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Discussion group for the PiDP-11.
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Eric N
, …
Tony Nicholson
21
8:29 AM
Fixing the LED panel freeze issue
The official repository on GitHub for the PiDP-11 is at https://github.com/obsolescence/pidp11 Tony
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Fixing the LED panel freeze issue
The official repository on GitHub for the PiDP-11 is at https://github.com/obsolescence/pidp11 Tony
8:29 AM
Anthony Eros
, …
amp...@gmail.com
4
Jul 13
MUMPS-11 distribution
Some of this will be a repeat of what others have already shared here. Every time I see mention of
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MUMPS-11 distribution
Some of this will be a repeat of what others have already shared here. Every time I see mention of
Jul 13
terry-...@glaver.org
, …
John Bruner
7
Jul 6
PiDP-11 software install seems to be badly broken (again)
BTW, I need to make a public apology to Oscar - this one is definitely not his fault. Mea culpa.
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PiDP-11 software install seems to be badly broken (again)
BTW, I need to make a public apology to Oscar - this one is definitely not his fault. Mea culpa.
Jul 6
stephan küppers
, …
terry-...@glaver.org
7
Jul 4
Mim.Stupi.NET-Server not available
I can give you a single static public IP (and a system connected to it) if you just need to "
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Mim.Stupi.NET-Server not available
I can give you a single static public IP (and a system connected to it) if you just need to "
Jul 4
Robert Keck
,
Mark Pizzolato - Info Comm
2
Jul 3
PiDP-11, simh and the API
Hi Robert, I'm very glad that you've taken the time to look at this project. Your analysis
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PiDP-11, simh and the API
Hi Robert, I'm very glad that you've taken the time to look at this project. Your analysis
Jul 3
Carl Marbach
Jun 29
Word Processing
In the late 70's or early 80's Dec Pdp-11s were able to run shared word processing software.
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Word Processing
In the late 70's or early 80's Dec Pdp-11s were able to run shared word processing software.
Jun 29
Flavio Villanustre
, …
George Harris
8
Jun 28
LEDs in the front panel stuck after a few days
That worked Oscar. On Monday, November 25, 2024 at 10:41:01 AM UTC-7 oscarv wrote: Aha! Bug! I
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LEDs in the front panel stuck after a few days
That worked Oscar. On Monday, November 25, 2024 at 10:41:01 AM UTC-7 oscarv wrote: Aha! Bug! I
Jun 28
Robert Keck
, …
John H. Reinhardt
32
Jun 27
Real simh version
On 6/27/2025 7:06 PM, terry-...@glaver.org wrote: On Friday, June 27, 2025 at 7:54:48 PM UTC-4 John H
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Real simh version
On 6/27/2025 7:06 PM, terry-...@glaver.org wrote: On Friday, June 27, 2025 at 7:54:48 PM UTC-4 John H
Jun 27
Michael Katzmann
, …
Andrew O'Neill
8
Jun 26
More authentic looking knobs
Thanks for this Michael. Here is another comparison of the Ali Express ones with the ones in the kit.
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More authentic looking knobs
Thanks for this Michael. Here is another comparison of the Ali Express ones with the ones in the kit.
Jun 26
Bobby Ess
, …
Clem Cole
19
Jun 16
High CPU usage
Go to the opensimh.org website and you will find all of the simulators that Oscar bases his work. He
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High CPU usage
Go to the opensimh.org website and you will find all of the simulators that Oscar bases his work. He
Jun 16
Paulo Rebordão
, …
Lars Brinkhoff
17
Jun 12
LISP on PDP-11
Out of idle curiosity, anyone still got a LISP machine???? Yes, there are several people who have
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LISP on PDP-11
Out of idle curiosity, anyone still got a LISP machine???? Yes, there are several people who have
Jun 12
Paulo Rebordão
, …
Johnny Billquist
5
Jun 11
Accessing DECUS disk images
Thanks Mark I know why I wasn't seeing the files. I didn't add [*.*] to dir Anyway, I was
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Accessing DECUS disk images
Thanks Mark I know why I wasn't seeing the files. I didn't add [*.*] to dir Anyway, I was
Jun 11
Paulo Rebordão
, …
Lawrence Fisher (RealTimeCat)
20
Jun 10
Looking for a DCJ11-AE CPU
I was working for Plessey Peripheral Systems in Irvine, CA, in the mid 80s. We had started
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Looking for a DCJ11-AE CPU
I was working for Plessey Peripheral Systems in Irvine, CA, in the mid 80s. We had started
Jun 10
stephan küppers
, …
Henry Bent
18
Jun 9
2.11BSD FTP-connection with Windows and FileZilla
I think you should be able to use any account that is not in /etc/ftpusers, and that has a password.
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2.11BSD FTP-connection with Windows and FileZilla
I think you should be able to use any account that is not in /etc/ftpusers, and that has a password.
Jun 9
briano
, …
Mark Williams
4
Jun 6
Selling my PiDP-11 kit based in Australia
If anyone else in Aus/NZ wants a PiDP11 I have one fully assembled unopened. Paid A$750. Offer? On
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Selling my PiDP-11 kit based in Australia
If anyone else in Aus/NZ wants a PiDP11 I have one fully assembled unopened. Paid A$750. Offer? On
Jun 6
Mike Katz
, …
Perry Metzger
7
Jun 4
Teletype ASR-33 questions and needs
Are you sure? I haven't used an '8 in 45 years, but I remember us just hooking the ASR-33s up
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Teletype ASR-33 questions and needs
Are you sure? I haven't used an '8 in 45 years, but I remember us just hooking the ASR-33s up
Jun 4
Edward Tottenham
, …
Johnny Billquist
11
Jun 3
RSX 11-M-PLUS Disk image
You can ask, but I don't have any answers... :-) I need Peter Lothberg for that, and I've
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RSX 11-M-PLUS Disk image
You can ask, but I don't have any answers... :-) I need Peter Lothberg for that, and I've
Jun 3
Jon Crowell
, …
Neal G.
3
May 29
How to restart the PiDP blinking lights after they lockup
It is possible to restart the "server11" process which drives the front panel without
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How to restart the PiDP blinking lights after they lockup
It is possible to restart the "server11" process which drives the front panel without
May 29
David Johnson
, …
Flavio Villanustre
8
May 26
Migrating from old RealVNC to new RealVNC
Just want to confirm that the Raspberry Pi Connect worked fine on the Pi3 B+ after I reimaged the
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Migrating from old RealVNC to new RealVNC
Just want to confirm that the Raspberry Pi Connect worked fine on the Pi3 B+ after I reimaged the
May 26
John
, …
Johnny Billquist
12
May 25
Want to run "Headless" using physical serial ports
Agreed that the DH11 is a bit much. I found the DHU/DHV nicer, in fact. But considering the time
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Want to run "Headless" using physical serial ports
Agreed that the DH11 is a bit much. I found the DHU/DHV nicer, in fact. But considering the time
May 25
Develop With Dan
, …
Johnny Billquist
38
May 25
What's the simplest way to play zork on the base install
If you get the version that automatically goes into multiuser, you will also automatically get fsck
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What's the simplest way to play zork on the base install
If you get the version that automatically goes into multiuser, you will also automatically get fsck
May 25
Bill Saltzstein
, …
sunnybo...@gmail.com
15
May 24
MiSTer?
No worries. I suspect sometimes I do "too much" reading, if you will. There's so much
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MiSTer?
No worries. I suspect sometimes I do "too much" reading, if you will. There's so much
May 24
sunnybo...@gmail.com
, …
Steven A. Falco
12
May 24
quick help on new install
As was pointed out to me (and I verified with examples) in a different thread, the install.sh script
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quick help on new install
As was pointed out to me (and I verified with examples) in a different thread, the install.sh script
May 24
John
, …
isy...@gmail.com
6
May 22
RT11 Files Corrupted / 'bad'
Hi chaps, The method of running apps under RT11 is a bit variable. I use BASIC 2.1 ... and this works
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RT11 Files Corrupted / 'bad'
Hi chaps, The method of running apps under RT11 is a bit variable. I use BASIC 2.1 ... and this works
May 22
Heinz-Bernd Eggenstein
, …
Johnny Billquist
6
May 12
2.11BSD TOP and long usernames
Ohhhhh sh*t, there was an embarrassing typo in my patch. Sorry I wasn't quite myself lately (one
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2.11BSD TOP and long usernames
Ohhhhh sh*t, there was an embarrassing typo in my patch. Sorry I wasn't quite myself lately (one
May 12
Laurent Dizy
, …
Henry Bent
47
May 10
Contact Oscar for parts
If you folks are heavily into PDP-11 development it might be worth joining the SIMH list if you haven
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Contact Oscar for parts
If you folks are heavily into PDP-11 development it might be worth joining the SIMH list if you haven
May 10
Bill Silver
May 10
PDP-11: The Second Most Influential Computer Architecture of All Time
For all you computer architecture history nerds like me, I attach a recent conversation I had with
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PDP-11: The Second Most Influential Computer Architecture of All Time
For all you computer architecture history nerds like me, I attach a recent conversation I had with
May 10
Charles Wall
, …
amp...@gmail.com
6
May 9
New User/Old Version of PiDP-11
Thanks for all the input. I will just proceed with what I have! On Friday, May 9, 2025 at 1:36:02 PM
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New User/Old Version of PiDP-11
Thanks for all the input. I will just proceed with what I have! On Friday, May 9, 2025 at 1:36:02 PM
May 9
Mike Katz
May 8
ASR-33 Roll Paper and Paper Tape needed
I will soon receive an ASR-33 and I will need roll paper, 1" rolled (preferably oiled) paper
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ASR-33 Roll Paper and Paper Tape needed
I will soon receive an ASR-33 and I will need roll paper, 1" rolled (preferably oiled) paper
May 8
Henry Bent
May 3
Fwd: [simh] Binutils/GCC cross-compiler for PDP11
Hi all, Just realized that I only sent this to the SIMH list; I meant to also send it to the PiDP
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Fwd: [simh] Binutils/GCC cross-compiler for PDP11
Hi all, Just realized that I only sent this to the SIMH list; I meant to also send it to the PiDP
May 3