- [nbfengyi] 图在相册 10/22 22:02
- [nbfengyi] 图片在相册里 10/21 15:43
- [chinatree] 书上有讲。 10/04 12:30
- [12345678911] 第三问的解答我不懂什么回事能解释下吗 10/04 11:45
- [chinatree] 写出来就行了，不用太纠结。 09/29 21:00
- [nbfengyi] 用了一整个下午写这个程序，一开始就想到了循环，开始想外循环必有一次，内循环有4字节和2字节的，是不要 09/29 20:20
- [nbfengyi] 开始没有注意是四个字母 09/27 20:06
- [nbfengyi] 开始时： -d ds:0 144C:0000 31 2E 20 64 69 73 70 6C- 09/27 20:06
- [chinatree] 你不要拿半成品来糊弄自己好不好？！ 09/27 17:50
- [nbfengyi] 受教了， 09/24 09:59
[2011-10-24 16:14] 实验十二
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,4c00h
int 21h
do0: jmp short do0start
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
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,4c00h
int 21h
do0: jmp short do0start
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
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