I'm in contact with a person who has a "Diagnostic Disk controller" for their Basis 108.

[Linked Image from i.imgur.com]

What are the commands to save the 4K EPROM of the card to the floppy disk from Apple DOS?

NCR DMV- DEC Rainbow- Siemens PCD- ITT 3030-Oly People- Acorn A5000- Olivetti M20