AVR-Chat

I could argue that you're using another register for that!  :-)

(I have used that on rare occasions though).

Zack


On Thu, 9 Jun 2005, James Hatley wrote:

> Roll through carry.
> 
> Jim
> 
> >
> > This one is known but can prove a puzzler if one doesn't know it.
> >
> > How do you swap the contents of 2 registers without using any other
> registers or
> > stack?
> > --
> > Ralph Hilton