On Wed, 4 Aug 2021 at 20:52, John Floren <john(a)jfloren.net> wrote:
Having just been given a Depraz mouse, I thought it
would be fun to get it
working on my modern computer. Since the DE9 connector is male rather than
female as you usually see with serial mice, and given its age, I speculate
that it might have a custom protocol; in any rate, plugging it into a
USB-serial converter and and firing up picocom has given me nothing.
Does anyone have a copy of a manual for it, or more information on how to
interface with it? If I knew how it was wired and what the protocol looked
like, I expect I could make an adapter pretty trivially using a
microcontroller.
This might be of some help?
https://www.vcfed.org/forum/forum/technical-support/vintage-computer-hardwa…
-Henry