From 03e3fcd6a19c3a4d40e9bc1bc0eb9522b799686c Mon Sep 17 00:00:00 2001 From: "warren.toomey" Date: Tue, 6 May 2008 09:42:08 +0000 Subject: [PATCH] Added stuff from Tim's README --- fs/Readme | 29 +++++++++++++++++++++++++---- 1 file changed, 25 insertions(+), 4 deletions(-) diff --git a/fs/Readme b/fs/Readme index 10924d5..c5aac32 100644 --- a/fs/Readme +++ b/fs/Readme @@ -1,10 +1,31 @@ The directories root/ and usr/ contain the files from the "s2-bits tape", -which Dennis Ritchie extracted from an old DECtape at Bell Labs. Here are -his notes. +which Dennis Ritchie extracted from an old DECtape at Bell Labs, which is +available here: - s2-bits Is not source, but a dump of (parts of) /bin, /etc, - /usr/lib, and bits of a few other directories. + http://www.tuhs.org/Archive/PDP-11/Distributions/research/1972_stuff/ +Dennis notes that "s2-bits is not source, but a dump of (parts of) /bin, +/etc, /usr/lib, and bits of a few other directories". + + +Layout +------ +The files on the "s2-bits tape" are split into two directories: + + root - files from s2.tar.gz, excluding the usr directory, used + to populate the rf0 filesystem. + usr - files from s2.tar.gz under the usr directory, used to populate + the rk0 filesystem. + +Binaries which have been built recently while reconstructing the system +are in the new/ directory, and include: + + new/etc/init - built from jun72 printout sources for init.s + with modifications to spawn getty on tty8 (console) only. + + +File Permissions +---------------- The following list gives details of all the files in the s2-bits tap-format archive. The first columns are a direct copy of a listing done with the emulated 1st Edition tap(1) from the s2-bits tape.