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Subject: Re: Tablebase questions

Author: Robert Hyatt

Date: 07:15:25 11/29/01

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On November 29, 2001 at 00:44:11, William Penn wrote:

>Tablebase questions
>
>I've accumulated about 5.5 GB of tablebases from various sources, mostly by
>downloading from Hyatt's ftp site.
>
>(1) My files being from different sources and routes have various attributes set
>(Archive, Read-only, Hidden). They work OK insofar as I'm aware, but I don't
>really know for sure. There are no error messages, at least. Does it make any
>difference how the attributes are set? That would be easy to change, but I don't
>have any idea what is correct.
>


I would be a bit worried about "hidden" but not being a windows user, I don't
know if a program can open a "hidden" fine.  If not, then hidden would be bad
of course. :)



>(2) There were lots of download interruptions, which were resumed automatically
>using my ftp client (WS_FTP95 LE). I'm not aware of any errors. I've checked
>manually and the number of bytes in each file is correct, as compared to Hyatt's
>values. However I would feel more confident if there were some other kind of
>independent verification such as a checksum for each tablebase file. Is such a
>utility and checksums (or whatever) available for Windows or DOS?



There are md5sum files in each directory that contain md5sum values for
every table in that directory.




>
>(3) I haven't downloaded the King + 3 pieces versus King (KxxxK) tablebases
>based on advice that they aren't of real value. Is that true? If not, which ones
>would be more important? I'm asking because I'm running out of hard drive space
>now!?
>
>Thanks,
>WP


Best is to get 'em all.  Then _every_ 5 piece (and less) probe will be
successful every time.  Total space for 3-4-5 is 7.5 gigs.



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