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**本篇代码为王爽《汇编语言》实验12正确答案，部分冗余未作处理。
——————————-**
assume cs:code
code segment
start: mov ax,cs
mov ds,ax
mov si,offset do0
mov ax,0
mov es,ax
mov di,200h
mov cx,offset do0end-offset do0
cld
rep movsb
mov ax,0
mov es,ax
mov word ptr es:[0*4],200h
mov word ptr es:[0*4+2],0
mov ax,1000h
mov bh,1
div bh
mov ax,4c00h
int 21h
do0: jmp short do0 start
db "divide error!"
do0start: mov ax,cs
mov ds,ax
mov si,202h
mov ax,0b800h
mov es,ax
mov di,12*160+36*2
mov cx,13
s: mov al,[si]
mov es:[di],al
inc si
add di,2
loop s
mov ax,4c00h
int 21h
do0end:nop
code ends
end start