First Microcomputer OS: CP/M – Computerphile

CP/M was the first microcomputer OS, yet it lost out to DOS and never recovered the ground. Spencer Owen explains

EXTRA BITS – Using CP/M: Coming Soon!
Where Grep came from:

More about Spencer and his RC2014:

This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham:

Computerphile is a sister project to Brady Haran’s Numberphile. More at

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