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Subject: Re: Chess Tiger for Palm, free text mode version available

Author: Steve Maughan

Date: 20:24:24 05/19/01

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Chris,

>I didn't realize Palms are so slow, according to these figures a Palm IIIx,
>overclocked at 26 mhz, is about 670 times slower than an Athlon 1 ghz.
>Obviously evaluation functions are different but I believe that my mid eighties
>Novag Constellation runs at approx 1,000 NPS on a 2mhz 6502 processor.
>Of course this means that your program must be very good to give a strong game
>on such a slow machine.


I'm not 100% sure but I don't think the 2 MHz 6502 could ever reach 1000 nps.
Maybe Ed could verify this as he produced quite a few programs for this
processor.  If it did then it would be super dump.  As I remember the slow 6502s
could do 100 - 300 nps.  The Z80 at 4 Mhz would do about the same.  It was a big
jump when the 68000, like the Palm's, came in and the nodes 'hit' 1000 nps.  But
these machines were *nowhere* near as knowledge rich as the latest programs.
Richard Lang's were the most intelligent assembler optimised programs but still
not as knowledge rich as something like Chess Tiger.

Steve



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