

[解决办法]
要显示一个字符串
mov ah,09h
lea dx,stop
int 21h
[解决办法]
mov ah,9h
lea dx,stop
后面少了一条
int 21h