alt.sys.pdp11

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Jerry D, … Jerry Weiss5

Apr 28

need info on a Qbus backplane

On Tuesday, April 4, 2023 at 9:46:27 PM UTC-5, Richard Goodin wrote: > So this is great... I got

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need info on a Qbus backplane

On Tuesday, April 4, 2023 at 9:46:27 PM UTC-5, Richard Goodin wrote: > So this is great... I got

Apr 28

rdo...@radix.co.uk

Mar 5

CTS-300 - DIBOL for RT-11 V5.x - Is it lost forever?

Hi all and thanks for reading... I am desperately trying to locate a CTS-300 distribution (V8.3?) so

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CTS-300 - DIBOL for RT-11 V5.x - Is it lost forever?

Hi all and thanks for reading... I am desperately trying to locate a CTS-300 distribution (V8.3?) so

Mar 5

Mikesch, Johnny Billquist3

Feb 9

RX02 with QBus at a 11/93 System - Booting "BOOTBLOCK ERROR"

Johnny Billquist schrieb am Mittwoch, 8. Februar 2023 um 18:34:41 UTC+1: > On 2023-02-07 19:58,

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RX02 with QBus at a 11/93 System - Booting "BOOTBLOCK ERROR"

Johnny Billquist schrieb am Mittwoch, 8. Februar 2023 um 18:34:41 UTC+1: > On 2023-02-07 19:58,

Feb 9

cli...@gmail.com, … Johnny Billquist9

12/1/22

18-bit Serial Card in 22-bit backplane

On 2022-11-23 05:32, Lee Gleason wrote: > On 11/22/2022 9:47 PM, Lee Gleason wrote: >> On 11

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18-bit Serial Card in 22-bit backplane

On 2022-11-23 05:32, Lee Gleason wrote: > On 11/22/2022 9:47 PM, Lee Gleason wrote: >> On 11

12/1/22

Jerry D, … Johnny Billquist5

12/1/22

Need 11/93 repair

On 2022-11-28 23:45, Michael Lesychyn wrote: > On Thursday, November 17, 2022 at 11:59:30 AM UTC-5

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Need 11/93 repair

On 2022-11-28 23:45, Michael Lesychyn wrote: > On Thursday, November 17, 2022 at 11:59:30 AM UTC-5

12/1/22

10/26/22

SITS timesharing available online

Hello, The SITS - "Small ITS" - PDP-11/45 timesharing system will be available for a while:

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SITS timesharing available online

Hello, The SITS - "Small ITS" - PDP-11/45 timesharing system will be available for a while:

10/26/22

Lars Brinkhoff, Bob Eager2

10/23/22

Upcoming PiDP-10 demo in Zurich

On Sat, 22 Oct 2022 22:48:17 -0700, Lars Brinkhoff wrote: > Hello PiDP and/or PDP-10 enthusiasts,

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Upcoming PiDP-10 demo in Zurich

On Sat, 22 Oct 2022 22:48:17 -0700, Lars Brinkhoff wrote: > Hello PiDP and/or PDP-10 enthusiasts,

10/23/22

Walter F.J. Müller

9/4/22

2.11BSD patch #476: RP07 boot support / MASSBUS bootblock consolidation

Steven released a new patch #476, it is available at https://www.tuhs.org/Archive/Distributions/UCB/

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2.11BSD patch #476: RP07 boot support / MASSBUS bootblock consolidation

Steven released a new patch #476, it is available at https://www.tuhs.org/Archive/Distributions/UCB/

9/4/22

Walter F.J. Müller

8/29/22

2.11BSD patch #475: top(1), sysctl(2)

Steven released a new patch #475, it is available at https://www.tuhs.org/Archive/Distributions/UCB/

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2.11BSD patch #475: top(1), sysctl(2)

Steven released a new patch #475, it is available at https://www.tuhs.org/Archive/Distributions/UCB/

8/29/22

Lars Brinkhoff, … Johnny Billquist10

8/26/22

PDP-11 Emacsen?

On 2022-08-25 10:37, Walter FJ Müller wrote: > On Monday, October 24, 2016 at 6:21:26 PM UTC+2,

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PDP-11 Emacsen?

On 2022-08-25 10:37, Walter FJ Müller wrote: > On Monday, October 24, 2016 at 6:21:26 PM UTC+2,

8/26/22

Walter F.J. Müller

8/23/22

2.11BSD patch #474: J11 hack 29th anniversary patch

Steven released a new patch #474, it is available at ftp://ftp.2bsd.com/2.11BSD/474 https://www.

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2.11BSD patch #474: J11 hack 29th anniversary patch

Steven released a new patch #474, it is available at ftp://ftp.2bsd.com/2.11BSD/474 https://www.

8/23/22

cli...@gmail.com, … pbi...@gmail.com7

8/20/22

Looking at a PDP-11 Circuit Board

On Saturday, August 20, 2022 at 9:18:31 AM UTC-4, pbi...@gmail.com wrote: > Being hex-height doesn

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Looking at a PDP-11 Circuit Board

On Saturday, August 20, 2022 at 9:18:31 AM UTC-4, pbi...@gmail.com wrote: > Being hex-height doesn

8/20/22

Jonathan Harston, … Walter F.J. Müller13

8/9/22

Blinkenlights from user code

On Tuesday, August 9, 2022 at 2:34:52 AM UTC+2, Dennis Boone wrote: > Some DEC operating systems

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Blinkenlights from user code

On Tuesday, August 9, 2022 at 2:34:52 AM UTC+2, Dennis Boone wrote: > Some DEC operating systems

8/9/22

Jonathan Harston, … Johnny Billquist15

8/2/22

BSD2.9, sbrk() and signal()

On 2022-08-02 11:02, Walter FJ Müller wrote: > 2.11BSD has more syscalls than 2.9BSD. For the

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BSD2.9, sbrk() and signal()

On 2022-08-02 11:02, Walter FJ Müller wrote: > 2.11BSD has more syscalls than 2.9BSD. For the

8/2/22

7/28/22

The mysteries of MMR1 - paging owners of real hardware!

Bob Supnik is asking for information in order to improve SIMH. "The mysteries of MMR1 - paging

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The mysteries of MMR1 - paging owners of real hardware!

Bob Supnik is asking for information in order to improve SIMH. "The mysteries of MMR1 - paging

7/28/22

Walter F.J. Müller, … Johnny Billquist7

7/28/22

running 2.11BSD on e11

On Thursday, July 21, 2022 at 1:14:55 AM UTC+2, Johnny Billquist wrote: > You could always ping

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running 2.11BSD on e11

On Thursday, July 21, 2022 at 1:14:55 AM UTC+2, Johnny Billquist wrote: > You could always ping

7/28/22

Walter F.J. Müller, … Johnny Billquist6

7/20/22

MARK instruction

On Wednesday, July 20, 2022 at 3:59:39 PM UTC+2, Johnny Billquist wrote: > That could require some

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MARK instruction

On Wednesday, July 20, 2022 at 3:59:39 PM UTC+2, Johnny Billquist wrote: > That could require some

7/20/22

7/12/22

since I've not seen this mentioned anywhere else https://www.decconnection.org/techtalks.htm

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since I've not seen this mentioned anywhere else https://www.decconnection.org/techtalks.htm

7/12/22

Bill Gunshannon, … Al Kossow17

7/11/22

Andromeda Systems DC11

I just uploaded the UDC11 rt11 utilities to http://bitsavers.org/bits/AndromedaSystems

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Andromeda Systems DC11

I just uploaded the UDC11 rt11 utilities to http://bitsavers.org/bits/AndromedaSystems

7/11/22

7/9/22

ISO SMS 107 or 108 qbus mscp board documentation

I have a lot of documentation on SMS controllers on bitsavers, but I don't have anything for

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ISO SMS 107 or 108 qbus mscp board documentation

I have a lot of documentation on SMS controllers on bitsavers, but I don't have anything for

7/9/22

Jonathan Harston, … Walter F.J. Müller9

7/7/22

Ersatz-11 and BSD Unix

Following up on this, this works for me: set cpu 70 mount db0: H:\develop\pdp11\unix\bsd2-11.dsk /

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Ersatz-11 and BSD Unix

Following up on this, this works for me: set cpu 70 mount db0: H:\develop\pdp11\unix\bsd2-11.dsk /

7/7/22

Jonathan Harston, Johnny Billquist2

7/4/22

PDP11 BSD Unix disk allocation vector

On 2022-07-04 15:13, Jonathan Harston wrote: > Documentation tells me that the allocation vector

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PDP11 BSD Unix disk allocation vector

On 2022-07-04 15:13, Jonathan Harston wrote: > Documentation tells me that the allocation vector

7/4/22

cli...@gmail.com, Johnny Billquist2

7/4/22

Moving from RQDX2 to RQDX3

On 2022-07-04 13:58, cli...@gmail.com wrote: > I have a running PDP-11/23+ in BA-23 enclosure. At

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Moving from RQDX2 to RQDX3

On 2022-07-04 13:58, cli...@gmail.com wrote: > I have a running PDP-11/23+ in BA-23 enclosure. At

7/4/22

5/26/22

problem with a RL01 drive

Mikesch schrieb am Mittwoch, 25. Mai 2022 um 20:46:35 UTC+2: > Hello, > I've a RL01 drive

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problem with a RL01 drive

Mikesch schrieb am Mittwoch, 25. Mai 2022 um 20:46:35 UTC+2: > Hello, > I've a RL01 drive

5/26/22

Lee Gleason, Jerry Weiss3

5/20/22

.lookup on the TT device problem

On 5/20/2022 2:14 AM, Jerry Weiss wrote: > On Thursday, May 12, 2022 at 9:54:16 PM UTC-5, lee.g...

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.lookup on the TT device problem

On 5/20/2022 2:14 AM, Jerry Weiss wrote: > On Thursday, May 12, 2022 at 9:54:16 PM UTC-5, lee.g...

5/20/22

Bill Gunshannon, … Don Baccus32

3/17/22

RSTS/E & PDP-11 Layered Products

On Thursday, March 17, 2022 at 8:56:48 AM UTC-7, Dennis Boone wrote: > > a 16-bit Honeywell

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RSTS/E & PDP-11 Layered Products

On Thursday, March 17, 2022 at 8:56:48 AM UTC-7, Dennis Boone wrote: > > a 16-bit Honeywell

3/17/22

3/10/22

A wild Spacewar appears

This one for GT40, written at the MIT AI lab. https://github.com/pdp11/mit-gt40-spacewar

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A wild Spacewar appears

This one for GT40, written at the MIT AI lab. https://github.com/pdp11/mit-gt40-spacewar

3/10/22

will...@gmail.com, … Jerry Weiss3

3/4/22

RT-11 Terminal Woes

On Thursday, March 3, 2022 at 10:21:53 PM UTC-6, Dennis Boone wrote: > > $[?1;2c > > This

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RT-11 Terminal Woes

On Thursday, March 3, 2022 at 10:21:53 PM UTC-6, Dennis Boone wrote: > > $[?1;2c > > This

3/4/22

Lee Gleason, … Jerry Weiss4

3/2/22

RT11 SHOW DEVICES command

On Wednesday, March 2, 2022 at 4:23:45 PM UTC-6, dho...@gmail.com wrote: > On Wednesday, March 2,

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RT11 SHOW DEVICES command

On Wednesday, March 2, 2022 at 4:23:45 PM UTC-6, dho...@gmail.com wrote: > On Wednesday, March 2,

3/2/22

Bill Gunshannon, … jjh...@gmail.com16

1/28/22

RX01/RX02 interface

On Monday, January 24, 2022 at 12:21:31 PM UTC-5, Bill Gunshannon wrote: > On 1/23/22 23:57,

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RX01/RX02 interface

On Monday, January 24, 2022 at 12:21:31 PM UTC-5, Bill Gunshannon wrote: > On 1/23/22 23:57,

1/28/22

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