大神帮忙来看看
assume cs:codedata segment
db 'Welcome to masm!',0
data ends
code segment
start: mov dh,8
mov dl,3
mov cl,2
mov ax,data
mov ds,ax
mov si,0
call show_str
mov ax,4c00h
int 21h
show_str:mov ax,0b800h
mov es,ax
push cx
mov cl,0
mov ch,ds:
jcxz ok
mov es:,ch
pop cx
mov es:,cl
inc si
inc dl
inc dh
jmp short show_str
ok:ret
code ends
end start 帮忙看看这个程序哪里写错了,为什么生成不了exe mov es:,ch
mov es:,cl
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