> From: Anil Patel <anil.patel@AUTODESK.COM>
>
> Just wanted to say thanks Steve.  Your approach did the trick nicely.
>
> I did one thing differently.  When the pin goes low indicating we want to
> read the TMR0 and prescaler values, I switch the TMR0 to increment from the
> PA4/T0CKI pin instead of the internal CLKOUT clock.  This allows me to clock
> the PA4/T0CKI pin manually to determine the count remaining in the prescaler
> without having to have a tight counting/polling loop.

Actually, I was going to suggest this but refrained because I
couldn't remember whether reassigning the clock source would
disturb the counter.  However, it is gratifying to know that
it really works.

Regards,
SJH
Canberra, Australia