hi:

  use the nandsim emul  2k page flash ,  nanddump the device content,  found
that  : page a is filled with data ,but  next page  b is empty ,
and page c is filled with data , page  d is empty ,   .page e  is filled
with data ,etc
  I mean is if use inband tag , there is some page empty betweent  two page
which filled with data , or   some problem else ?