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Olin Lathrop wrote:
[snip]
> You should understand the read-modify-write issue and ways to deal with it,
> but geesh folks, get some perspective.
> 
> I've done somewhere around 100 PIC projects and have used shadow registers
> maybe two or three times.  Yes, you should always be aware of the issue, but
> most of the time it's not a problem.
[snip]

Oh, I quite agree. I don't advocate always using shadow regs; rather, I
advocate knowing what the problem is so you can quickly recognize it
should it occur (and, of course, knowing how to solve it *correctly* in
those cases).

Chris
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