Germain Morbe wrote:
>just for info. Swap vars without a 3rd register.
.........
>
>; smart approach:
>
>      movf       Variable_1,w
>      xorwf      Variable_2,w
>      xorwf      Variable_1,f
>      xorwf      Variable_2,f
>

Ahhh, looks like a fragment from the random key encryption
algorithm.

[better add some comments or a couple of weeks down the
road, you'll forget how clever you are :)].

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