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

Author: Chris King

Date: 03:06:43 05/20/01

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On May 19, 2001 at 23:24:24, Steve Maughan wrote:

>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


Sorry, my Novag Constellation is 3.6 mhz not 2 mhz as I previously stated. I dug
out the manual but couldn't find any reference to NPS. I think I read 1000 NPS
in a review so it's possible it may have been exaggerated.

I don't think the 6502 programs such as the MM4 were all that far behind the
68000 faster ones in terms of playing strength.

Chris



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