Un pezzo di storia è stato ricreato (ricompilato?) in forma PDF:
> The 1973 Fourth Edition of the Unix Programmer's Manual doesn't seem
> to be available online in typeset form. This is how I managed to
> recreate it from its source code.
La man page di 'cc' occupa mezza(!) pagina e non lista bachi. Il
commando 'cd' si chiamava 'chdir' allora.
> How to communicate through your terminal. When you type to UNIX, a
> gnome deep in the system is gathering your characters and saving them
> in a secret place. The characters will not be given to a program until
> you type a return (or new-line), as described above in Logging in.
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