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Re: [AVR-Chat] Challenge

2005-06-08 by Bernd Felsche

On Wednesday 08 June 2005 21:49, Dave VanHorn wrote:
> >You do... but despite my being able to rake in the millions by
> >patenting the bleeding obvious in the USA, it's called an
> >exclusive-or with a 1 for all bits you want to flip. :-)

> I'm not talking about inversion, I'm talking about reversal, where
> the data that was in bit 7 ends up in 0, 6 ends up in 1, and so on,
> till 0 ends up in 7.

Sorry... If you actually want things that actually work you have to
ask *after* my second coffee in the morning. :-)

Cross-wired ports is an obvious solution for speed. Very hard to
beat in terms of cycles because it's "external microcode".

-- 
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