Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Crafty 9.31 and Arena

Author: F. Huber

Date: 11:11:15 04/28/05

Go up one level in this thread


On April 28, 2005 at 13:28:23, Dieter Buerssner wrote:

>On April 28, 2005 at 11:08:56, F. Huber wrote:
>
>Did you check, if "move now", pondering and analysis work? I ask because of ...

I´ve only found that ´move now´ is definitely _not_ working, Crafty return his
move only when he thinks he is ready with a good move! ;-)
I´ve not tried ponder or analysis yet, because I don´t like to waste my time
with such an old engine, especially if it makes troubles ...

>>this may be the reason for the problems with staying in memory after closing
>>the engine,

>Yes. This may be a similar problem - the engine cannot detect when the pipe was
>closed. But normally, the GUI should send quit first - and if it is nice, it
>would send quit when the engine is not searching (when the engine is waiting
>anyway during a game with ponder off, for example). Then quitting should work.

I don´t know, how ´nice´ Arena is in this case!? ;-)
But as already mentioned the Crafty engine is _not_ removed from memory, and so
further calls of the engine might make even _more_ problems.

>> and might also prevent it from running under WinXP at all!

>For me, DJGPP compiled programs (yes, real DOS programs) with the CWSDPMI
>extender work well in Windows XP. Yace for example works perfectly in console
>mode. It works under WB (when I last tested) for ponder off games.

Well, I´m quite sure that such DOS programs (even with DPMI extenders) indeed
are working when calling them from the DOS prompt (at least under Win98, I
can´t test it under WinXP), but it might be that this is no longer true, when
they are called from within a Windows program (like Arena)!?
I remember that I had similar problems with my first matesolver ´MaterUCI´,
when I was using a DOS version of Mater (compiled under TurboPascal 7), which
was then call from my UCI interface - these problems immediately disappeared,
when I compiled Mater under BorlandDelphi as a Windows console program.

Best regards,
Franz.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.