On Thu, Dec 5, 2019 at 6:49 PM Lamar Owen <lowen at pari.edu> wrote:
The 12/16B/6000 mainboard's PAL equations are
printed in the service
manuals for those machines;
Some are, some aren't, and it's doesn't appear that they are 100% accurate,
though that might just be formatting errors in their reproduction of the
listings.