On Sat, 21 Nov 1998, Dmitry Kiryashov wrote:

> Greetings All. ;-)
>
> I'm looking for any information about "vertical" counter
> technics with probable examples of realizations. I'm hope
> that anyone already have done the convertation from Carno
> tables to PIC algorithms ;-)
>
> Thank you in advance.
>
> WBR Dmitry.
>
> PS. I definitly know about Scott Dattalo's and John Payson's
>     postings about this topic so I'm looking for additional
>     info about that.
>


Done it! :)

http://www.interstice.com/~sdattalo/technical/software/pic/vertcnt.html

I also have written a 32 level software PWM that utilizes the vertical
counters. Unfortunately, I'm stuck in another OS at the moment.

John has written some vertical adders; perhaps he'd care to post that
stuff?

Scott