>
> I am looking for a suitable method for storing and navigating through a tree
> type data structure in a PIC micro based application.
>
> The data is layered as shown below, each blcok and sub blosks are titles
> only (like folders) and the actual data blocks are the very lowest branch in
> each case.
>
> Main Section
>     Sub Category
>         Sub Sub Category
>             Blocks of data
>
> I have several ways to store and access the data in the EEROM using pointers
> and a lookup list of sub block titles but I am having trouble figuring out
> how to sort the large data base on the PC. I need to be able to add and
> modify sub block titles and then place data in appropriate areas.
> I am using Delphi version 4.0.
>
> Any help gratefully received
>
> Regards
> David Huisman