汇编程序24：检测点9.3 

 1 assume cs:code
 2 
 3 code segment
 4     start:
 5           mov ax,2000h
 6           mov ds,ax
 7           mov bx,0
 8         s:
 9           mov cl,[bx]
10           mov ch,0
11           inc cx
12           inc bx
13           loop s
14        ok:
15           dec bx
16           mov dx,bx
17     mov ax,4c00h
18     int 21h
19 code ends
20 
21 end

 

posted on 2018-01-29 15:16  叶倾仙  阅读(162)  评论(0)  编辑  收藏  举报

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