The History of Operating System - IIT-Computer Science
The History of Operating Systems Marko Zivkovic Computer Science Department CS561 Illinois Institute of Technology 2014 What is an Operating System?
An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. Wikipedia Why do we need Operating
Systems? We have hardware, but how to control it? Mainframe computers Hardware Command Line Graphical User Interface Where everything started? Mainframes (1950)
Primitive conceptions of Operating Systems Punching Cards (1725) Magnetic Tapes (1950) Programs Done or Crash Alan Turning
IBM 7090 Mainframe First Real Operating System is ? GM-NAA I/O, produced in 1956 by General Motors Research Division
System/360 computers with OS/360 and DOS/360 Operating System blossom Scope, MACE, Kronos, EXEC, MCP, etc. (1960 -1967) More Operating Systems Plato System in late 1970s (Real Time Chat)
Multics MIT (Security Levels) UNIX OS, Bell Labs (1960, portable, in C, main OS for Bell Labs) MOS home computers, 8bit Commodore 64, Atari, Apple II Series, Spectrum 1980 (8 bit home comps)
Geos, CP/M (The most successful at that time) The invention of Microprocesors Inexpensive, Interchangeable components Widespread and Start of PC era MSDOS 1.0 Microsoft and IBM-PC (1981) 16 bit, X Window OS Unix like (since cost of components deceased) GUI
Widespread of GUI ( Apple, Windows, Amiga, Atari ) Windows Empire started 1989 Windows Operating Systems Apple Operating Systems
OS X Mavericks 2013 Unix Operating Systems Ken Thompson, Dennis Ritchie -- Bell Labs 1969 4TH edition in C, portable OS 1973 Mostly used in Bell Labs by 1975 Solaris, AIX, XP-UX Internet, Server, Networks
Apple Mac OS certified to Unix 03 Kernel Linux Operating Systems Linus Torvalds created MINIX 1991 Free, Open Source First Linux Kernel September 1991 Small and medium size operations
May I have your questions? Sources: http://www.diffen.com/difference/Linux_vs_Unix http://www.unix.org/what_is_unix/history_timeline.html http://en.wikipedia.org/wiki/History_of_Mac_OS http://en.wikipedia.org/wiki/Timeline_of_Microsoft_Windows http://
inventors.about.com/od/computersoftware/a/Putting-Microsoft-On-Th e-Map.htm http://en.wikipedia.org/wiki/Punched_card http:// en.wikipedia.org/wiki/History_of_operating_systems#The_mainframe _era The End of Presentation
The History of Operating Systems Marko Zivkovic Computer Science Department CS561 Illinois Institute of Technology 2014
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