assume cs:code
code segment
start: mov ax,cs
mov ds,ax
mov si,offset do0
mov ax,0
mov es,ax
mov di,0200h
mov cx,offset doend-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,0f000h
mov dx,22d
mov cx,10d
div cx
mov ax,4c00h
int 21h
do0:jmp short do1
db 'divideerror'
do1:mov ax,cs
mov ds,ax
mov si,202h
mov ax,0b800h
mov es,ax
mov di,12*160+36*2
mov cx,11
s: mov al,[si]
mov byte ptr es:[di+1],0cah
mov es:[di],al
inc si
add di,2
loop s
mov ax,4c00h
int 21h
doend: nop
code ends
end start
执行完成后怎么会出现两行 提示 “divideerror”
并且有一行 “program terminated normally”的提示，求助，新手上路请求指教谢谢！ |
