On Sat, 2008-11-22 at 10:44 -0800, Ross Werner wrote:
> Don Dailey wrote:
> > Rexchess doesn't run on todays computers because they are too fast.
> > One of the first things rexchess did was measure the speed of the
> > computer, because it had a function to simulate a specified ELO playing
> > strength.   You could for example set it to play 1700 strength and it
> > would adjust it's level accordingly.    These ran on DOS machines.
> > 
> > But that calculation involved a division,  and we didn't expect
> > computers to get so fast that the calculation would complete in less
> > than 1/18 of a second, which I believe was the initial resolution of the
> > timer we used.     So one day I tried running it and it crashes.
> 
> Have you tried running it in DOSBox? It has several features to slow 
> down the DOS emulation to enable playing of very old games.
> http://www.dosbox.com/wiki/Main_Page

Yes, I have made it run by slowing down the computer.   But that is not
the idea way to run a chess program!

- Don



> 
>       ~ Ross
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