Hi
One of my students was able to repair an AT&T 7300 (67MB version) UNIX
PC powersupply. Now it boots up, but we don't have the username and
password. Any suggestions?
BillDeg
anyone got any copies of Transactor magazine?
this was a popular c64 magazine from the 80's out of toronto canada.
I have quite a few, interested in collecting all the published issues if possible.
Dan.
_________________________________________________________________
>> > > If anyone is interested, make an offer for Tab Books: "How To Design
>> > > Build & Program Your Own Working Computer System" by Robert P. Haviland
>> > > Pub. 1979 . 308 ppg. This is a complete how-to for the SC/MP
>> > > microprocessor.
>> > >
>> > >
> > Strangely, I'm sure I have the same title from the same publisher
> > sitting on my shelf but it's for an 8080.
> Hmm....
> The book is a pretty complete "how-to" for building the authors SC/MP
> based "SCAMP" computer. It's quite possible the author did versions with
> the same title except focusing on different microprocessors. Other
> logical offspring would be the Z80, 6502,and 6800.
I had the SC/MP version. I found the TAB books to be uniformly low quality,
both in production and content. I found enough fundamental errors in them
that I never tried to build the actual machine, as I was prett sure it would
not work, or, at least, it wasn't going to be more useful than grabbing data
sheets and whipping it up myself.
KJ
Thinning my collection of collectible books.
If anyone is interested, make an offer for Tab Books: "How To Design
Build & Program Your Own Working Computer System" by Robert P. Haviland
Pub. 1979 . 308 ppg. This is a complete how-to for the SC/MP
microprocessor.
Reply to me directly. Postage will be from Western North Carolina.
--
Steve Robertson
steerex [at] ccvn [dot] com
I find stuff like this funny
http://newyork.craigslist.org/mnh/tag/889529620.html
Video Game Collectors Sale - $1 (New York, NY)
Reply to: sale-889529620 at craigslist.org [?]
Date: 2008-10-22, 5:29PM EDT
$200 Atari 2600 Video Computer System with varies games(Pac-Man, Missle Command, etc.)
$150 Nintendo Entertainment System with varies games(Top Gun, Bases Loaded, etc.)
$100 Commodore VIC-20 Computer
Collectors wanting to own a piece of video game history. All original packaging and box. Systems still works.
Local delivery available
Ethan, 917-334-8123
Location: New York, NY
it's NOT ok to contact this poster with services or other commercial interests
Ethan,
I saw in a very old post of yours that you have a couple of A2065
around.
I am interested in obtaining one (if they are still available) to use
for my A1000.
If not let me know if you know where I can source one.
Alexander
________________________________
On Thursday 23 October 2008 16:02, James Wilson wrote:
> Steve Robertson wrote:
> > Thinning my collection of collectible books.
> >
> > If anyone is interested, make an offer for Tab Books: "How To Design
> > Build & Program Your Own Working Computer System" by Robert P. Haviland
> > Pub. 1979 . 308 ppg. This is a complete how-to for the SC/MP
> > microprocessor.
> >
[snip]
------REPLY------
If anyone is interested in building their own home brew computer they are
welcome to join us on the N8VEM project. There is a known working Z80 CP/M
home brew computer with all hardware and software information published and
freely available. PCBs are available for the SBC, an ECB backplane, and the
recently verified working ECB bus monitor (sort of a Jade Bus Probe for
ECB). There are some builder created videos of the ECB bus monitor in
action here:
http://www.hd64180-ecb.de/html/video.html
Soon I will be having a Prototype board PCB manufactured and hopefully not
too long after that I will be making a Disk IO board PCB available as well.
There are numerous N8VEM builder projects in various states of completion
ranging from the GIDE, LCD displays, SD reader/writers, wireless links,
NVRAM, and various other things better described by the builders.
If you are interested in building your own home brew computer please
consider joining the N8VEM project. Thank you and have a nice day!
http://groups.google.com/group/n8vem
Andrew Lynch
On Sat, Oct 25, 2008 at 04:39:52PM +1100, Gordon Oliver wrote:
> I'm trying to find some software for these two testers, I'd appreciate if
> someone could help me.
I have a 4951A, 4951B and 4952C. I have some software on TU-58-like
tapes (for the 4951A ad 4951B), but no idea if a TU58 can be used to
archive them. I have no 4952 software, but would love to have the terminal
emulator package for it.
I won't have access to my HP serial analyzers until December, but if it's
possible to back up what I have, I think it should be saved and/or shared.
If anyone knows how to generate 4952C diskettes, I'd love to hear about it.
My understanding is that you can back up original software with the real
hardware, but there's some form of simplistic DRM that prevents "sharing"
application disks.
-ethan
--
Ethan Dicks, A-333-S Current South Pole Weather at 25-Oct-2008 at 11:40 Z
South Pole Station
PSC 468 Box 400 Temp -59.8 F (-51.0 C) Windchill -88.5 F (-67.0 C)
APO AP 96598 Wind 7.8 kts Grid 80 Barometer 674.0 mb (10855 ft)
Ethan.Dicks at usap.govhttp://penguincentral.com/penguincentral.html
A friend of mine put in the dumpster before it goes and old
Unisys tower. It is just a chassis. A big 'monster' for what appears
to be an ATXish chassis. It has a huge power supply... with
3 connectors similar to ATX but in various sizes.
It has 8 removable wide scsi trays and at the top had 3 or 5
5.25" bays and 1 3.5" floppy drive.
The P/N within the front drive bay door is 91.58701.029
and the trays are 55.59903.031.
I don't know what this is ? tried identifying it online, but no luck.
Wonder if this could have been a 6x6 ? (in which case too bad
the person he bought the case from gutted it) (he was going to
use it for a PC case, but the huge power supply with custom
wiring shelved the project for several years and now you can have
a storage powerhouse in a smaller than regular ATX tower... so
the behemoth went to the dumpster).
If anyone can use these trays or power supply (or any other part
>from the chassis (front plastic, etc)... let me know... figure $5 for
4 drive trays, $5 for the power supply... not sure what else anyone
could use off it... (front plastic is good except for where someone
tried to paint/etc over the Unisys logo).
-- Curt