Anyone have a spare PDP-11/84 serial console panel they could part with?

2016-07-25 Thread Glen Slick
I just acquired a PDP-11/84 that didn't come with a console panel. That should have a 25-pin D-shell connector for the console serial port, a baud rate selection switch, and a forced dialog switch, with a single 20-pin connector for a ribbon cable that attaches to the KDJ11-B and MDM. The part numb

Multiplan for the VT180

2016-07-25 Thread Paul Anderson
While looking for some other docs, I found a few new copies of Multiplan for the VT180, NOS. White folder, 2 books, sealed floppy. If you have any questions or interest, please contact me off list. Easy to mail from zip 61853. Paul

Re: Reproduction micros

2016-07-25 Thread Peter Corlett
On Mon, Jul 25, 2016 at 01:46:43PM -0700, Guy Sotomayor Jr wrote: >> On Jul 25, 2016, at 1:34 PM, Sean Conner wrote: >> It was thus said that the Great Peter Corlett once stated: >>> Unsurprisingly, the x86 ISA is brain-damaged here, in that some >>> instructions (e.g. inc") only affect some bits

Re: Reproduction micros

2016-07-25 Thread Guy Sotomayor Jr
> On Jul 25, 2016, at 1:34 PM, Sean Conner wrote: > > It was thus said that the Great Peter Corlett once stated: >> >> Unsurprisingly, the x86 ISA is brain-damaged here, in that some instructions >> (e.g. inc") only affect some bits in EFLAGS, which causes a partial register >> stall. The recom

Re: Reproduction micros

2016-07-25 Thread Sean Conner
It was thus said that the Great Peter Corlett once stated: > > Unsurprisingly, the x86 ISA is brain-damaged here, in that some instructions > (e.g. inc") only affect some bits in EFLAGS, which causes a partial register > stall. The recommended "fix" is to avoid such instructions. I'm not follow

Re: APL-100

2016-07-25 Thread Diane Bruce
On Mon, Jul 25, 2016 at 10:24:50AM -0600, Norman Jaffe wrote: > Hi: > As a local to Ottawa this piqued my curiosity. I found this http://www.americanradiohistory.com/Archive-Electronics-Today/70s/Electronics-Today-1979-11.pdf Video Terminal The Cybernex APL -100 terminal fea- tures true over

Re: APL-100

2016-07-25 Thread Norman Jaffe
Hi Lee: I am aware of the CHM files and I have a number of APL documents that might not be in the archive - I'll check sometime this week. - Original Message - From: "Lee Courtney" To: "General Discussion: On-Topic Posts" , tur...@shaw.ca Sent: Monday, July 25, 2016 8:12:41 AM Sub

Re: APL-100

2016-07-25 Thread Norman Jaffe
Hi: I found a picture at http://omolini.steptail.com/mirror/www.classiccmp.org/dunfield/tty/index.htm that looks just like the terminal that I received. - Original Message - From: "Mike Stein" To: "General Discussion: On-Topic Posts" Sent: Monday, July 25, 2016 9:10:08 AM Subject

Re: APL-100

2016-07-25 Thread Mike Stein
Is there a picture of this terminal available anywhere? TIA, m - Original Message - From: "Norman Jaffe" To: "General Discussion: On-Topic Posts" Sent: Monday, July 25, 2016 9:07 AM Subject: APL-100 > Hi: > > I just recently acquired a Cybernex APL-100 APL/ASCII terminal; it appear

Re: APL-100

2016-07-25 Thread Lee Courtney
Hi Norman, I don;t have any specific information on this terminal, but wanted to make sure you are aware of the APL archive hosted at the Computer History Museum - http://www.softwarepreservation.org/projects/apl/ If you run across any APL material not already in the archive please pass along a c

APL-100

2016-07-25 Thread Norman Jaffe
Hi: I just recently acquired a Cybernex APL-100 APL/ASCII terminal; it appears to be complete, but the only documentation that I have for it is a sales brochure. Is there anyone familiar with this? It was manufactured in Ottawa, Ontario (Canada) in the late '70s - any technical information wou

Re: ExpandaCore 18 core memory

2016-07-25 Thread Camiel Vanderhoeven
Op 25 jul. 2016 2:25 p.m. schreef "Göran Axelsson" : > My guess so far is that there is a problem with reading and writing to the memory. The problem is that I have no documentation over the memory module except a drawing of the circuitry used to access it. ND bought several different models of cor

ExpandaCore 18 core memory

2016-07-25 Thread Göran Axelsson
Hi again... My recent adventures with the StorageTek tape unit is on hold since I got a whole new computer to play with... (and because the disk on my linux with SCSI card had gone bad). A NORD-1 by Norsk Data AS (or Norsk Dataelektronikk AS as the company was called in those days). It is a c

Re: GE Canada are hiring... A PDP-11 programmer

2016-07-25 Thread Adrian Stoness
As far as I know they might still be On Jul 25, 2016 8:35 AM, "Liam Proven" wrote: > On 25 July 2016 at 02:26, Ali wrote: > > Huh? That post is over three years old. Am I missing something? > > > > > > > Aargh! Sorry. Perils of posting at 2AM after beer. Apologies. > > -- > Liam Proven • Profil

Re: Reproduction micros

2016-07-25 Thread Paul Koning
> On Jul 25, 2016, at 12:19 PM, Chuck Guzis wrote: > > On 07/25/2016 02:31 AM, Peter Corlett wrote: > >> Eliminating condition codes just moves the complexity from the ALU to >> the branch logic (which now needs its own mini-ALU for comparisons), >> and there's not much in it either way. Where

Re: Reproduction micros

2016-07-25 Thread Chuck Guzis
On 07/25/2016 02:31 AM, Peter Corlett wrote: > Eliminating condition codes just moves the complexity from the ALU to > the branch logic (which now needs its own mini-ALU for comparisons), > and there's not much in it either way. Where it *does* win is that > the useful instructions are all single-

Re: GE Canada are hiring... A PDP-11 programmer

2016-07-25 Thread Liam Proven
On 25 July 2016 at 02:26, Ali wrote: > Huh? That post is over three years old. Am I missing something? > > Aargh! Sorry. Perils of posting at 2AM after beer. Apologies. -- Liam Proven • Profile: http://lproven.livejournal.com/profile Email: lpro...@cix.co.uk • GMail/G+/Twitter/Flickr/Facebook:

Re: Reproduction micros

2016-07-25 Thread Peter Corlett
On Mon, Jul 25, 2016 at 05:54:51AM -0600, ben wrote: [...] > The other factor is that the 3 big computers at the time IBM 360/370's PDP 10 > and PDP 11 where machines when the Dragon Book came out thus you favored > register style code generators. Later you got the Pascal style one pass > generator

Re: Reproduction micros

2016-07-25 Thread ben
On 7/25/2016 3:31 AM, Peter Corlett wrote: On Fri, Jul 22, 2016 at 11:59:59AM -0700, Chuck Guzis wrote: [..] Something that's always bothered me about three-address architectures like ARM is why there is the insistence on that scheduling bottleneck, the condition code register? You can see how t

Re: seeking DEC VAXmate software

2016-07-25 Thread Nigel Williams
On Sun, Jul 24, 2016 at 11:30 PM, Camiel Vanderhoeven wrote: > Yes, it's an optional expansion box. The idea behind the vaxmate was that > instead of from a hard disk, it could run from a disk image on a VAX, so a > local hard disk was optional. ComputerWorld once wrote: "... In the confusion of

Re: Reproduction micros

2016-07-25 Thread Peter Corlett
On Fri, Jul 22, 2016 at 11:59:59AM -0700, Chuck Guzis wrote: [..] > Something that's always bothered me about three-address architectures like > ARM is why there is the insistence on that scheduling bottleneck, the > condition code register? You can see how two-address architectures like the > x80