alt.sys.pdp8

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Mar 6

PDP-8/E Simulator 2.5.1

Hi all, there is a small optimization update available for the Macintosh PDP-8/E Simulator: - The

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PDP-8/E Simulator 2.5.1

Hi all, there is a small optimization update available for the Macintosh PDP-8/E Simulator: - The

Mar 6

10/23/22

Upcoming PiDP-10 demo in Zurich

Hello PiDP and/or PDP-10 enthusiasts, Oscar Vermeulen is going to demo his PiDP-10 prototype at the

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Upcoming PiDP-10 demo in Zurich

Hello PiDP and/or PDP-10 enthusiasts, Oscar Vermeulen is going to demo his PiDP-10 prototype at the

10/23/22

10/3/22

PDP-8/E Simulator 2.5 can play Spacewar

The PDP-8/E Simulator now has a VC8-E Point Plot Display System plug-in with two VR20 oscilloscopes (

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PDP-8/E Simulator 2.5 can play Spacewar

The PDP-8/E Simulator now has a VC8-E Point Plot Display System plug-in with two VR20 oscilloscopes (

10/3/22

9/26/22

ROMs for the Intersil Intercept 6912 CPU card?

That's about it - does anybody have a dump of the ROMs for the Intercept 6912 CPU card? A source

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ROMs for the Intersil Intercept 6912 CPU card?

That's about it - does anybody have a dump of the ROMs for the Intercept 6912 CPU card? A source

9/26/22

Bob Armstrong, … Johnny Billquist13

8/23/22

6120 differences in GTF/RTF?

On 2022-08-23 15:04, Bob Armstrong wrote: > On Monday, August 22, 2022 at 1:38:27 PM UTC-7, Johnny

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6120 differences in GTF/RTF?

On 2022-08-23 15:04, Bob Armstrong wrote: > On Monday, August 22, 2022 at 1:38:27 PM UTC-7, Johnny

8/23/22

Bob Armstrong, … Vincent Slyngstad17

8/21/22

TU58 DECtape-II driver for OS/8

On 8/21/2022 9:20 AM, Dennis Boone wrote: > > Very vague recollection is that MDC8 was the SCSI

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TU58 DECtape-II driver for OS/8

On 8/21/2022 9:20 AM, Dennis Boone wrote: > > Very vague recollection is that MDC8 was the SCSI

8/21/22

NoSmoke, … Ian Schofield8

7/1/22

On Monday, June 27, 2022 at 6:02:58 PM UTC+1, bill....@gmail.com wrote: > On Sunday, June 26, 2022

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On Monday, June 27, 2022 at 6:02:58 PM UTC+1, bill....@gmail.com wrote: > On Sunday, June 26, 2022

7/1/22

David Armstrong

6/17/22

PDP8e FPGA implementation

I had previously announced that I was working on an FPGA implementation of a PDP8e. I have it working

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PDP8e FPGA implementation

I had previously announced that I was working on an FPGA implementation of a PDP8e. I have it working

6/17/22

Bob Vines, Al Kossow4

6/9/22

LINC-8 Control Panel Schematics?

On Wednesday, June 8, 2022 at 10:41:06 PM UTC-4, Al Kossow wrote: > On 6/8/22 7:31 PM, Al Kossow

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LINC-8 Control Panel Schematics?

On Wednesday, June 8, 2022 at 10:41:06 PM UTC-4, Al Kossow wrote: > On 6/8/22 7:31 PM, Al Kossow

6/9/22

Will Senn, … dave_th...@comcast.net20

5/14/22

keyboard scancodes, ascii, asr33, and os/8

On Tue, 8 Feb 2022 02:49:04 +0100, Johnny Billquist <b...@softjar.se> wrote: > On 2022-02-07

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keyboard scancodes, ascii, asr33, and os/8

On Tue, 8 Feb 2022 02:49:04 +0100, Johnny Billquist <b...@softjar.se> wrote: > On 2022-02-07

5/14/22

David Armstrong, … Rob Doyle13

4/15/22

> Sorry for the resend. There appears to be no way to directly reply to > an author of a

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> Sorry for the resend. There appears to be no way to directly reply to > an author of a

4/15/22

Bernhard Baehr, … Johnny Billquist20

4/6/22

PDP-8/E Simulator 2.4 plays music

On 2022-04-05 17:04, Don Baccus wrote: > On Monday, April 4, 2022 at 7:24:01 AM UTC-7, Johnny

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PDP-8/E Simulator 2.4 plays music

On 2022-04-05 17:04, Don Baccus wrote: > On Monday, April 4, 2022 at 7:24:01 AM UTC-7, Johnny

4/6/22

4/5/22

MM8-EJ core memory board set wanted

On Sunday, March 20, 2022 at 11:03:51 PM UTC+8, Tom Hunter wrote: > Does anybody have a spare 8K

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MM8-EJ core memory board set wanted

On Sunday, March 20, 2022 at 11:03:51 PM UTC+8, Tom Hunter wrote: > Does anybody have a spare 8K

4/5/22

Bernhard Baehr, … Don Baccus17

2/22/22

PDP-8/E Simulator 2.3.1

On Monday, February 21, 2022 at 4:13:27 PM UTC-8, Don Baccus wrote: > On Monday, February 21, 2022

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PDP-8/E Simulator 2.3.1

On Monday, February 21, 2022 at 4:13:27 PM UTC-8, Don Baccus wrote: > On Monday, February 21, 2022

2/22/22

will...@gmail.com, … Ian Schofield19

2/19/22

Building OS/8 from paper tape...

On Thursday, February 3, 2022 at 4:41:27 PM UTC, Robert wrote: > On Fri, 28 Jan 2022 04:23:20 -

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Building OS/8 from paper tape...

On Thursday, February 3, 2022 at 4:41:27 PM UTC, Robert wrote: > On Fri, 28 Jan 2022 04:23:20 -

2/19/22

will...@gmail.com, … steve...@gmail.com3

1/28/22

UPPER CASE only and a question about the symbolic tape editor

The pdp8/e came out in in about 1972. By then, DecTape and disk-based systems were dominant for code

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UPPER CASE only and a question about the symbolic tape editor

The pdp8/e came out in in about 1972. By then, DecTape and disk-based systems were dominant for code

1/28/22

will...@gmail.com, … steve...@gmail.com13

1/28/22

Best source for learning to program pdp 8/e

I would recommend adding to the list: AA-H609A-TA OS8 v3d Language Reference Manual You can find it

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Best source for learning to program pdp 8/e

I would recommend adding to the list: AA-H609A-TA OS8 v3d Language Reference Manual You can find it

1/28/22

will...@gmail.com, … William Cattey8

1/27/22

where to find pdp8e programming articles

On Thursday, January 27, 2022 at 2:42:49 PM UTC-6, bill....@gmail.com wrote: > On Thursday,

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where to find pdp8e programming articles

On Thursday, January 27, 2022 at 2:42:49 PM UTC-6, bill....@gmail.com wrote: > On Thursday,

1/27/22

Al Kossow, William Cattey2

1/27/22

Scans of DECUS 12-bit SIG newsletters #1 - 27 available

On Saturday, July 23, 2005 at 4:36:09 PM UTC-4, Al Kossow wrote: > http://www.bitsavers.org/dec/

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Scans of DECUS 12-bit SIG newsletters #1 - 27 available

On Saturday, July 23, 2005 at 4:36:09 PM UTC-4, Al Kossow wrote: > http://www.bitsavers.org/dec/

1/27/22

6/6/21

PDP-8/E Simulator 2.3 for the Apple Macintosh

Today I have released the final version 2.3 of the PDP-8/E Simulator. These are the most important

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PDP-8/E Simulator 2.3 for the Apple Macintosh

Today I have released the final version 2.3 of the PDP-8/E Simulator. These are the most important

6/6/21

David Meyer, … Vincent Slyngstad13

4/24/21

PAL-D Assembler Character String Processing

Thanks for posting that, steve. That's a really masterful example.

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PAL-D Assembler Character String Processing

Thanks for posting that, steve. That's a really masterful example.

4/24/21

4/18/21

NEOPAL PAL-D simulator written in BASIC for PDP-8

This is a long shot but will ask anyway, if anyone happens to have come across this program I would

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NEOPAL PAL-D simulator written in BASIC for PDP-8

This is a long shot but will ask anyway, if anyone happens to have come across this program I would

4/18/21

11/24/20

I am looking to buy a complete and working DEC PDP-8 series in good cosmetic condition. Specifically

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I am looking to buy a complete and working DEC PDP-8 series in good cosmetic condition. Specifically

11/24/20

11/10/20

Wanted: PDP-8/f or m (with or without cards)

Hi All, I'm looking for a PDP-8/f or m. At a minimum I'd like the chassis with PSU, front

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Wanted: PDP-8/f or m (with or without cards)

Hi All, I'm looking for a PDP-8/f or m. At a minimum I'd like the chassis with PSU, front

11/10/20

11/9/20

PDP-8/E Simulator 2.3 beta

Just in time with Apple's "One more thing" event tomorrow, here is an other one more

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PDP-8/E Simulator 2.3 beta

Just in time with Apple's "One more thing" event tomorrow, here is an other one more

11/9/20

10/7/20

Tips on reviving a TU56 + TD8E?

Hi All, I recently bought a TU56 for my PDP-8/e, and am looking for some advice on getting it to work

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Tips on reviving a TU56 + TD8E?

Hi All, I recently bought a TU56 for my PDP-8/e, and am looking for some advice on getting it to work

10/7/20

Martin Eberhard

9/23/20

Trade PC05 for PC04?

I have an unrestored PC05 paper tape reader/punch. All components appear to be present, though it is

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Trade PC05 for PC04?

I have an unrestored PC05 paper tape reader/punch. All components appear to be present, though it is

9/23/20

Martin Eberhard, … Josef Moellers13

9/18/20

OS/8 ASCII file definition?

On 18.09.20 09:44, K. Krause wrote: > On 18.09.20 05:24, William Cattey wrote: >> The

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OS/8 ASCII file definition?

On 18.09.20 09:44, K. Krause wrote: > On 18.09.20 05:24, William Cattey wrote: >> The

9/18/20

Bernhard Baehr, … Vincent Slyngstad8

9/8/20

Looking for MAINDEC-08-D3RA-D TC01/TC08 DECTREX1 Random Exerciser Documentation

Volker, thanks again for the scan, and Vincent, thanks for the OCR. At the moment, the PDP-8/E

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Looking for MAINDEC-08-D3RA-D TC01/TC08 DECTREX1 Random Exerciser Documentation

Volker, thanks again for the scan, and Vincent, thanks for the OCR. At the moment, the PDP-8/E

9/8/20

Martin Eberhard, Thomas Moss2

9/6/20

New Xmodem Device Handlers for OS/8

Martin, Very nice! Just as I was thinking about doing something similar myself too, heh. (although as

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New Xmodem Device Handlers for OS/8

Martin, Very nice! Just as I was thinking about doing something similar myself too, heh. (although as

9/6/20

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