Chris Collins <ccollins@pcug.org.au> writes:

>OK...  This is my last attempt to get any help from here on this matter
>before we take the screwdriver to the machine....
>
>We have a DECStation 5000/240 with a PMAG-JA framebuffer.
>
>THIS IS AN UNSUPPORTED FRAMEBUFFER! YES!
>
>However, there was a rant about there being support made for it if the
>card was made available.

Um, if that was me, it wasn't a rant.  

I said if I got a card, I'd put it in a machine and poke around the
TurboChannel slot space until I figured out how to use the card.

It's ... kinda tricky to do that, without actually having the card.
There are no Mach3 drivers for the PMAG-J, either: I looked.