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Subject: Re: Crafty and single-computer winboard matches

Author: Christophe Theron

Date: 01:16:57 10/08/99

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On October 08, 1999 at 03:42:54, Dave Gomboc wrote:

>On October 07, 1999 at 23:29:05, Christophe Theron wrote:
>
>>That's a real problem on PC.
>>
>>The timer clicks 65536 times in 1 hour, which makes something close to 18.2
>>times per second, or a 0.05s timer resolution.
>>
>>This numbers come from the prehistoric IBM PC 4.77MHz and have never been
>>changed in 20 years, for compatibility reasons.
>>
>>Even Windows programmers did not dare to change this. You have time functions in
>>Windows, they returns values in milliseconds, but still the resolution is about
>>0.05s!!!
>
>Use performance tick counts if you develop for Win32.  (Actually, I am not 100%
>sure that Win98 supports them. :-(  WinNT does for sure.)  Their resolution is
>very good.
>
>Dave

Not sure this works. In the experiences I have done, the timer resolution was
always 0.05s. I'm pressimistic about getting something more accurate under
Windows 9x.

This is not a big problem anyway...


    Christophe



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