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Period: to
Operating system development
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Manchester Mark 1 machine derived the primitive conception of an operating system
Created by Alan Turing -
Basic Operating Systems were being developed.
Like resident monitor functions that could run different programs in succession to speed up processing. -
The SHARE Operating System was released for IBM 704
Created by IBM -
IBM OS/360 introduced the concept of a single OS spanning an entire product line.
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UNIX is released
It was created by a group of AT&T employees at Bell Labs, including Ken Thompson, Dennis Ritchie, Brian Kernighan, Douglas McIlroy, Michael Lesk and Joe Ossanna. -
UNIX is functional in the PDP-11/20
It added a text formatting program called roff and a text editor. -
BSD started being developed in Berkeley
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BSD project was funded by the american Defense Department
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First version of Mac OS is released
Created by Apple Inc. -
Microsoft Windows is originated operating environment running on top of MS-DOS.
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Linux kernel was released
Createrd by Linus Torvalds -
Windows 95 was released
only used MS-DOS as a bootstrap -
Mac OS X 10.0 was released
Created by Apple Inc. -
Mac OS X Mountain Lion is released
