Niels Horn's Blog

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Archive for the ‘BSD’ Category

Slackware/Linux/Unix (pre-)history (Part 3: Unix-wars, and peace)

The big split
The first versions of Bell Labs’ Unix. also known as ‘Research Unix’, included the full source code, allowing universities to improve and extend the operating system. As I wrote in the previous post in this series, UCB did a lot to add to Unix and created its own distribution – BSD.The first version [...]

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Slackware/Linux/Unix (pre-)history (Part 2: A new language, a philosophy, and the spreading of Unix)

Needing a new language
The first crude version of Unix was written in assembler language on the PDP-7 and later the PDP-11. But Ken Thompson thought it should be written in a higher-level language. In 1971 he first experimented with Fortran, but according to some stories, he gave up after only one day. He then [...]

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