--- /dev/null
+2.11BSD Console w/7E Encoding\r
+=============================\r
+\r
+\r
+Testing in progress - Please wait\r
+Memory Size is 2048 K Bytes\r
+9 Step memory test\r
+ Step 1 2 3 4 5 6 7 8 9\r
+\r
+\r
+Message 04 Entering Dialog mode\r
+\r
+Commands are Help, Boot, List, Setup, Map and Test.\r
+Type a command then press the RETURN key: B DU0\r
+\r
+\r
+Trying DU0\r
+\r
+Starting system from DU0\r
+\r
+\r
+83Boot from ra(0,0,0) at 0172150\r
+: ra(0,0,0)unix\r
+Boot: bootdev=02400 bootcsr=0172150\r
+\r
+2.11 BSD UNIX #2: Sat Aug 11 07:03:54 PDT 2018\r
+ root@curly.2bsd.com:/usr/src/sys/KRYTEN\r
+\r
+ra0: Ver 5 mod 13\r
+ra0: RA81 size=2376089\r
+\r
+phys mem = 2097152\r
+avail mem = 1923328\r
+user mem = 307200\r
+\r
+ r¦0¦c¦r¦¦¦¦¦50¦¦ector¦¦5¦¦¦ector¦et¦¦tt¦c¦e¦er¦¦e¦¦¦ill¦¦U¦¦i¦tr¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦r¦¦c¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦r¦c¦¦Vcr¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦r¦c¦Vcre¦¦Vt¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦r¦c¦Vcre¦Vt¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦r¦c¦Vcre¦Vt¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦r¦c¦Vcre¦Vt¦¦¦r¦ccret¦:¦¦ot¦fo¦¦¦¦¦¦¦¦¦rootroot:¦¦ot¦fo¦¦¦¦¦w¦e¦¦¦o¦w¦e¦¦¦o¦:¦¦ot¦fo¦¦¦¦¦l¦.c¦¦rc¦¦¦¦¦¦¦¦¦.ti¦rc¦¦¦¦¦¦¦¦¦etc¦¦¦¦¦¦¦¦¦¦¦¦¦¦t¦¦¦¦¦¦¦¦¦¦¦¦t¦¦.¦¦¦¦lo¦i?¦¦¦¦¦ADM\8a¦¦¦¦¦¦¦¦¦e¦¦¦ix¦¦¦¦¦¦¦¦¦ew¦e¦¦¦¦¦¦¦to¦¦et.¦er¦rc¦¦¦¦¦¦¦¦V¦¦S¦¦N¦¦¦¦¦¦¦¦¦o¦ti¦.core¦¦¦¦¦o¦et¦¦ix¦¦¦¦¦¦¦¦ix.lo¦i?¦¦¦¦¦¦¦?¦¦¦¦¦¦¦¦¦¦¦¦li?¦¦¦¦¦¦¦¦¦¦ori¦¦¦ix¦¦¦¦¦¦¦¦¦r.¦¦ilrc¦¦¦¦¦¦¦¦¦i?¦¦¦¦¦¦¦¦¦¦lo¦t+fo¦¦?¦¦¦¦¦i?¦¦¦¦¦¦¦¦¦¦¦r.¦rofile¦¦¦¦¦¦¦¦oot¦¦¦¦¦¦¦¦¦¦¦l¦¦.core¦¦¦¦¦¦¦¦e¦¦¦¦il.core¦¦¦¦¦¦ix.r¦o¦t??¦¦¦¦¦¦e¦¦¦¦¦¦¦¦¦¦¦¦ec¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ltsyncing disks... done\r
+halting\r
+\r
+000014\r
+@\r
+\r
--- /dev/null
+See license files included on the BSD SIMH disk image for software included on
+the image. Anything else falls under the following license:
+
+MIT/X Consortium License
+
+© 2020 Aaron Taylor <ataylor at subgeniuskitty dot com>
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
--- /dev/null
+# Overview #
+
+The `211bsd_simh` directory contains a working 2.11BSD disk image that can be
+booted using the included SIMH config file. Simply execute `simh system.conf`
+from within the `211bsd_simh` directory. Don't forget to `gunzip` the disk
+image file before use.
+
+If you need help installing/configuring SIMH, see my notes on installing SIMH
+located at
+<https://subgeniuskitty.com/development/pdp11/software_development/modern_unix>.
+
+If your console looks like the contents of the files in `7bit-encoding`, make
+sure the line `set tto 7b` is not commented out in `211bsd_simh/system.conf`.
+
+The files in `211bsd_install_tape` are a BSD install tape image and a PDF
+describing how to use it.
+
+
+# Status #
+
+Tested and working. This image runs regularly in SIMH and a real PDP-11.
+
+
+# Instructions #
+
+Clone the repository and un-gzip the disk image.
+
+ git clone git://git.subgeniuskitty.com/pdp11-211bsd-simh
+ cd pdp11-211bsd-simh/211bsd_simh
+ gunzip disk0_ra90_211bsd.dsk.gz
+
+From within the same directory, execute `pdp11 system.conf` to begin the
+simulation using SIMH.
+
+ PDP-11 simulator V3.9-0
+ Disabling CR
+ Disabling RK
+ Disabling HK
+ Disabling TM
+
+ 73Boot from ra(0,0,0) at 0172150
+ :
+
+This bootloader was loaded from block `0` of the first MSCP compatible disc
+device, which, per `system.conf`, is the file `disk0_ra90_211bsd.dsk`. This
+bootloader is sophisticated enough to load the UNIX kernel, but we have to tell
+it what device and file to load. Type `ra(0,0,0)unix` and press Enter to
+proceed.
+
+ : ra(0,0,0)unix
+ Boot: bootdev=02400 bootcsr=0172150
+
+ 2.11 BSD UNIX #1: Sat Aug 11 20:38:20 PDT 2018
+ root@curly.2bsd.com:/usr/src/sys/KRYTEN-NONET
+
+ ra0: Ver 3 mod 3
+ ra0: RA90 size=2376153
+
+ phys mem = 4186112
+ avail mem = 3990464
+ user mem = 307200
+
+ August 12 00:01:47 init: configure system
+
+ ra 0 csr 172150 vector 154 vectorset attached
+ cn 1 csr 176500 vector 300 skipped: No CSR.
+ cn 2 csr 176510 vector 310 skipped: No CSR.
+ cn 3 csr 176520 vector 320 skipped: No CSR.
+ cn 4 csr 176530 vector 330 skipped: No CSR.
+ erase, kill ^U, intr ^C
+ #
+
+The computer has now booted up to single-user mode and you are logged in as
+root. Unless you need to perform an operation in single-user mode, press
+`Ctrl-D` here to logout and let startup continue.
+
+ # Fast boot ... skipping disk checks
+ checking quotas: done.
+ Assuming non-networking system ...
+ checking for core dump...
+ preserving editor files
+ clearing /tmp
+ standard daemons: update cron accounting.
+ starting lpd
+ starting local daemons: sendmail.
+ Sun Aug 12 00:01:53 PDT 2018
+
+
+ 2.11 BSD UNIX (curly.2bsd.com) (console)
+
+ login:
+
+2.11BSD is now booted into multi-user mode. Login with username `root` and
+password `temppass` to get started.
+
+To shut down, as `root`, type `sync; sync; halt` to flush any buffers and halt
+the PDP-11 simulation. Then, type `quit` at the `sim>` prompt to exit SIMH.
+
+ login: root
+ Password:
+ erase, kill ^U, intr ^C
+ # sync; sync; halt
+ syncing disks... done
+ halting
+
+ HALT instruction, PC: 000014 (MOV #1,10544)
+ sim> quit
+ Goodbye
+
+Note that you can always halt the simulation and return control to SIMH by
+pressing `Ctrl-e` at any time. This drops to the `sim>` prompt. Entering `go`
+will resume simulation where it paused.