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Subject: Re: bitboards and MMX registers

Author: Miguel A. Ballicora

Date: 05:49:05 08/21/01

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On August 21, 2001 at 06:28:00, Dominic C. Marcello wrote:

>Has anyone out there written (or thought of writing) a chess program using
>bitboards that utilizes the 64 bit MMX registers on the P6 and later chips? I've
>begun work on one, with the parts requiring the MMX registers in assembly
>(NASM), and would appreciate anyone who can give me pointers on how best to go
>about it.

Dann Corbit post some time ago a routine based on that. IIRC was a routine
to count bits turned on in a 64bit integer. Most probably it is in his FTP site.

Regards,
Miguel




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