[dba-Tech] The small computer OS started here

Jim Lawrence accessd at shaw.ca
Thu Aug 20 22:30:08 CDT 2009


The beginning of all small computer operating systems started some 40 years
ago. Microsoft Windows would not have existed like it does today if it was
not for the first small computer OS... UNIX. 

Even though it ran on the Main Frames and Minis of the day its foot print
was small, 20K and 16K of memory and it was a true multi-tasking and
multi-user OS. It closest descendent is BSD, the base of the MAC OS. Linux
is it latest descendant.

UNIX is 40 years old today:
http://news.bbc.co.uk/2/hi/technology/8205976.stm

Jim




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