Not an OS, but good for educational purposes:
http://www.squeak.org/
It's smalltalk as well.
/Heiko
On Jul 6, 2009, at 10:11 AM, Andrew Dinn wrote:
On 07/04/2009 10:52 AM, Robb Greathouse wrote:
> Hi,
>
> Has anyone here worked with a real object oriented operating system
> enough to recommend it for class project?
Xerox Smalltalk-80. Fabulous but somewhat elusive since you need a
Xerox machine and they mostly went into skips about 20 years ago.
regards,
Andrew Dinn
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