I am looking for ROM dumps for the NI card as well. I've dumped ROMs
from most other cards. I've placed there temporarily here:
https://www.retrotronics.org/tmp/3b2_romdumps.zip [1]
I've disassembled the ones I have. They all appear to be based on the
same CIO reference firmware, mostly
I'm trying to track down ROM images from AT 3B2 expansion cards.
I've started with the EPORTS serial card, which I have. What I'd love
to find is the ROM from the NI Ethernet card.
Not all ROMs were socketed. Freqently they were soldered, so I know
that getting these probably won't be easy. If I
