>
> Sage advice.  And, sorry, I mislead you.  My RA4 problem was on the =
> 16f877, but the DS temp sensor was on the 16f88.
>
> And how's this for an excuse for wanting to rewrite the code:  I didn't =
> have a test wire lead soldered to RA4 on the PICDem4 so I thought it was =
> easier to change the software than the hardware.  (-:
>
> >
> > I was going to rewrite the code to use only one i/o pin, but I noticed =
> it
> > wasn't so easy and that I needed to learn more stuff before =
> continuing.  This
> > thread falls right in with that.  Thanks for the great explanation!
>
> Let me give you a piece of safe advise: Get it to work... THEN LEAVE IT =
> ALONE!
> There's only two reasons to rewrite: insufficient resources, or =
> excessive cost.
> Since you're using a 16F877, you have resources galore, and since it's =
> clear
> that you're a novice hobbyist, cost shouldn't be an issue. So again once =
> it
> works, leave it alone and move on. There's a whole bunch to more to =
> learn and
> do.
>
>
> [SNIP]
>
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