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Subject: Re: 1978 Byte Magazine Chess 0.5 Pascal source available

Author: Robert Hyatt

Date: 11:38:28 06/02/05

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On June 01, 2005 at 08:16:06, Matthew Hull wrote:

>On June 01, 2005 at 04:37:04, Stan Arts wrote:
>
>>Hi Ian, thanks for the link.
>>
>>It seems like a large (and unreadable) program for it's day. (before my time,
>>i wasn't even born yet.)
>>
>>Is there a working executable available? (Can't get it to work with FreePascal,
>>because of those intra-procedure goto's. ..but can hardly blame a compiler for
>>that. Procedure parameters are still modern though in Pascal, if we mean the
>>same.)
>
>
>Got it compiled with gpc (GNU pascal compiler) and it "runs", but the move
>syntax is some kind of screwed up descriptive notation.  It could be the OCR
>process made some workable typos or some of the program is missing.  You can't
>actually enter a valid move, so it makes a move for you.  It moves instantly and
>you can't tell if it is doing any kind of meaningful search.  There is no
>obvious command table.
>
>I can't make heads or tails of it.  One would need to study it a little to fix
>it up.
>
>

One point.  Back when that was written and published in Byte, the common move
input format was "English Descriptive".  The old P-K4, N-KB3, kind of move
syntax, and it probably would not accept lowercase either...  :)


>
>
>>
>>Greetings
>>Stan
>>
>>
>>
>>On May 31, 2005 at 21:30:22, Ian Osgood wrote:
>>
>>>Over on news:comp.lang.pascal, someone has unearthed the Peter Frey and Larry
>>>Atkin Chess 0.5 source that was published in Byte Magazine back in 1978.
>>>They've OCRed the source and managed to get it running on the GNU Pascal
>>>compiler (which still supports that ancient ISO Pascal dialect, including
>>>procedure parameters and intra-procedure gotos[?!]).
>>>
>>>Might be an interesting walk down memory lane...
>>>
>>>http://www.moorecad.com/standardpascal/misc.html
>>>
>>>Ian



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