Aloha g,
Specifically for what type of OS 9 info are you looking?
Or
is it actually ‘Midex info when using OS 9’
that you are looking for?
I can’t promise and I’ll have to check but I might still have some old
Midex/Cubase/Mac manuals from back-in-da-day.
I could scan some pages and send them.
{‘-’}