systems:2nd_edition
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systems:2nd_edition [2015/12/29 17:00] – admin | systems:2nd_edition [2023/02/16 08:02] – minnie -> www admin | ||
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**Release Date:** June 1972\\ | **Release Date:** June 1972\\ | ||
**Released By:** Bell Labs Research\\ | **Released By:** Bell Labs Research\\ | ||
- | **Source Code: ** some source code is in the [[http:// | + | **Source Code: ** some source code is in the [[http:// |
**Documentation: | **Documentation: | ||
The second edition of Unix was developed for the PDP-11 at Bell Labs by Ken Thompson, Dennis Ritchie and others. It extended the First Edition with more system calls and more commands. This edition also saw the beginning of the C language, which was used to write some of the commands. | The second edition of Unix was developed for the PDP-11 at Bell Labs by Ken Thompson, Dennis Ritchie and others. It extended the First Edition with more system calls and more commands. This edition also saw the beginning of the C language, which was used to write some of the commands. | ||
- | The code in the Unix Archive is only the source to some of the commands, some of the library functions, and the C compiler. The files in c/ come from the [[http://minnie.tuhs.org/ | + | The code in the Unix Archive is only the source to some of the commands, some of the library functions, and the C compiler. The files in c/ come from the [[http://www.tuhs.org/ |
The files in lib/ come from the libc.sa file which is on the last1120c.tar.gz tape, and form the C library for the compiler. | The files in lib/ come from the libc.sa file which is on the last1120c.tar.gz tape, and form the C library for the compiler. | ||
- | The files in cmd/ are recreated from the text fragments found on the file [[http://minnie.tuhs.org/ | + | The files in cmd/ are recreated from the text fragments found on the file [[http://www.tuhs.org/ |
For more information about Second Edition Unix, see [[http:// | For more information about Second Edition Unix, see [[http:// | ||
systems/2nd_edition.txt · Last modified: 2023/05/23 08:17 by segaloco