查找字符串.asm

大学时学汇编做的一些小实验

DATAS SEGMENT
    array db 0h,0h,0h,2h,3h,4h,2h
DATAS ENDS

CODES SEGMENT
    ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
    MOV AX,DATAS
    MOV DS,AX
    mov dl,0
    mov cx,7
next1:
    mov al,array[di]
    cmp al,0
    jne  next2
    inc di
    dec cx
    loop next1
next2:    
    mov dx,di
    or dl,30h
    mov ah,02h
    int 21h

    MOV AH,4CH
    INT 21H
CODES ENDS
    END START