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3¡¢´Ó¼üÅ̶ÁÈëÒ»¸ö×Ö·û´®£¬ÒÔEnter½áÊø£¬×Ö·û´®²»³¬¹ý50¸ö×Ö·û£¬²¢´òÓ¡¸Ã×Ö·û´®(¸½¼ÓÌ⣺²éÕÒÖмäÊÇ·ñÓС®asm¡¯×Ó´®¡£Èç¹ûÓУ¬Êä³ö¡®Yes¡¯£»·ñÔò£¬Êä³ö¡®No¡¯)¡£ data segment
data2 db 50,?,50 dup('$') string db 'yes$' string1 db 'no$' data ends
assume cs:code,ds:data code segment start: mov ax,data mov ds,ax
mov dx,offset data2+2 mov ah,09h int 21h
mov ah,2h mov dl,0ah int 21h
mov ah,2h
mov ah,0ah mov dx,offset data2 int 21h
mov ah,2h mov dl,0ah int 21h
mov ah,2h mov dl,0dh int 21h
mov dl,0dh int 21h
mov al,0h mov cx,47 mov di,0
again: mov al,[di+2] cmp al,61h
next: add di,1 loop again
mov dx,offset string1 mov ah,09h int 21h
jmp endcode
mov dx,offset string
yes:
jnz next mov al,[di+3] cmp al,73h jnz next mov al,[di+4] cmp al,6dh jnz next jmp yes
mov ah,09h int 21h
endcode: mov ax,4c00h int 21h code ends end start
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