连接错误~~~急....
data segment para 'data'
ad1 db 40 dup("a")
data ends
data? segment para 'data1'
ad2 db 40 dup(?)
data? ends
code segment para 'code'
assume cs:code
assume ds:data
assume es:data?
push cs
xor ax,ax
push ax
MAIN proc far
mov cx,40
lea si,ad1
lea di,ad2
cld
rep movsb
ret
MAIN endp
code ends
end MAIN