Recent Updates to the Unix Archive Jan 18, 2019: I noticed that the 'pwb.1' part of Distributions/USDL/bostic_pwb.tar.gz is corrupt, but based on the file names+sizes, it is identical to the pwb.5' part. I updated the Distributions/USDL/README to reflect this. Jan 18, 2019: Added a version of 6th Edition Unix modified at the University of Kent, and supplied by Peter Collinson, in Distributions/Research/Collinson_v6 Added an improved version of the "Life with Unix" book, which Russell Page had worked on, in Documentation/Books Jan 17 2019: Added a table of contents list of the six CSRG CDs available from Kirk McKusick at http://www.mckusick.com/csrg/, in Documentation/CSRG_CDs Jan 1, 2019: Added a copy of the Github PDP-7 Unix restoration project in Distributions/Research/PDP7 Wrote a script to generate a "table of contents" file, tarball_tocs.txt.gz, which lists the contents of all the Zips and tarballs in the Unix Archive. December 23, 2018: Steven Schultz has created patch 451 to 2.11BSD, now in Distributions/UCB/2.11BSD/Patches December 6, 2017: Added another BBN Unix system with networking in Distributions/Early_Networking/BBN April 7, 2017: Added a copy of the ACSnet software (SUNIII) in Applications/ACSnet April 1, 2017: Added a copy of 10th Edition Unix, donated by Norman Wilson, in Distributions/Research/Norman_v10 March 28, 2017: Added (finally) a copy of 10th Edition Unix, donated by Dan Cross, in Distributions/Research/Dan_Cross_v10 March 9,2017: Added a copy of the April 1995 version of C-News in Applications/News/C-News/Apr_1995 February 25, 2017: Added a disk image of PC/IX and a disk image of SCO Xenix 2.1.3 for the x86 in Distributions/Other/PCIX and /Distributions/Other/Xenix February 24, 2017: Added two early Unix systems which were modified to do Arpanet networking in Distributions/Early_Networking/BBN and Distributions/Early_Networking/NOSC Also linked in the TUHS e-mail archives in Documentation/TUHS/Mail_list February 22, 2017: Added the source code and notes of an operating system course that uses 6th Edition Unix as the teaching vehicle, in Distributions/Other/OS_Course Also added the source code to Sun's NFSv2, in Distributions/Sun/nfs.2.0.src.tar.gz February 22, 2017: The archive has been significantly reorganised to change the "hardware" orientation to a "distribution/organisation" orientation. February 1, 2017: Added a port of DEC's Macro-11 to Applications/Macro-11 December 12, 2016: Added 2.11BSD/Patches/449 and patch 450 July 16, 2016: Doug McIlroy ported Bob McClure's TMG tool, first to PDP-7 Unix to help create the B compiler, and then to PDP-11 Unix. There is a PDF document describing the PDP-11 Unix version of TMG in research/1972_stuff/tmg.pdf February 19, 2016: Amazing news, we now have a PDF copy of the source code to the kernel and some utilities for PDP-7 Unix. They are at PDP-11/Distributions/research/McIlroy_v0 January 22, 2016: Added a PDF copy of the "Life with Unix" book to Documentation/Books/Life_with_Unix.pdf January 12, 2016: Added some scans of Unix Review magazine to Documentation/Unix_Review January 12, 2016: Added a bootable SimH tap file, and Will Senn's script to create it, in Distributions/research/Keith_Bostic_v7 January 12, 2016: Added an e-book version of Mahoney's oral history to Documentation/OralHistory. This was done by Alexander Gromnitsky. Also added a transcript of the audio recording of the oral history. January 12, 2016: Updated Tom Ivar Helbekkmo's sysgen tool at tools/Misc/tih_sysgen.tar.Z January 1, 2016: Added Diomidis Spinellis paper: A repository with 44 years of Unix evolution" as Documentation/Papers/Spi15c.pdf December 30, 2015: A copy of Warren Toomey's paper on the restoration of 1st Edition Unix in Documentation/Papers/1eUnix_creation_restoration.pdf December 26, 2015: A mirror of Mike Mahoney's Oral History of Unix in Documentation/OralHistory December 18, 2015: A copy of 2.11BSD at patch level 195 at PDP-11/Distributions/ucb/2.11BSD-pl195.tar November 29, 2015: A copy of Dennis Ritchie's draft of "The Unix Time-sharing System" in PDP-11/Distributions/research/McIlroy_v0 plus subsequent OCR versions