ADM-3A and DragonFly

ADM-3A front console switches
It took me a while to figure out you have to press down on the switch, not rotate.
Correct ttys setting for ADM-3A.

So, if you find yourself in possession of an ADM-3A terminal, and want to attach it to a DragonFly machine, here is the /etc/ttys config (viewed on the ADM-3A itself of course) and the front switch settings that worked for me.

Remember, ^h deletes.