;比较两个字符串是否相同,若相同则显示'MATCH',若不同则
;显示'NO MATCH'.
data segment
s1 db 'Nice to meet you!'
s2 db 'Nice to meet you.'
yes db 'MATCH$'
no  db 'NO MATCH$'
data ends
code segment
main proc far
assume cs:code,ds:data,es:data
start:  push ds
        sub ax,ax
        push ax
        mov ax,data
        mov ds,ax
        mov es,ax
begin:  lea si,s1
        lea di,s2
        mov cx,s2-s1
        repe cmpsb
        jne p1
        mov ah,09
        lea dx,yes
        int 21h
        ret
p1:     mov ah,09
        lea dx,no
        int 21h
        ret
main endp
code ends
       end start