A86: _FASTEST_ FINDPIXEL


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A86: _FASTEST_ FINDPIXEL



Dux Gregis wanted me to post this to the list.

"For some mysterious reason I woke up in the middle of the night, sat at my
computer and told myself I wouldn't budge until I had found a way to further
optmize FindPixel.  So here it is.
105 t-states ... I'm 100 percent certain that there is no way to optimize
further (that is, without aligning the fp bits to a 256 byte boundary).  So
this is it; it's over."

--
David Phillips <david@acz.org>
http://www.acz.org/

findpixel.asm