aiSee: Unix Evolution Diagrams

Time diagram 1 recreated according to Silberschatz/Peterson/Galvin, “Operating System Concepts”, Addison Wesley 1991, and Leffler/McKusick/Karels/Quarterman, “The design and Implementation of the 4.3 BSD UNIX Operating System”, Addison Wesley 1989. Diagram 2 based on a graph by Darwin/Collyer, 1984 and 1986.

• Magnify diagram 1
• Magnify diagram 2

• See also:

• History of computer languages
• Computer history
• Emacs evolution
• AT&T history

• January 2002: Annotated control flow graph
• November 2001: Six layouts of a tree
• Similar graphs: Evolution and time diagrams Trees and similar Splines Graph of the month 12 random graphs GIF SVG GDL
• Submit a graph of yours

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