AVR-Chat

>
>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.