assume cs:codes
datas segment
dw 0,0,0,0,0,0,0,0,0,0
datas ends
codes segment
start:
mov ax,0
mov es,ax
mov ax,cs
mov ds,ax
lea dx,show
lea bx,endshow
mov si,dx
mov di,200h
sub bx,dx
mov cx,bx
rep movsb ;循环移动数据
show: ;需要移动到0000:0200的数据
mov ax,1
mov bx,2
endshow:nop
MOV AH,4CH
INT 21H
codes ends
end start