test1.asm

来自「汇编查找字符串 汇编查找字符串」· 汇编 代码 · 共 37 行

datarea segment
string1 db 'Move the cursor backward.'
string2 db 'Move the cursor backward.'

mess1 db 'Match.',13,10,'$'
mess2 db 'No match!',13,10,'$'
datarea ends

prognam segment
main proc far
     assume cs:prognam,ds:datarea,es:datarea
start:
        push ds
        sub ax,ax
        push ax
        mov ax,datarea
        mov ds,ax
        mov es,ax

        lea si,string1
        lea di,string2
        cld
        mov cx,25
        repz cmpsb
        jz match
        lea dx,mess2
        jmp short disp
match:
       lea dx,mess1
disp:
       mov ah,09
       int 21h
       ret
main   endp
prognam ends
end start