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Tech manual for the Osborne 1 portable computer.

Posted: Mon Dec 09, 2019 5:53 am
by EvilSandwich
I just stumbled on this during one of my regular dives into Archive.org

https://archive.org/details/bitsavers_o ... /page/n351

Some great documentation on a wonderfully unique and classic Z80 system. And one that made heavy use of bank switching to stretch out it's memory space.

The Osborne was not only a neat little historical oddity, but the origin of the business term The Osborne Effect, due to the circumstances behind Osborne Company's famously grim fate.