Did Lou ever publish somewhere his notes on patching ZRQCH0?
Back from around almost 10 years ago:
https://forum.vcfed.org/index.php?threads/patching-zrqch0-to-use-any-geometry-mfm-hard-disk-on-rqdx3.39318/
Is Lou still around? Looks like he hasn't posted on VCFed in a few years.
On Thu, Oct 2
On Wed, Oct 9, 2024, 2:45 PM Zane Healy via cctalk
wrote:
>
> On a related note, Paul, do you have any idea if RSTS/E can be installed
> from a CD-ROM? I’ve done installs of RT-11 and RSX-11M+ from CD, but
> couldn’t figure out how to do a RSTS/E install from CD. I can’t remember
> if I was abl
On Wed, Oct 2, 2024, 6:39 PM Fred Cisin via cctalk
wrote:
>
> Some of the old-timers might remember a guy who was on this list a long
> time ago, who claimed that the "copy-protectin defeating" program that he
> used could copy ANYTHING, even alignment disks!
> 'course, he was also the one who cl
On Mon, Sep 23, 2024, 2:19 AM Tony Duell via cctalk
wrote:
> Is there are program available that will take an image of a CP/M disk
> in .IMD format (say) and let me view the directory, extract or add
> files and so on?
>
> If so, what is recommended and where can I get it?
>
> -tony
>
This is wh
On Thu, Sep 12, 2024, 6:13 PM Adrian Stoness via cctalk <
cctalk@classiccmp.org> wrote:
> WaIt someone paid 23k for a asr33?
Price Realised USD 23,940
Does that include the 26% buyer's premium, or is that another $6,224 for a
total of $30,164 for the ASR33?
https://onlineonly.christies.com/s/
Help. Unsubscibe. Jane, get me off this crazy list.
On Wed, Aug 21, 2024, 10:43 AM Paul Koning via cctalk
wrote:
> I don't know how many of you have read through the whole Christie's
> listings, so I figured I'd summarize the computers that are in the Paul
> Allen auctions.
>
> There are two auctions:
> https://onlineonly.christies.com/s/firsts-hi
On Wed, Jul 17, 2024, 7:58 AM emanuel stiebler via cctalk <
cctalk@classiccmp.org> wrote:
> On 2024-07-15 08:04, Jonathan Chapman via cctalk wrote:
> >> I'm trying to do some organizing and came across a QED 993. Anyone have
> an
> >> interest in it?
> >
> > Is this that Xilinx not-quite-a-J11 boa
On Mon, Jul 15, 2024, 5:43 AM Jonathan Chapman via cctalk <
cctalk@classiccmp.org> wrote:
> > I'm trying to do some organizing and came across a QED 993. Anyone have
> an
> > interest in it?
>
> Is this that Xilinx not-quite-a-J11 board?
>
> Thanks,
> Jonathan
>
Sort of an 11/93 equivalent. On bo
On Wed, Jun 26, 2024, 3:14 PM Zane Healy via cctalk
wrote:
> On Jun 26, 2024, at 2:23 PM, John Herron via cctalk
> wrote:
> >
> > While we're on the topic of the fate of collections and museums, does
> > anyone know if SMECC (Southwest Museum of Engineering, Communications and
> > Computation) i
On Mon, May 27, 2024, 12:56 PM Mike Stein via cctalk
wrote:
>
> (BTW, what's the
> difference between the 68764 and the 68766?)
>
From what I can tell from a quick look at the datasheets, on the 68764 the
/E pin is both a low power mode pin and an output enable pin, while on the
68766 the /G pin
On Mon, May 27, 2024, 6:54 AM CAREY SCHUG via cctalk
wrote:
> Just curioius, as a much less techy person, are there sets of eproms that
> are compatible for reading, but just require a different programming
> regimen? Could the OP have used a different eprom that is easier to
> program?
>
> If n
On Mon, May 27, 2024, 2:47 AM emanuel stiebler wrote:
> On 2024-05-26 12:30, Glen Slick via cctalk wrote:
> > On Sun, May 26, 2024 at 4:26 AM Glen Slick wrote:
>
> > Anyway, if the SCM90448 EPROMs for your M8189 KDF11-B are actually
> > Motorola MC68764 / MC68766 EPRO
On Sun, May 26, 2024 at 4:26 AM Glen Slick wrote:
>
> On Sun, May 26, 2024, 4:06 AM emanuel stiebler wrote:
>>
>> On 2024-05-25 13:23, Glen Slick via cctalk wrote:
>> > On Sat, May 25, 2024 at 6:27 AM emanuel stiebler via cctalk
>> > wrote:
>> >
On Sun, May 26, 2024, 4:06 AM emanuel stiebler wrote:
> On 2024-05-25 13:23, Glen Slick via cctalk wrote:
> > On Sat, May 25, 2024 at 6:27 AM emanuel stiebler via cctalk
> > wrote:
> >>
> >> Hi all,
> >> anybody in the US could program some SCM90448 EP
On Sat, May 25, 2024 at 6:27 AM emanuel stiebler via cctalk
wrote:
>
> Hi all,
> anybody in the US could program some SCM90448 EPROMs for me?
> None of my programmers I have here, can do it.
>
> Some old, trusty DATA I/O ???
What is an SCM90448? Can you find a datasheet for that part? I cannot.
On Mon, Apr 22, 2024 at 9:18 AM Chuck Guzis via cctalk
wrote:
>
> On 4/22/24 08:36, Lamar Owen via cctalk wrote:
>
> > Die real estate forced the design to do without a full 8-bit ALU. When
> > you have a 4-bit ALU, and you are doing 16-bit math, you will need 4
> > cycles through the ALU.
>
> I d
On Wed, Apr 10, 2024, 7:22 PM Carlos E Murillo-Sanchez via cctalk <
cctalk@classiccmp.org> wrote:
> Jonathan Chapman via cctalk wrote:
> >> 1. I have read that the card and the drives were compatible with the
> dec rx02 drives. Why would the CRDS even bother to redesign a card where
> DEC had perf
On Wed, Apr 10, 2024, 4:14 PM W2HX via cctalk wrote:
> Hi all, I picked up this PDP-11 thing. Can anyone help me understand what
> it is?
> Pictures are here:
> https://w2hx.com/?prefix=x/What-Is-It/PDP-11-Thing/
>
> I could not find any designation on the backplane. It is a wire-wrappable
> back
On Sat, Apr 6, 2024 at 8:26 AM Douglas Taylor via cctalk
wrote:
>
> On 4/6/2024 11:14 AM, Tony Duell via cctalk wrote:
> > On Sat, Apr 6, 2024 at 3:54 PM Douglas Taylor via cctalk
> > wrote:
> >> The DEC VT340 has a slot in the back of the terminal to insert a ROM
> >> cartridge. I can't find an
On Sun, Mar 31, 2024 at 8:15 AM John Robertson via cctalk
wrote:
>
> On 2024/03/30 7:53 p.m., Glen Slick via cctalk wrote:
> > On Sat, Mar 30, 2024 at 5:11 PM Jonathan Chapman via cctalk
> > wrote:
> >>> Standard TTL 74XXX is drying up rather quickly. Futurlec stil
On Sat, Mar 30, 2024 at 5:11 PM Jonathan Chapman via cctalk
wrote:
>
> > Standard TTL 74XXX is drying up rather quickly. Futurlec still has some
> > TTL but 7404s are all gone. Even LS is hard to find.
>
> Ours comes from Mouser, between two part #s they have over 7,000 74LS04s in
> DIP packaging
On Sun, Mar 24, 2024, 10:05 AM Keith M via cctalk
wrote:
> I'm looking for an HP 9000 Visualize workstation, like a B160L or B180L+.
>
> I'll be attending VCF East in a few weeks so might find one there.
>
> Has anyone used Cypress technology out of Clearwater, FL? It seems they
> provide a nice,
On Tue, Jan 30, 2024 at 4:34 PM Paul Koning via cctalk
wrote:
>
> There's also VXIbus, which is VMEbus with some extensions and packaging
> standards for instrumentation modules. It seems to be still alive and well
> today.
I have a couple of PA-RISC based HP/Agilent V743/64 (E1497A) and
V743/
Oh yeah, that reminds me, I have a Sun 4/110. Never really thought
much about it being a VME system, such as a Motorola MVME system. I
can't say I use the Sun 4/110 at least occasionally. I don't remember
the last time I powered it on. I suppose I should see if it still
boots up sometime.
On Tue,
On Tue, Jan 2, 2024 at 11:51 AM Jonathan Stone via cctalk
wrote:
>
> On Tuesday, January 2, 2024 at 11:29:36 AM PST, thomasdzubin--- via cctalk
> wrote:
>
> > Can I install the KFQSA card in my 4000-200, disconnect the internal disks
> > from the SHAC and connect the disks to the KFQSA thereby
On Fri, Dec 22, 2023 at 2:13 PM r.stricklin via cctalk
wrote:
>
> Did IBM ever publish programming information for their PC SDLC or BiSync
> communications boards? I’m wondering about the possibility of programming one
> to drive the synchronous protocol needed for “booting” a Northstar Advantag
On Wed, Oct 18, 2023 at 7:32 AM Paul Koning via cctalk
wrote:
>
> If you have an MSCP translator type controller, but the translation is poorly
> done, you might end up with it failing for some operating systems. That's
> not too unlikely given that the MSCP spec was for a long time a DEC
> co
On Sun, Aug 20, 2023 at 1:39 PM Tony Jones via cctalk
wrote:
>
> I'm in Portland OR I have one 16702B and one 16700B for sale.As Glen
> says, an external monitor is really nice. There are a few modern LCDs that
> can make use of opt B if your unit has it.
The built-in LCD on the 16702A / 1
On Sun, Aug 20, 2023, 12:05 PM John H. Reinhardt via cctalk <
cctalk@classiccmp.org> wrote:
> Hello all. I looking around for a Logic Analyzer for doing (mostly) DEC
> QBus/UniBus stuff. Being the way I am I want something with enough lines
> to handle the most of the signals so I'm guessing som
On Sat, Aug 19, 2023, 7:33 PM Sellam Abraham via cctalk <
cctalk@classiccmp.org> wrote:
> On Fri, Aug 18, 2023, 8:31 PM Gavin Scott via cctalk <
> cctalk@classiccmp.org>
> wrote:
>
> > It [SQLite] has billions of installations and on the order of a trillion
> > databases in use.
> >
>
> Surely you
On Fri, Jul 7, 2023 at 12:24 PM Sellam Abraham via cctalk
wrote:
>
> How else are we to know that the capacitor is charged, or that the link is
> dangerous?
I clicked on the link. Now all of my apes are gone.
On Thu, Jun 29, 2023 at 7:39 PM Bill Degnan via cctalk
wrote:
>
> So I was able to get the listing for the PROMs by using the HEX file of
> IMSAI BASIC 1.4 from.Rich Cini's website. I was able to then pull the
> Intel papertape file image using Teraterm to capture the log of the session
> while u
On Wed, Jun 28, 2023 at 7:43 PM Bill Degnan via cctalk
wrote:
>
> Anyone have the 2716 ePROM listing for IMSAI Basic. Version 1.4 or
> whatever. I once had it, can't find my copy. If not 2716, I'll take any
> listing that I can convert somehow.
> Thanks
> Bill
Here's a machine readable version
On Wed, Jun 28, 2023 at 8:01 PM Bill Degnan via cctalk
wrote:
>
> Steve
> I was looking for the original prom listing format files. Not sure if
> theyre 1702 2708 2716 or ??
This IMSAI 8K BASIC Version 1.4 manual says 32 chips in two IMSAI PROM
4 boards. That would be 32 256-byte 1702 EPROMs. On
On Wed, Jun 7, 2023 at 11:54 AM r.stricklin via cctalk
wrote:
>
> > On Jun 7, 2023, at 11:26 AM, Jonathan Katz via cctalk
> > wrote:
> >
> > Hello!
> >
> > I have an IBM 6152 aka IBM RT system I rescued. (It may be a 6151?)
>
> You have a 6151, the 6152 has VGA graphics (is built inside a PS/2 M
On Fri, May 19, 2023, 7:12 AM Liam Proven via cctalk
wrote:
>
> I I think that Windows ME had USB 2 at launch.
>
That would have been impossible.
Windows 2000 RTM date was December 15, 1999.
Windows Me RTM date was June 19, 2000.
Windows XP RTM date was August 24, 2001.
The Intel Enhanced Ho
On Fri, May 19, 2023, 4:36 AM Liam Proven via cctalk
wrote:
>
> [3] Win98SE was, I _think_, maybe the first version to support USB _2_
> and maybe the first version with USB key support as standard. This
> needed a driver on original 98.
[4] Microsoft didn't add USB 2.0 support until Windows XP
On Sun, Apr 23, 2023 at 3:10 PM John Robertson via cctalk
wrote:
>
> Oh, I am missing two key caps for the ADM31, anyone have spares? Not
> sure what is printed on them at this point, but any caps would be better
> than missing ones to start!
Keyboard photo to see what key caps are missing:
http
On Fri, Mar 17, 2023, 6:11 AM Hans-Ulrich Hölscher via cctalk <
cctalk@classiccmp.org> wrote:
> The mandatory update for VMS V4.2 is still missing in my collection.
>
> Because of that, VMS V4.2 is not fully usable,
> neither can layered software be installed nor can
> it be upgraded to VMS V4.3.
On Wed, Mar 15, 2023 at 7:25 PM bob--- via cctalk wrote:
>
> P.S. Oh, and no - I don't have the subchassis for the supply, nor the fan,
> switch, IEC inlet or any of that fancy stuff.
Maybe something like a MEAN WELL RPT-60B open frame power supply would
be easier to fit into the enclosure than
Anyone have a dump of the KDJ11-E M8981 11/93 EPROM firmware?
That would be U106 377E7 V2.01 (I assume the full part number would
have been 23-377E7)
Don't see a copy at the obvious places to check:
http://www.bitsavers.org/bits/DEC/pdp11/firmware/
http://www.dunnington.info/public/DECROMs/
On Wed, Feb 8, 2023 at 7:17 PM Will Cooke via cctalk
wrote:
>
> This place may be of interest. Most of the stuff they have for sale probably
> isn't of much interest here, but there are a few gems. The link takes you to
> one, which is how I found it.
> https://www.bryanipad.shop/product/micro
Are you referring to this board listed below?
M7165 Qbus SDI disk adapter
That's not SCSI. That's one board of a two board set, the other being the
M7164, that are an SDI controller for RA6x, RA7x, RA8x, RA9x drives.
On Sat, Feb 4, 2023, 1:22 PM John Maxwell via cctalk
wrote:
> Hi David,
> I
Some other good sources of information:
PDP-11 Diagnostic Database - module "ZRQC"
http://www.retrocmp.com/tools/pdp-11-diagnostic-database/202-pdp-11-diagnostics-database
RQDX3 firmware source code. Not sure what version this is.
http://www.bitsavers.org/pdf/dec/qbus/rqdxx/rqdx3_src.zip
On Sat, Feb 4, 2023, 4:44 AM emanuel stiebler via cctalk <
cctalk@classiccmp.org> wrote:
> On 2023-02-03 22:48, Chris Zach via cctalk wrote:
>
> > 2) There are at least two RQDX3 ROM sets. The earlier one does not
> > support the RX33 floppy and doesn't give any info during formatting. The
> > lat
On Mon, Jan 9, 2023, 10:23 AM Warner Losh via cctalk
wrote:
> On Sun, Jan 8, 2023, 6:29 PM Zane Healy via cctalk
> wrote:
>
> Also, a normal USB Floppy drive can only handle 1.44MB formatted floppies.
> 720k might work (but there is nothing in the standards to describe this)
> and oddball format
On Sat, Jan 7, 2023, 11:12 AM George Currie via cctalk <
cctalk@classiccmp.org> wrote:
I need to go through and hit some highlights, but there are things from
rack mount PDP-10's
--
Did you really mean PDP-10 instead of PDP-11?
On Thu, Dec 22, 2022, 6:16 PM Fred Cisin via cctalk
wrote:
> >> Win95/Win98 would be happy with a PC/AT 286, with appropriate RAM
>
> On Thu, 22 Dec 2022, Grant Taylor via cctalk wrote:
> > I don't think "happy" is how I would describe that.
> > Would it run? Maybe.
> > Would I want to run it li
100's of replies later...
The first rule of Off-Topic Club is that you do not talk about Off-Topic
Club.
On Sat, Nov 12, 2022 at 12:36 PM Chuck Guzis via cctalk
wrote:
>
> On 11/12/22 11:56, ben via cctalk wrote:
> > On 2022-11-12 12:33 p.m., Chuck Guzis via cctalk wrote:
>
> > Watch out for Indians. :)
> > Ben.
>
> Nonsense--they have some very fine restaurants here.
>
> --Chuck
I went to an Endian
On Thu, Nov 3, 2022 at 2:08 PM Grant Taylor via cctalk
wrote:
>
> Hi,
>
> n00b alert
>
> Does anyone have a 101 level boot strap guide for someone wanting to get
> into creating better-than-dd disk images?
>
> I'm finding myself back in a position where I want to image / preserve
> multiple 5¼ & 3
On Mon, Oct 10, 2022 at 3:06 PM Nigel Johnson Ham via cctalk
wrote:
>
> Hi folk,
>
> I am still looking for a DQ696 to allow me to get ESDI drives going on
> both my microVAX and 11/73 since the Webster RQD11 controller failed I
> only have the one. I'd also like to get old of an RQDX3 since I bu
On Thu, Sep 22, 2022 at 8:32 AM Kevin McQuiggin via cctalk
wrote:
>
> Hi All:
>
> I’m pleased to report that my 11/45 and 11/34 which were in need of a new
> home have been taken by another collector here in BC. They will be off to a
> very good home!
>
Good news. I really didn't need to spend
On Tue, Sep 21, 2021 at 10:18 AM Al Kossow via cctalk
wrote:
>
> On 9/21/21 9:58 AM, Chris Zach via cctalk wrote:
> > How the hell did I miss *that*? Cool beans device, I've never heard of a
> > VS100. Was it in a Rainbow sized box or a Pro/350 box?
>
> Smaller. I have access to one to take pictu
On Sat, Jul 30, 2022 at 10:23 PM Ali via cctalk wrote:
>
> So I am wondering if there is a box that provides a telnet CLIENT to a
> serial port device? I.E. a box smart enough that handles the telnet client,
> LAN functions, and terminal emulations internally and then provides a text
> based inter
On Wed, Jul 6, 2022 at 7:51 PM Glen Slick wrote:
>
> I'll have to boot up again the Linux system I had set up for this and
> refresh my memory on some of the details. If I remember correctly, one
> of the things I had to do was to rebuild the pcmcia driver with the
> CONFIG_MTD_PCMCIA_ANONYMOUS op
On Wed, Jul 6, 2022 at 4:58 PM Jonathan Chapman wrote:
>
> > I ended up getting a PCI bus PC Card adapter based on the TI PCI1131
> > PCI-TO-CARDBUS CONTROLLER UNIT chip. I set that up in a Linux system
> > and eventually managed to get some MTD (Memory Technology Devices)
> > software installed s
On Wed, Jul 6, 2022 at 5:48 PM D. Resor wrote:
>
> Memory Card Explorer can Exclude/Include up to 1 through 8 PCI card slots.
> This is to prevent the software from "killing" the operation of other plugged
> in cards such as modem, network card, etc.
>
That doesn't make much sense that it woul
On Tue, Jul 5, 2022 at 6:31 PM D. Resor via cctalk
wrote:
>
> Does anyone have past experience with Memory Card Explorer and the Elan P423
> BUS to PC Car Reader-Writer 2 Slot Internal unit?
>
> https://www.synchrotech.com/products/card-rw_33_p423_elan_pcmcia_pc-card_rea
> der_slot.html
>
> Memory
On Thu, Jun 30, 2022, 12:34 PM Douglas Taylor via cctalk <
cctalk@classiccmp.org> wrote:
> Update - I have 3 of these Viking controllers, 2 are rebadged to
> Alphatronix.
>
> 1. I was able to 'kludge' together jumpers to connect a laptop serial
> port to the controller. Pin 20 IDC -> pin 2 DB-9,
On Fri, Jun 3, 2022 at 5:41 AM Bill Gunshannon via cctalk
wrote:
>
> Is there a schematic anywhere for the hockey puck mice?
Don't know if there is a VSXXX-AA mouse schematic anywhere.
There is a DEPCA print set:
http://www.bitsavers.org/pdf/dec/ethernet/depca/MP02421_DEPCA_sch_May87.pdf
Page 3
On Thu, Jun 2, 2022, 9:36 PM Warner Losh via cctalk
wrote:
> Speaking of DEPCA, does anybody (a) know what kind of mouse connects (the
> docs just say DIGITAL MOUSE) and (b) know where to get one?
>
> Warner
>
The usual VSXXX round mouse that is also used with VAXstations, either the
ball versio
On Wed, Jun 1, 2022, 6:52 AM Paul Koning via cctalk
wrote:
>
>
> > On Jun 1, 2022, at 5:53 AM, Warner Losh via cctech <
> cct...@classiccmp.org> wrote:
> >
> > ...
> > I believe the DEPCA was based on the venerable
> > SONIC chipset, but it may have been the LANCE. It wasn't NE-2000
> compatible
On Tue, May 31, 2022 at 8:56 PM Bill Degnan via cctalk
wrote:
>
> Specific to IBMPC to DECNET networking...anyone worked in this
> environment? Not me. I don't have the D drive that fails or the
> network, but I am curious what I would need to make this work. Maybe
> I can put something togethe
On Wed, May 18, 2022 at 11:25 AM Wayne S via cctech
wrote:
>
> I should have specifically said it’s Windows Nt. Issue is that it’s an
> Alpha so can’t use the usual software to change or remove the password
> unless there’s an Alpha version. Best suggestion so far is to use a version
> of Un
On Wed, May 18, 2022 at 10:45 AM Craig Ruff via cctech
wrote:
>
> > On May 18, 2022, at 11:00, cctech-requ...@classiccmp.org wrote:
> >
> > Got my Alphastation to boot but i can?t logon because i don?t the
> > administrator password? Any ideas on how to get past that?
>
> For VMS, if I recall cor
Anyone here have experience dumping the contents of an Intel P8742AH
OTP EPROM device?
I have one that I haven't been able to dump with either a BP
Microsystems BP-1610, or a Data-I/O UniSite device programmer. Both
have device entries for that specific device. Both report device
connection errors
On Thu, May 12, 2022 at 5:55 PM Eric Smith via cctalk
wrote:
>
> These appear to be derived from the 1630/1631 logic analyzers, some models
> of which have 'scope capability, which works as you've described. They must
> have decided to offer models with only the scope and without the logic
> analz
On Fri, Apr 22, 2022 at 11:25 AM Grant Taylor via cctalk
wrote:
>
> I'd swear that I've used a PCI Adaptec card with a floppy controller.
> 2942 comes to mind.
Swearing about it doesn't make it so.
Are there any Adaptec SCSI controllers other than the various flavors
of these models which have
I also have multiple ESDI controllers, more than one these flavors:
Dilog DQ686
http://www.bitsavers.org/pdf/dilog/2120-0137-1_DQ686_Nov89.pdf
Emulex QD21
http://www.bitsavers.org/pdf/emulex/QD2151002-J_QD21_Jun90.pdf
Sigma SCD-RQD11-EC (There seems to be multiple versions from different
vendors
On Wed, Mar 23, 2022 at 10:38 AM Chris Elmquist via cctalk
wrote:
>
> On Wednesday (03/23/2022 at 04:18PM +0100), Christian Corti via cctalk wrote:
> >
> > I didn't even know that primitive EPROMs have device IDs...
> > Without looking for a data book, how is the ID mechanism implemented?
>
> Inte
On Tue, Mar 22, 2022 at 12:25 PM Chris Elmquist wrote:
>
> On Tuesday (03/22/2022 at 12:20PM -0700), Glen Slick wrote:
> > On Tue, Mar 22, 2022 at 11:56 AM Chris Elmquist wrote:
> > >
> > > Trying not to hijack the thread too much but I have an Intel D27C256-200
> > > here in my TL866II+ programm
On Tue, Mar 22, 2022 at 11:56 AM Chris Elmquist wrote:
>
> Trying not to hijack the thread too much but I have an Intel D27C256-200
> here in my TL866II+ programmer and it returns ID 89h / 8Dh.
>
http://www.bitsavers.org/components/intel/_dataBooks/1993_Intel_Memory_Products.pdf
Page 5-78 (Page
On Mon, Mar 21, 2022 at 8:25 PM Chuck Guzis via cctalk
wrote:
>
> The PROMs are most likely house-labeled Intel commodity parts with
> JEDEC-standard pinouts, so it should be fairly easy, using an EPROM
> reader, to figure out if these are 8KB, 16KB, 32KB or 64KB devices.
Some device programmers
On Tue, Feb 22, 2022 at 2:20 PM Rod Smallwood via cctalk
wrote:
>
> I'm sure that will work. Unfortunatly dd is a linux command.
>
> I only have windows PC's.
>
You never answered if you have a SCSI controller in your PC, or have
the ability to add a SCSI controller to your PC. If you don't, the
On Mon, Feb 21, 2022, 4:32 PM Rod Smallwood via cctalk <
cctalk@classiccmp.org> wrote:
> Hi
>
>I have built an 11/83 in a BA23 box.
>
>It has a KDJ-11B, 2mB PMI memory, an RQDX3 with an RX50 attached,
>
> Plus a CMD CQD 220A Disk controller with a digital RH18A 2Gig SCSI drive
> attached.
On Thu, Feb 17, 2022 at 4:28 PM Chris Zach via cctalk
wrote:
>
> Hey all!
>
> While going through floppies I found these and was wondering what they
> were. Only clue in Google was someone asking in 1997 same thing.
>
> BL-T540B-M1 CZUFDB1 USER TESTS
> BL-T541B-M1 CZXD1B1 FIELD SERVICE TESTS 1
> B
On Thu, Feb 10, 2022 at 3:21 PM Maciej W. Rozycki via cctalk
wrote:
>
> On Thu, 10 Feb 2022, Holm Tiffe via cctalk wrote:
>
> > Has anyone a databook newer than 1989 where the PGA84 Pinout is listed?
>
> It seems like datasheetarchive.com has a copy of a 1995 datasheet listing
> what you need ("
On Sun, Feb 6, 2022 at 9:20 AM Douglas Taylor via cctalk
wrote:
>
> Does anyone have any info on the A/D module? Who made it? Can you open
> it up? Does XXDP have a test for this?
http://www.bitsavers.org/pdf/dec/pdp11/xxdp/PDP11_DiagnosticHandbook_1988.pdf
PDP11 DIAGNOSTIC HANDBOOK 1988, Page
On Tue, Feb 1, 2022 at 10:04 AM Paul Koning via cctalk
wrote:
>
> > Slower on the outer tracks, I believe. CDs work this way.
>
> I suspect CLV was invented for CDs, in fact.
Which came first CLV CDs, or CLV LaserDiscs?
On Sun, Jan 30, 2022 at 11:43 AM Chris Zach via cctalk
wrote:
>
> From the books, the kmc11 had an "lsi11 on board", 1k of 16 bit ram, 1k
> of 8 bit data memory a 300ns cycle time, 16 bit microprossor with a 16
> bit micro-instruction bus and 8 bit data path. This is according to the
> 1980 Termi
On Sun, Jan 30, 2022 at 12:52 PM Jim Carpenter via cctalk
wrote:
>
> On Sun, Jan 30, 2022 at 3:36 PM Jim Carpenter wrote:
> >
> > On Sun, Jan 30, 2022 at 3:02 PM Jason T via cctalk
> > wrote:
> > > By any chance, does someone out there have this driver? The filename
> > > in question is "300350
http://www.bitsavers.org/pdf/dec/qbus/EK-DHQ11-UG-002.pdf
DHQ11 User Guide, EK-DHQ11-UG.002
The main application of the M3107 DHQ11 is for interactive terminal
handling; it can also be used for data concentration and real-time
processing. It has two programming modes, DHV11 and DHU11. The
register
On Tue, Jan 11, 2022, 4:52 PM Glen Slick wrote:
> On Sun, Jan 9, 2022 at 10:05 AM Josh Dersch via cctalk
> wrote:
> >
> > No blinkenlights. It's not exciting looking. This tracks for PDP-11s
> (and
> > 8's!) as well. No one pays big money for 11/04, 11/34, 11/44 or LSI-11
> > systems (though
On Sun, Jan 9, 2022 at 10:05 AM Josh Dersch via cctalk
wrote:
>
> No blinkenlights. It's not exciting looking. This tracks for PDP-11s (and
> 8's!) as well. No one pays big money for 11/04, 11/34, 11/44 or LSI-11
> systems (though prices are creeping up like everything else) but 11/05,
> 11/40,
On Sun, Jan 2, 2022 at 9:22 AM Rob Jarratt via cctalk
wrote:
>
> Hmm... There was already a terminator installed. I tried to remove it in
> case there was some kind of double termination, but that didn't seem to
> resolve it. The terminator is good because the machine works with other
> disks.
If
On Sat, Dec 18, 2021 at 11:46 PM Joseph Dziedzic via cctalk
wrote:
>
> Are you still in need of any HP1000 RTE equipment? I have a lot of boards,
> chassis’, tape drives, etc. If not and if you know of someone who would be
> interested in this equipment please let me know…Kind Regards…Joe
>
Whe
On Thu, Dec 9, 2021 at 2:26 PM Guy Dunphy via cctalk
wrote:
>
> About the software:
> I bought a couple of that seller's cards; one each of 284088568161 &
> 284088570014.
> Asked him about the software. Here's his reply.
>
> Regarding your question about the Analyzer software, if I recal
On Wed, Dec 8, 2021 at 10:50 PM Rodney Brown via cctalk
wrote:
>
> NI National Instruments PCI-GPIB+ Analyzer PCI IEEE488.2 Interface Card
>
> While a photo shows the Windows NI Analyzer software in use, the item
> doesn't mention it.
>
> If NI will provide the analyzer software, these could be us
On Tue, Nov 16, 2021 at 2:58 PM Toby Thain via cctalk
wrote:
>
> On 2021-11-16 1:25 p.m., Glen Slick via cctalk wrote:
> > On Tue, Nov 16, 2021 at 9:23 AM Douglas Taylor via cctalk
> > wrote:
> >>
> >> I'm going by the 'Instrument Bus Subroutines
On Tue, Nov 16, 2021 at 9:23 AM Douglas Taylor via cctalk
wrote:
>
> I'm going by the 'Instrument Bus Subroutines Programmer's Reference
> Manual' that is on bitsavers. [/pdf/dec/pdp11/minc] In section 4, page
> 4-1 it seems to imply that there are 6 files:
>
> IBLIB.OBJ
> IBSVER.FOR
> IBMNC.SYS
On Mon, Nov 1, 2021 at 4:23 AM Nigel Johnson Ham via cctalk
wrote:
>
> A few months ago, thanks to help from several people here, I converted
> an SQ703 TMSCP controller to SQ706 MSCP.
>
> ..
>
> It seems that one of the PALs is maybe setting up the address!
>
> Anybody else tried this?
I nev
On Mon, Sep 27, 2021 at 11:20 AM Brent Hilpert via cctalk
wrote:
>
> The 82S23 programming algorithm is in the 1975 Signetics Bipolar Memories
> databook (also on bitsavers).
> Looks like it may be a little more complex than that for the 188.
http://www.bitsavers.org/components/signetics/_dataB
On Mon, Sep 27, 2021 at 8:23 AM Tom Hunter via cctalk
wrote:
>
> The part is an Intersil IM5600CP, but these were also made by others, for
> example Signetics and Philips made the 82S23 and TI and NTE made the faster
> SN74S188N. Some vendors still sell these parts and there are even a few on
> Eb
On Tue, Sep 21, 2021 at 9:00 AM Jonathan Stone via cctalk
wrote:
>
> One of the reasons I got the 2000s is to format MFM drives for an RQDX3 (I
> don't have any PDP-11 CPUs). I have a CMD CQD-420 Qbus SCSi controller, and
> an MTI almost-equivalent. I've seen Glen Slick's reverse engineering of
On Tue, Sep 21, 2021 at 9:10 AM Lars Brinkhoff via cctalk
wrote:
>
> Hello,
>
> Does anyone have a (set of) ROM image(s) for the VAXstation 100?
> It might be interesting to attempt an emulator.
Did someone on the list buy this one? That was the only one that I
have noticed for sale on eBay anyti
On Thu, Aug 12, 2021 at 5:29 PM Fritz Mueller wrote:
>
>
> > On Aug 12, 2021, at 3:31 PM, Glen Slick wrote:
> > If I translate the logical
> > sector order RX-02 disk image back into a physical sector order disk
> > image (dealing with track shifting, sector interleaving, and track to
> > track s
On Wed, Aug 11, 2021 at 5:59 PM Paul Koning wrote:
>
> > On Aug 11, 2021, at 7:06 PM, Fritz Mueller via cctalk
> > wrote:
> >
> >> ...
> >
> > Ah ha! Thanks much, Glen!
> >
> > simh is usually pretty good about padding out attached images,
>
> No, I don't think that is true. What is true is th
On Wed, Aug 11, 2021 at 8:57 AM Fritz Mueller via cctalk
wrote:
>
> Hi folks,
>
> Could anybody spare a clue or some suggestions on how to access the contents
> of:
>
> http://bitsavers.trailing-edge.com/bits/DEC/pdp11/floppyimages/rx02/BASIC-11_V2.1_RX02.DSK.zip
>
> under simh? I haven't had an
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