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Fri, 17 Sep 2021 14:09:26 +0000 Date: Fri, 17 Sep 2021 14:09:23 +0000 (UTC) To: "tuhs@minnie.tuhs.org" Message-ID: <2007825471.713023.1631887763341@mail.yahoo.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_713022_2024609086.1631887763340" References: <2007825471.713023.1631887763341.ref@mail.yahoo.com> X-Mailer: WebService/1.1.19013 YMailNorrin Subject: [TUHS] Unix for PDP11/20 w/o mmu or paging option X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Roland via TUHS Reply-To: Roland Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" ------=_Part_713022_2024609086.1631887763340 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hello Unix fanatics, I have a PDP11/20 and I would love to run an early Unix version on it. I've= been working on the hardware for a while and I'm getting more and more of = the pieces back online again. The configuration will be two RK05 hard disks= , TU56H tape, PC11 paper tape reader/puncher and a RX01 floppy drive. Unfor= tunately I don't have a MMU or paging option. But it seems that the earlies= t versions of Unix do not need the extra memory. Does anyone have RK05 disk images for these early Unix versions? That would= be a great help. Otherwise it would be great to have some input about how = to create a bootable Unix pack for this machine. A bit about the hardware restoring is on the vcfed forum:https://www.vcfed.= org/forum/forum/genres/dec/78961-rk05-disk-drive-versionshttps://www.vcfed.= org/forum/forum/genres/dec/80723-pdp11-20-restoring Booting RT11 from RK05https://youtu.be/k0tiUcRBPQATU56H tape drive back onl= inehttps://youtu.be/_ZJK3QP9gRA Thanks in advance!Roland Huisman =C2=A0 ------=_Part_713022_2024609086.1631887763340 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Hello Unix fanatics,

I hav= e a PDP11/20 and I would love to run an early Unix version on it. I've been= working on the hardware for a while and I'm getting more and more of the p= ieces back online again. The configuration will be two RK05 hard disks, TU5= 6H tape, PC11 paper tape reader/puncher and a RX01 floppy drive. Unfortunat= ely I don't have a MMU or paging option. But it seems that the earliest ver= sions of Unix do not need the extra memory.

Does anyone h= ave RK05 disk images for these early Unix versions? That would be a great h= elp. Otherwise it would be great to have some input about how to create a b= ootable Unix pack for this machine.

A bit about the= hardware restoring is on the vcfed forum:
https://www.vcfed.org/forum/forum/genres/dec/80723-pdp11-20-restoring<= /div>

Booting RT11 from RK05
TU56H tape drive back online

Thanks in a= dvance!
Roland Huisman

 
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