> On Jul 6, 2017, at 11:20 AM, Chuck Guzis via cctalk <cctalk@classiccmp.org>
> wrote:
>
> On 07/06/2017 11:09 AM, Mark J. Blair via cctalk wrote:
>
>> Did you apply it to the whole tape prior to reading it, or did you apply it
>> in place on the
printer art from Princeton quite
> successfully. Oddly, nobody was interested in a copy of the files.
Are they online anywhere? I wouldn't mind taking a look at them.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
> On Jul 6, 2017, at 09:55, Al Kossow via cctalk <cctalk@classiccmp.org> wrote:
>
>
>
> On 7/6/17 9:47 AM, Mark J. Blair via cctalk wrote:
>> Maybe I could make a machine to allow me to unspool a TK50 tape while wiping
>> on cyclomethicone and then re-spool
pulation. Maybe
I could make a machine to allow me to unspool a TK50 tape while wiping on
cyclomethicone and then re-spool it, perhaps by hacking up a drive mechanism.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
, then I take them out
and work some very light oil into them. So far, I have been able to get all of
them spinning freely without needing to replace any of them.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
mail address and city are already all over the place, anyway. And while I'm
here, thanks again for the items which you have helped move to my collection,
and in one case through my collection to an even better home.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
I do not have anything useful to say, but I liked your pictures and video.
Congratulations on a successful first boot!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
e yet:
If I get them, there will (eventually) be pictures, and maybe even a YouTube
video. The very limited information that seems to be available online makes
them even more interesting to me!
Hmm, I would probably need to rig a Unibus expansion chassis for my VAX-11/730,
since its card cage is ful
it in? Or do I do
the sane thing, and pretend I never saw this posting? :)
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
That all makes perfect sense now. Thanks!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
s combinatorial function on the drive,
and/or pass sensor status up to the formatter a combinatorial signal.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
> On Mar 4, 2017, at 21:42, Jon Elson <el...@pico-systems.com> wrote:
>
> Oh, get a TU78, for sure!
I would settle for either!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
ppose anybody near southern California has an extra one I might
adopt? :)
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
> On Mar 4, 2017, at 1:22 PM, Jon Elson <el...@pico-systems.com> wrote:
>
> On 03/04/2017 03:13 PM, Mark J. Blair via cctalk wrote:
>> For some reason, I fondly remember the scream of a DEC TU77 drive, and would
>> like to have one in my collection. Clearly,
7 drive, and would
like to have one in my collection. Clearly, I must be somewhat touched in the
head. :)
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
k-turn shops require pretty clean Gerbers, so
skipping Gerber generation lowers the bar for inexperienced PCB designers.
I don't personally send in PCB source files instead of Gerbers, but I can see
how being able to do that can be helpful and convenient for beginners.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
> On Feb 19, 2017, at 2:28 PM, Paul Koning <paulkon...@comcast.net> wrote:
>
>
>> On Feb 19, 2017, at 5:22 PM, Mark J. Blair <n...@nf6x.net> wrote:
>> ... and I only grudgingly use Fusion 360 because there's no viable 3D
>> CAD/CAM competition tha
t like cloud based software as a service, and I
only grudgingly use Fusion 360 because there's no viable 3D CAD/CAM competition
that I know of in its very low price range.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
Thanks for sharing. That was a delightful origin story.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
s for sharing that, Al. One of these days, I hope to get a monitor to go
with the manual.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
hing like this manual:
http://bitsavers.trailing-edge.com/pdf/dec/pdp11/rt11/v5.6_Aug91/AA-PD6PA-TC_RT-11_Volume_and_File_Formats_Manual_Aug91.pdf
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
> On Dec 20, 2016, at 1:26 PM, Steve Hatle <sha...@nfldinet.com> wrote:
>
> That's more than I'd _like_ to pay, but I don't have a lot of data to
> compare it with...
Oh, I'd much rather pay $10 than $100, but I think the latter is more
realistic. :)
--
Mark J. Blair, N
money one will shake loose?
>
I'd pay $99 for one, but it would have to through a different channel than
eBay.
--
Mark J. Blair <n...@nf6x.net>
http://www.nf6x.net
functionality of the AppleTalk II vs.
Workstation Card products differ. I would blindly speculate that the AppleTalk
II cards might have used the same AppleTalk connector box dongle that the
earliest Macintosh computers used?
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
20-%20Front.jpg
The plastic connector block mounts on the back of the IIe case through one of
the DB25 cutouts.
--
Mark J. Blair <n...@nf6x.net>
http://www.nf6x.net
right now. I might get on the
waiting list for the text run, so I can play with one. But I'm still interested
in playing with the vintage AppleTalk stuff, anyway.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
After playing with my Apple IIe all weekend, my new obsession du jour is to
network it with my vintage Macintoshes. So, does anybody have an Apple II
Workstation Card available for sale or trade? Act now, before I get distracted
by another shiny object! :)
--
Mark J. Blair, NF6X &l
the 8k 104793 version so I can compare it
> to
> the one used on the S1420
I think I have an S1410 with 104521F. Do you have that one already?
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
e extension
It's a Z-80 system. I can't use CP/M-86 on that, can I?
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
nd has been known to express strong disagreement with the practice. To
which I naturally reply that I would be quite happy to buy a new copy of
Compupro CP/M-80 2.2R/2.2S at full retail list price from the legitimate rights
holder rather than downloading an image.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
Oh yes, the styling is clearly very similar. I like the built-in tape drive. Do
you think that was likely inspired by the Commodore Pet?
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
that, but those seem like reasonable
assumptions for a computer of its age that hasn't been used recently.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
em. One
or two RT-11 packs could be useful to help me get bootstrapped. No hurry,
though. It'll still be quite a while before my PDP-11/44 project bubbles to the
top.
If anybody listening has RL02 packs with installation stuff suitable for my
VAX-11/730, that would really interest me.
--
Mark
> On Oct 19, 2016, at 11:38 PM, Pontus Pihlgren <pon...@update.uu.se> wrote:
>
> On Wed, Oct 19, 2016 at 05:51:06PM -0700, Mark J. Blair wrote:
>>
>> I’m especially interested in accumulating good RL02 packs. I’m even
>> working on a project to add a USB i
s a valid distribution medium choice,
> especially since most of the 11/730s had an RL02 on top not a magtape
> drive.
I’m especially interested in accumulating good RL02 packs. I’m even working on
a project to add a USB interface to one of my RL02 drives for imaging and
writing packs.
--
If any of those tapes are relevant to my VAX-11/730, then they might interest
me.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
Does anybody here have experience with both the DREM and David Gesswein's MFM
emulator? I'm wondering how they compare. I have one of David's emulators. I
have only played with it a bit, but I have been pleased with it so far.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
.php?54511-Tandy-6000-HD-with-DREM-HD-Emulator
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
The gunstock wood origin story sounds more plausible, but less fragrant.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
> On Oct 15, 2016, at 19:33, Cameron Kaiser <spec...@floodgap.com> wrote:
>
> I treat syphilis, in case anyone on this list requires that.
Just wait until the hipsters discover syphilis, and the prices go through the
roof on eBay thanks to opportunistic syphilis flippers.
--
ved stylish
black walnut side panels, hopefully without too much lingering wharf smell. I
don't know if the tale is true, but I have chosen to believe it.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
As promised, I have an update: The seller and I have finished haggling, with
the deal to be completed in a little over a week, for an undisclosed sum to be
paid in small, unmarked bills. Thanks for the help, folks!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
e after the seller and I either reach a deal or decide we're too far apart
on price. Either way, this is fun!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
ondition seems to be around $900. With extras
> probably $1300?
Thanks for your data point! That's not as expensive as I was worried it might
be.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
asonable price range for a
complete-ish but not necessarily running SOL-20 system, I would appreciate that.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
iginal
> chips.)
Quite true! My A3000's motherboard was damaged by battery leakage, but luckily
was repairable. I replaced the original battery with a remote battery holder to
get the new battery away from the motherboard:
https://twitter.com/nf6x/status/696269909014159360
--
Mark
UNIX
workstation for their main job, but also needed access to a PC for things like
Word. Now that I think of it, I haven't exactly found a practical use for the
Sun it's installed in, either. :)
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
ith an alternate layout that I think would have been serviceable.
If you are not opposed to making a custom PCB to stuff with Cherry MX
keyswitches, then you have a lot of freedom. Not full freedom due to
limitations of available widths in each row, but still quite a bit.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
a
nice Oscar the Grouch doll to install in the top vent of mine.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
ut. I blame this cold that is addling my brain more than
usual; it certainly could not be due to my normal baseline level of addle.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
I am not at all familiar with Unicomp minicomputers, and I'd love to see
pictures of this one. I'm sorry that I'm not closer to the machine, but it
sounds like heroic rescuers are already lined up to keep it from getting
scrapped.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
ors. Thus, it is just as
> accurate as the original calculators, I would believe.
That is silly, fantastic, absurd, and wonderful. All at the same time.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
a dedicated screen?
I had to google it to see what it is. My opinion is: Heck yes, it counts!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
Was there ever DECnet support available for Solaris 8? I rather doubt it, but
if it exists then I'd be interested in finding it for my Ultra 60.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
necessary. They also tend to follow the
> ANSI sequantial-access SCSI standard more carefully.
And they also don't have that !@#&%##!^^ belt mechanism in the cartridge!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
s.
>>
>> It could just be mental illness :-(
>>
>
> I thought it was just autocorrect on Android.
I thought his Markov chain needed oiling.
But seriously, I didn't know that any pieces of SGI were still around to
acquire.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
Always on the opposite edge of the continent! :/
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
I'm looking for an Orchestra 90 cartridge for my CoCos. Does anybody have an
extra for sale or trade?
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
dia would slip under a rack
> base so the equipment mass can be lifted directly inside the rack frame.
The wheel-less base of mine doesn't slip under a rack, either, due to its
width. It just lets the lip of the platform lower to ground level, so heavy
things can be dragged on and off of it.
--
> On Jul 4, 2016, at 17:16, Fred Cisin <ci...@xenosoft.com> wrote:
>
> On Mon, 4 Jul 2016, Mark J. Blair wrote:
>> I use a hydraulic lift truck for this purpose, but it was quite expensive:
>> http://www.mcmaster.com/#2347t14/=1353wr8
>
> Looks ideal.
>
&
a professional environment.
But my less-specialized lift gets pressed into service for other uses, too, and
it can work in a much less clean environment than a datacenter thanks to its
simple construction.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
to be careful not to hurt my back
when man-handling it over steps and so forth!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
uncing between the US west coast and easternish Europe, making many stops
along the way!
Can the military radio folks share the container? Much of the military radio
gear is big, too.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
my hands. My memory may be faulty, but I
think that the ground lead was consistent but the hot/neutral were wired two
different ways. Did I make this all up?
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
This reminds me: I wonder if anybody picked up that System/32 that was up for
sale at a recycler near me several months ago? I hope it didn't take another
spin around the aluminum cycle.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
> On Jun 24, 2016, at 17:07 , Adrian Graham <wit...@binarydinosaurs.co.uk>
> wrote:
> Still up for grabs if you bring enough people to Newmarket, UK, formerly of
> Europe.
Maybe after I fit pontoons to my pickup truck! :D
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
heard in a long time. I'll probably not
take it, but I'll darn well think about it! I wonder whether he'd consider
moving a Grey Wall to be a lower or higher risk job compared to moving the
usual fugitives? :D
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
> On Jun 24, 2016, at 14:01 , Marc Howard <cramc...@gmail.com> wrote:
>
> I'll take one if there's more than one.
Was there a similar stand matched to the VT100 series, or shall I continue
setting my VT131 on top of the PDP-8/M like a commoner? :)
--
Mark J. Blair, NF6X <n
> On Jun 24, 2016, at 12:24, Jay West wrote:
>
>
> VMS Programming Vols 1-9
> VMS General User 1-6b
> Systems Management Vols 1-5b (8 total)
>
> Denver, CO
>
Farther than I want to drive. I hope they find a good home!
ough to
withstand shock. A fully assembled heavy thing inside a fragile plastic case
may not make it intact no matter how good the padding is.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
DEC
LP32 series band printer, or perhaps another printer made for use with the
DMF32 controller.
http://vt100.net/docs/tp83/chapter16.html
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
hing
> I'd want...
Please say southern California... ;)
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
need a PC (linux preferred) and Python installed (plus serial port
> module).
I forgot about your disk dumper tool! I was planning to write my own, but maybe
I don't need to now!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
in my DG rack
to hold my PDP-8/M and a mil-surplus Chalco high speed paper tape reader I have
that could be fun to interface to the PDP-8 and/or the Nova. But if I'll be
hosting a 6030 drive in the rack then I'll need to come up with a different
plan!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
nd bigger dog gets 2/3. That's the In-N-Out prescribed
dosage; for McDonald's, it's 1/2 for little dog, 1 for big dog, and 1/2 for me
(plus the Quarter Pounder I already ate) since their cheeseburgers are smaller.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
n Prime. I'm still working on the
problem creating more cubic feet^H^H^H^Hyards of available volume in a small
house, though.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
all the fiche in one place and dedup it. ECO-LOGs
> are definitely in there (have several DEC PDP-xx 'blue boxes')
That's great news, Al! Thanks for doing this stuff. It's a great service to
collectors and computer historians of the present and the future.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
Update! An interface card schematic has appeared in my inbox as if by magic.
That changes this task from "breaking the enemy cipher" to plain ol' logic
debugging. Woohoo!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
o some really cool stuff with the funds, and the
buyers of those two machines should be really excited, too.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
L02 drives from New York a couple
of years ago, then I'd probably be buying your rack now!
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
back of your van back at MRCG last month. ;)
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
videos.
Nice. Subscribed. The case comes together and goes apart just like my PS/2 85,
though it doesn't have the sliding safety cover over the power button like the
85 does.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
e out of neutron star matter. I can't let my dogs walk near
it for fear that it might accrete them.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
te additional test programs to debug my disk drive!
For example, I'll probably write one that polls the DONE flag after a seek to
see if the I/O status flags are working despite status register reads returning
zero.
It's early work, and likely to be buggy, but here's my fork:
https://github.com/NF6
to write up test programs to try out drive functions and debug things. I ran
one of the memory checkerboard tests for quite a while without any apparent
failures.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
to splice in the absolute binary conversion.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
Ok, I've found a description of the .rb format in manual 093-81-02 for the
Macro Assembler, and a description of the .ab format in manual 093-03-06
for the Binary Loader. Now, off to dig into Toby's assembler some more to
figure out how to make it emit absolute binary!
--
Mark J
's advisable to post
it publicly after getting it working, since it'll have original DGC binary code
embedded in it. Opinions?
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
much longer.
I can look up the part numbers from Digi-Key that I used if necessary. I think
that any safety-rated poly film caps with suitable lead spacings, same or
higher voltage ratings, and similar capacitance should be fine.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
e some more.
BTW, the console is running at 4800 baud, while I expected it to be at 9600
baud based on the strapping. That needs some more investigation, too.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
my archive:
On Jun 14, 2014, at 09:21, Mark J. Blair <n...@nf6x.net> wrote:
> Do any of y'all know the bulb number for the fragile little wire-leaded bulbs
> used in the Data General Nova's switch console? I have at least one burned
> out, and a couple have snapped off. I meas
some brain bandwidth.
Now I'm off to try and figure out what baud rate my console is strapped for,
which I wasn't smart enough to write down last time I worked with the system.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
.
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
ame spot on the left:
https://twitter.com/nf6x/status/691171883236995072
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
server duty,
so a matching external drive enclosure makes sense to me.
My machine came without its original hard drive, so I substituted a SCSI2SD. I
also added a SCSI CD-ROM drive that I harvested from one of my Sun Ultra 60
stripped chassis, then used that to install OS/2 on it.
--
Mark J.
> On Jun 9, 2016, at 11:05 , Chris Hanson <cmhan...@eschatologist.net> wrote:
>
> On Jun 8, 2016, at 9:08 PM, Mark J. Blair <n...@nf6x.net> wrote:
>>
>>
>>> On Jun 8, 2016, at 09:34, Evan Koblentz <cct...@snarc.net> wrote:
>>> Give u
> On Jun 8, 2016, at 09:34, Evan Koblentz <cct...@snarc.net> wrote:
> Give us a break, this is fundraising for a non-profit.
I wasn't trying to be critical at all. I just didn't make the connection that
the auction was the specific announcement that you were referring to.
--
M
; But northern California is nice too.
I seem to have missed the announcement in the noise, unless you were referring
to the Woz-signed Apple auction. Northern CA is nice, but it's farther than I
wish to drive. ;)
--
Mark J. Blair, NF6X <n...@nf6x.net>
http://www.nf6x.net/
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