Dear Friends,
There is no desire from my part to start another flame war (but a
discussion, yes) but in answer to the many that have expressed (here or
privately) their total disinterest for the *meaning* the *history* and
the *culture* behind our collections may I ask them to consider what
their machines would mean without somebody behind (or rather in front)
of them. Machines are just pieces of metal and plastic. They mean
something because they are related to the minds, fingers, emotions,
life, behaviours and destinies of the people behind them. YOU love so
much that piece of hadware for what it meant to you (or to somebody else
you are related with), to your life, to your history of for it meant to
the history of mankind.
So I am asking *you*, lover of the hardware to reconsider your thoughts
and ask yourself what would your collection mean without all of the
above. I, for one, will be glad to learn that you had second toughts
about this. In either cases it could be useful to read here your
motivations.
Thanks
--
================================================================
Enrico Tedeschi, 54, Easthill Drive, BRIGHTON BN41 2FD, U.K.
tel/fax +(0)1273 701650 (24 hours) or 0850 104725 mobile
website <http://www.ndirect.co.uk/~e.tedeschi>
================================================================
visit Brighton: <http://www.brighton.co.uk/tourist/welcome.htm>
Ok, here it is.
Mike Westerfield, the guy with the AIM65s, phoned me yesterday and we
spoke about the deal. He has been offered $125 for EACH unit from a
company called Dynatem which still uses the AIMs commercially. Mike
started a company way back with a product based on the AIM65. It was an
insurance rate calculator. In order to make the product marketable, he
designed a plastic and a metal-base enclosure. He also placed a compact
power supply inside the enclosure to make for a nice complete package.
He apparently was very successful with this venture and sold many. At
this point, unless someone comes along and offers him more than $125 per
unit and buys the whole lot, they are going to Dynatem. That's too rich
for my blood.
After explaining all this to me, and after I explained what we do here
on classiccmp, Mike mentioned that he had a bunch of other stuff that we
might be interested in. He has a whole basement full of stuff he would
like to sell off. Here's what he told me he has:
EPROM burners
Logical Devices GangPro-S and GangPro-2S. These can burn 32 chips at a time.
These also have other features which make them very nice.
Logical Devices GangPro-8 and GangPro-4 which can burn 8 and 4 respectively.
Optical Technologies EP-2A-88 and EP-2A-89.
EPROMs
A "ton" of NEC-2716 and Hitachi 2716 EPROMs
He also has the line on hundreds of Panasonic RL-H18 palmtops. This is a
palmtop which came out around 1985 and had FORTH in ROM. It also has a
20-col (or 40-col?) thermal printer and a case which bundles the two
together. His company also developed an expansion "tray" which houses
extra memory that the Panasonic can access through bank-switching. He
sold this product to (I believe) an insurance firm and now they want to
dump them all. Now again, he said they have hundreds, and were just
going to shit-can them, but he said the company would most likely opt to
get some money back for them if they could. He said probably about $10
per unit would get them, but they'd have to be purchased in one shot.
Now I don't think that there are enough people here with an interest to
buy one. I suggested that perhaps they can set aside a couple hundred
and then shitcan the rest because I don't have a couple thousand lying
around in which to buy all of them, nor would I want to. It's up to us
to come up with a proposal.
As far as dealing with Mike, I asked him contacting him. At this point,
he would perfer the current arrangement whereby I am the central point of
contact because it is easier for him. However, this tends to put me in a
bad spot for certain reasons. I'm sure there will be people interested in
working out a bulk deal with him. To those people I say feel free to
contact him since he is most interested in getting rid of everything in
one shot. He's not interested in dealing with onesies and twosies. So
he would like for everyone who has an interest in a little here and a
little there to contact me about it and then he's going to call me again
in a week. This would refer mainly to someone wanting one of the
panasonic's or a few EPROMs. As far as the Panasonics, he's finding out
more information about quantity and we will talk more about price next
week. As far as the EPROM burners, I would think that dealing directly
with him would be best.
Anyway, his e-mail address is Mikeooo1(a)aol.com. He's a very nice guy.
He offered that if there was anyone in New Jersey (I believe there is at
least one person here, I can't remember his name) to come on down to his
place and he'll show you through all the stuff he has.
Sam
-------------------------------------------------------------------------------
Computer Historian, Programmer, Musician, Philosopher, Athlete, Writer, Jackass
At 04:11 PM 6/24/97 +0000, you wrote:
>I think that there is no need to get vulgar. If that is the general
>feeling I apologise and widthdraw my question. Sorry
There is no "general feeling". We are not the Borg. We are a bunch of
individuals with differing opinions and attitudes. You are one of us, I am
one of us, each of us is one of us. Some are more vocal than others. Take
what is of use or of interest to you, and ignore the rest.
--------------------------------------------------------------------- O-
Uncle Roger "There is pleasure pure in being mad
sinasohn(a)crl.com that none but madmen know."
Roger Louis Sinasohn & Associates
San Francisco, California http://www.crl.com/~sinasohn/
Greeting:
I am located in central Nebraska, USA, and am looking for the following to
add to my collection. If you have these systems or might be able to get
them for me at a reasonable price, PLEASE e-mail me.
MSX computer
Colour Genie
TI 99/4a
I am also looking for any old classic software for these types of
computers. My specialty is the TRS-80 Model 1,3,4 computers. I am
especially interested in TRS-80 and Apple ][e games at this time. If you
would like a complete (65 page) listing of all my hardware and software
available, please send me your mailing address. If you would like it
immediately, please send $3 to the address below to cover shipping
charges.
Well, thanks a lot for your time, and I look forward to hearing from
fellow collectors. Remember, I am always buying, selling, and trading.
CORD COSLOR
Archive Software
//*=====================================================================++
|| Cord G. Coslor P.O. Box 308 - 1300 3rd St. Apt "M1" -- Peru, NE ||
|| (402) 872- 3272 coslor(a)bobcat.peru.edu 68421-0308 ||
|| Classic computer software and hardware collector ||
|| Autograph collector ||
++=====================================================================*//
At 06:43 PM 6/21/97 +0000, you wrote:
>I accept that....but you are such a big country. Isn't it about time you
>start looking outside and try to understand other cultures? (no offence
But we are a country of other cultures. My father came over from Germany as
a boy. My mother was of english descent (going back to Ann Boleyn and
Katherine(?) Howard, two of Henry VIII's wives). My sister is an honorary
Nigerian. My girlfriend is Russian, French Canadian, and who knows what
else. Her sister-in-law is a philippina. Some of my best friends include
jamaicans, scotsman, irish, french, german, native american, japanese,
chinese, aussies, South African, eritrean, and so on.
--------------------------------------------------------------------- O-
Uncle Roger "There is pleasure pure in being mad
sinasohn(a)crl.com that none but madmen know."
Roger Louis Sinasohn & Associates
San Francisco, California http://www.crl.com/~sinasohn/
And don't forget the Workslate from Convergent. It was the slickest laptop
around in 1984. Small LCD screen but built in voice digitization and voice
mail system! No disk, only min-cassette.
Kevin
>From: Kai Kaltenbach <kaikal(a)MICROSOFT.com>
>Subject: My current For Trade/Wanted List
>--------------------
>Wanted:
>Commodore PET dual floppy system model 2040
I would suggest looking for a 4040, they are compatible with the 1541
as the 2040 is, more 4040s were made, and you won't have to worry about
getting DOS 1.0 ROMs (which should be upgraded) The single drive
equivelant to the 4040 is the 2031.
Larry Anderson
--
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
Visit our web page at: http://www.goldrush.com/~foxnhare
Call our BBS (Silicon Realms BBS 300-2400 baud) at: (209) 754-1363
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
> My girlfriend is a professional sculptress, I don't know why I
> didn't ask her to begin with. She recommended plain amonia, which I was
> sceptical of. I wanted to use Formula 405 basically because you had
> recommended it. Well, the amonia worked great and the case looks nearly
> brand new - it sure took several hours though. ;-) Never doubt a woman
I'm told that FANTASTIK handles static better than Formula 405.
I noticed a reference to trichloroethane a few days ago. I usta use it
years ago on Xeroxes. Be *careful* with it on hot parts. I'm told that on
contact with hot metal, trichlor produces phosgene gas, which was one of
the war gases used in WWI...slightly fatal. :>
> You could remove the keys and actually clean the
> contacts with alchohol. Is this possible, or am I just going to be able
> to get dust bunnies between the keys?
I've successfully used alcohol to clean keys by squirting it in there at
high pressure from a bottle.
Have you tried MEK? I think of alcohol (the kind without water) and MEK as
safe on almost anything.
Last night, a saintly gentleman was kind enough to present me with
several wonderful pieces of equipment and parts, including:
- IBM 5100 with a box of tapes!
- KIM-1 in original box(!) w/documentation, etc.
- Altos 5000 series Z80A with built-in dual 8" (might give this away if
u-pick-up)
- Tandy 200 portable with docs & carrying case
Plus a bunch of useful parts:
- Two SoftStrip readers in original boxes w/docs, etc.
- Three Shugart SA800 8" bare drives
- Two 5 1/4" bare drives
- Several PET motherboards and video power supplies (I'm giving these
away if u-pick-up!)
- Altos terminal (this goes with the Altos if someone picks up)
- IBM 5103 printer (companion printer to the 5100 PC)
- 4 slightly broken Tandy 200 portables (I'm giving these away if
u-pick-up!)
- Two unidentified front panels (look for mail on these)
- A CardBoard expansion bus (for the KIM, I think)
- PET dealer service manual stuffed with schematics, updates and
diagnostic program cassette tapes
- PET 80-column video/graphics board upgrade w/docs and box
Kai
>Roger Ivie wrote:
>>
>> No promises, but I _may_ have a CP/M boot disk for the thing and (depending
>> on how recently my cow-orkers have cleaned their offices) I may be able to
>> find a bit of technical info.
>>
>
>Wow, that would be great! It would also be good to get enough
>information to add it to the "Big List" that Bill maintains. In any
>case, thanks for the info!
OK, here's what I have found so far:
- Technical manual for "Microterm II" (also labelled "Series 2000")
- Technical manual for "Series 1000"
- A few other manuals, including a BASIC language manual and something
to do with 2780 communications.
Both technical manuals contain schematics. I've not yet compared the schematics
to see what the differences between "Series 1000" and "Series 2000" are.
I've not yet come across boot disks, but I've been informed that we still
have one of the machines in our storage shed, so I expect to find one when
I get _really_ serious about poking around.
Roger Ivie
ivie(a)cc.usu.edu
Phil:
I also have a "Datamasher", which did work at one point. Now, I can't seem to
get it to boot from the Diagnostic Diskette. I don't know if the diskette is
bad, or if the floppy is bad. I don't know if it is possible, but would you
be willing to make a copy of a known-bootable disk and send it to me?? I'll
cover the cost of postage. I'd also like to get some sort of operations
manuals, but that is probobly not in the cards at this point.
Anyway, when I first got the 23 (also known as the 5322; from a school in
Gerogia), I made contact with John Kelley, whose wife worked on the Datamaster
project. Below is a copy of the message thread. I thought that you might be
interested...
=================
#: 517922 S0/General [H]
07-Dec-94 18:27:07
Sb: #517503-#IBM 5322 Datamstr?
Fm: Richard Cini 70153,3367
To: John Kelley 73467,450 (X)
John:
I do have several questions:
1: An historical Perspective -- What was IBM's original purpose for that
machine?? I read somewhere that the Datamaster was supposed to be IBM's first
'personal computer' (which flopped after a short time, and was replaced with
the IBM PC). If that's true, how long did IBM make the 5322? The PC was
introduced in 8/81, but my 5322 has manufacturing date tags in late-1982.
What was it like working on a project like that? I've always been
fascinated by the thoughts of people who basically created a
multi-billion-dollar industry, the market climate, as well as comparing the
capabilities of those machines to today's. In fact, I collect old,
historically-significant computers.
2: Was there any real software available for that machine, or was it
around for too short of a time to garner any significant market support?
3: What was its specifications? I didn't take the whole thing apart yet,
I
just cleaned it up and turned it on to see if it worked. (Yes, it works!)
4: Do you have any of its documentation original; maybe a system manual
or
a system diskette? How about schematics or a service manual?
5: Anything else that you may find useful.
Thanks so much for your (and your wife's) help!
Regards...
Rich
There are 2 Replies.
#: 518568 S0/General [H]
09-Dec-94 08:51:43
Sb: #517922-IBM 5322 Datamstr?
Fm: John Kelley 73467,450
To: Richard Cini 70153,3367 (X)
Richard,
I will convey your questions to the expert and get back to you. I can tell
you this regarding creating a multi-billion-dollar industry: the folks doing
the development work were too busy with heavy overtime in the trenches to have
much opportunity for "big picture" thinking. IBM had a very structured
software development process.
Back to you later,
- John K.
#: 519705 S0/General [H]
12-Dec-94 08:52:04
Sb: #517922-IBM 5322 Datamstr?
Fm: John L. Kelley 73467,450
To: Richard Cini 70153,3367 (X)
Rich,
Things were busy this weekend but I did get some info for you.
The System 23 (Datamaster) was indeed the first move towards a PC. It was
the first IBM product to use a non-IBM processor, namely the Intel 8085.
Interestingly, this fact is what made the product revolutionary within IBM,
and a threat to some. Apparently there was much conflict internally over the
non-Blue processor. Some say that the only reason the product saw the light
of day was that Frank Cary (then chairman of IBM) had gotten convinced by the
backers of the system. Otherwise it would have died of attacks from the
entrenched interests.
It was actually IBM's first attempt at a PC. IBM provided business software:
billing, accounts payable and receivable, general ledger, inventory,
report-writer, etc. IBM provided telephone support through an Atlanta location
to users of this software. The "real" PC came along right on its heels and so
it never saw large volume, but thousands of users called the support lines, so
it was in use. There may have been third party software as well.
Some of the managers and developers who worked on this product also worked on
the development of the real PC. The 23 apparently started shipping in 1980,
and was still being sold when the IBM PC emerged. Big brother was then
eclipsed by little brother.
We don't seem to have much documentation or info on specs but something may
turn up. I'll have to get back to you on that.
To me, the interesting thing is that this "PC version 0.5" was almost killed
by internal interests, just as the real PC was almost killed.
Good luck with your collection!
- John K.
=======================
++++++++++++++++++++++++++
Date: Mon, 23 Jun 97 11:23:18 BST
From: Philip.Belben(a)powertech.co.uk
To: classiccmp(a)u.washington.edu
Subject: EBCDIC
Message-ID: <9705238670.AA867090681(a)compsci.powertech.co.uk>
Last week - while I was on holiday on the Noprfolk Broads - someone (I
forget who) asked if there had ever been a microcomputer that used
EBCDIC.
Anyone else out there have one of these? Know any more about it?
{etc.}
Philip.
At 13:54 23/06/97 -0800, you wrote:
>> On another note, has anyone ever seen (or have) a Basis-xxx? I know it
>> has a number in the name, but I can't remember it. It was an Apple ][
>> clone that also ran CP/M I believe? Something like that. I'm sure
>> someone knows about it. I only knew one guy who ever had one, but I never
>> saw it. It was a friend in high school back in 1989.
>
>I believe these were designed/built in Europe, probably Germany.
In Italy there was Lemon computer building Apple-clones.
Has anyone heard about them?
Sam Ismail <dastar(a)crl.com> writes:
> On another note, has anyone ever seen (or have) a Basis-xxx? I know it
> has a number in the name, but I can't remember it. It was an Apple ][
> clone that also ran CP/M I believe? Something like that. I'm sure
> someone knows about it. I only knew one guy who ever had one, but I never
> saw it. It was a friend in high school back in 1989.
Yep, a Basis 108. They are something like the Apple ][+ with
integrated language card, Microsoft Softcard and some sort of
80-column display on the motherboard, all housed in a big brown cast
metal case with a detachable keyboard. Um...there are also integrated
serial and parallel I/O, but I think there was something
not-quite-compatible about the way they were decoded so one or the
other or maybe both did not appear to be at the canonical slot
addresses.
They were made in Germany and imported into the US. I can't remember
all the details, but I think Apple tried to restrict their import for
a while (maybe due to ROM copyright issues?) and the distributor
changed hands and/or locations a couple of times. For a while it was
in Scotts Valley, CA, then I think went to somewhere in New England.
Maybe I have it backwards.
I bought one used (via the net) for ~$500 ca. 1991 because I missed my
Apple ][+ (had left it with Mom, who just did not get the hang of
Wordstar under CP/M and now has a Mac Plus, and yes I got my ][+
back). And the posted ad was for a dream system: Basis 108, PCPI
Applicard, Vista 8" disk controller, Videx Ultraterm with a good
monitor that could really show the lotsa-text you could get with one
of those. All the stuff I had had in my ][+ and, more importantly,
*all the stuff I had lusted after*.
The only problems were due to some carelessness in packing, and the
system was shipped from Connecticut to California. Mistakes submitted
for your educational experience:
The floppy drives are mounted by way of having brackets screwed to
them which are then screwed to the base. The end result is that for
each of two floppy drives there are these two brackets holding a
floppy drive some distance above the base. Well, the shipper left
them in, and UPS threw the package around enough that the brackets
deformed and broke loose from the base. So the floppy drives with
brackets could rattle around inside. (To be fair, I'm not sure I'd
have caught this either, but I certainly won't ship things where two
solid objects are connected quite like that -- not without dismantling
them first.)
He had also left the peripheral cards installed. Apple ][ peripheral
cards just sit in their slots, there are no card guides or screws or
anything like that. Well, guess what the floppy drives whacked into
as they rattled around, not that I really think they would have stayed
in place anyway. The boards weren't broken, but some of the ICs had
been popped out and mashed. Between loose bits and spares that came
with the system and other bits I had around I was able to get it
working again, but still haven't replaced the floppy-drive brackets to
my satisfaction. So it has a couple of gaping holes up front with
half-height floppies showing where there should be full-height units.
...
I don't have room to set the system up at present, so it is in
storage. Except for its manuals, some of which are on loan to a
friend of mine over the hill in Santa Cruz (who had one when he lived
in Buffalo, NY and picked up another one at Weird Stuff a few years
ago). If y'all have particular questions about this send e-mail and I
will ask for them back and try to find the other bits in storage. It
is a fairly thorough set of documentation, including user group
newsletters, and would probably shed a little light on things I can't
remember about it and Basis and the moves in distributorship and so
forth.
One other thing I remember about this system is that the previous owner
had bought a set of Apple ROMs, then copied them *and* the Basis ROMs
into 2732?s with a switch on the back to select one bank or the other.
So he could boot with Basis or Apple personalities depending on what he
needed to be compatible with. There were some things that depended on
each, but I can't remember specifics.
I remember seeing slicks somewhere in there for another Basis system
that had two half-height 8" floppy drives in a similar case (different
cutout up front for the floppies), and have the impression that that
was a pure CP/M machine. Never saw one up close, though. Anyone know
anything about that?
-Frank McConnell
At 06:43 PM 6/21/97 +0000, you wrote:
>Allison J Parent wrote:
>
>> There is the matter of customs which many americans have little experience
>> with.
>I accept that....but you are such a big country. Isn't it about time you
>start looking outside and try to understand other cultures? (no offence
>meant)
>--
>================================================================
>Enrico Tedeschi, 54, Easthill Drive, BRIGHTON BN41 2FD, U.K.
>tel/fax +(0)1273 701650 (24 hours) or 0850 104725 mobile
>website <http://www.ndirect.co.uk/~e.tedeschi>
>================================================================
>visit Brighton: <http://www.brighton.co.uk/tourist/welcome.htm>
How quaint. A culture TROLL in a classic computer mailing list.
Perhaps you were looking for alt.usa-sucks.
At least the subject header now fits.
James
jscarter(a)worldnet.att.net
ive also got a pcjr, with a 128k module and a printer adaptor. isnt this
thing supposed to run whatever cartridge you plug in? i noticed it resets
when you insert one. my pcjr only boots to basic because ive been too lazy to
make a dos 3.3 boot disk. i also have a joystick and serial/video/rf
mod./300b modem in all their original boxes too along with a tech ref and
basic guide. i have a cable/dongle for it that will let you plug in a
standard cga monitor into the back. if anyone's interested, i could post the
pinouts of the dongle so you can use cga. the last hamfest i went to have
pcjr stuff for $1 a peice! that's where i got my missing psu from.
david
At 21:44 20/06/97 +0100, we wrote:
>>
>>>Besides, I was talking about CP/M for the Commodore 1541 drive. That's a
>>>multi-speed drive that uses GCR encoding, not MFM. Try writing THAT with
>>>22DISK on your PC-clone.
>>>I used to know that only C=1570 and C=1571 were capable to read and write
>>CP/M disks in a proper way. (GCR+MFM)
>>By the way anyone else apart me owning a C=1570 here?
>>
>>Ciao
>>
>>i own a 1570, its a american one with a step down transformer, Its
>connected to my PC, and guess what, it writes CPM!!!
>Steve
>Emulator BBS
>01284 760851
>Keeping 8-Bit ALIVE
Hi Steve,
Yours was the only one response I get (since now) from C=1570 owners
Mine was made in Germany (did you buy it in the U.S.?)
Ciao
Emulator BBS 11,000 Emulator Related Files
01284 760851
Keeping 8-Bit ALIVE
I just got a couple of unidentified front panels. If anyone can shed
some light on what computers these come from, please let me know!
Front Panel #1:
- No bezel
- Has flat switches exactly like the Imsai except they're all black
- In the upper right there's a 16-key hexadecimal keypad; black keys
with white lettering.
- Two rows of switches; 7 in the upper left, and a row of 18 below.
- There are numerous LEDs arranged mostly in banks of 4 with 7545 TTL
drivers.
- The LEDs are on a riser card about 1/2" off the main front panel card.
The main card is dark gray and the LED card is green.
- Three 40-pin ribbon cable connectors on the bottom edge.
Front Panel #2:
- Very simple design with metal bezel. Looks like it's from a mini.
- 20 cup-shaped plastic paddle switches, some navy blue, some sky blue
in color.
- Switches are labeled "CLR, STP, MRD, MWR, ADR, EXE" and numbers 2
through 15.
- Three lights in the upper left are labeled "POWER, WAIT, CARRY,
ENABLE"
- There's a key lock in the lower right
- A bundle of cables trail from the panel terminating in two 46-pin
connectors and a few power leads.
- An ink stamp on the PCB reads "5172" - 5/1/72 perhaps?
thanks all! By the way, if someone needs one of these, let me know!
Kai
Once they are broke, they are broke, trust me on this, You can remove the
keycaps, but the switch itself is sealed in one piece.
----------
> From: Sam Ismail <dastar(a)crl.com>
> To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> Subject: Re: apple II - SCORE!
> Date: Tuesday, June 24, 1997 12:40 PM
>
> On Tue, 24 Jun 1997 jpero(a)mail.cgo.wave.ca wrote:
>
> > Nip! Sad story about key problem...
> >
> > Can't you take that switch apart and clean it with alcohol? I had to
> > do that on my "speedy". Generic keyboard but used good quality gold
> > contacts switch in it only minor cleaning there then it worked 100%
> > The one key tab needed pounding to get anything but now I just
> > merely poke it. :) Total time of repair: 15 to 20 mins.
>
> I don't think you can do that with apple keys. Once they're broke
> they're broke. I could be wrong about this. I've just never tried it.
> At the time, I don't think I would've had the dexterity necessary to fix
> the key. At the very least I didn't have the brain capacity to think
> about it.
>
>
> Sam
>
----------------------------------------------------------------------------
---
> Computer Historian, Programmer, Musician, Philosopher, Athlete, Writer,
Jackass
Im gonna take a risk here, but do any of these folks collect computers,
maybe the recent conversations havn't driven them nuts and they can give us
some information about old computers rather than start some type of
political hate crime debate. GROW UP EVERYONE.
----------
> From: Uncle Roger <sinasohn(a)crl.com>
> To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> Subject: Re: Why?
> Date: Monday, June 23, 1997 8:09 PM
>
> At 06:43 PM 6/21/97 +0000, you wrote:
> >I accept that....but you are such a big country. Isn't it about time you
> >start looking outside and try to understand other cultures? (no offence
>
> But we are a country of other cultures. My father came over from Germany
as
> a boy. My mother was of english descent (going back to Ann Boleyn and
> Katherine(?) Howard, two of Henry VIII's wives). My sister is an
honorary
> Nigerian. My girlfriend is Russian, French Canadian, and who knows what
> else. Her sister-in-law is a philippina. Some of my best friends
include
> jamaicans, scotsman, irish, french, german, native american, japanese,
> chinese, aussies, South African, eritrean, and so on.
>
>
> --------------------------------------------------------------------- O-
>
> Uncle Roger "There is pleasure pure in being mad
> sinasohn(a)crl.com that none but madmen know."
> Roger Louis Sinasohn & Associates
> San Francisco, California http://www.crl.com/~sinasohn/
Something is odd here. There was some 25 PCjr messages in my box.
Somehow the discussion didn't get to me 'til it was underway.
I did go through them but I don't know anything. :)
Anyway, assuming PC Enterprises still carries this stuff, you might want
to check with them. The catalogue also doubles as an information source
since they give a few paragraphs on various tech stuff.
For instance what happens when your system board malfunctions, etc.
Here's some stuff from their PCjr catalogue that may
be of interest. There's a lot so this is just a few.
PCjr System Board #78739 $98
Power Supply Transformer (brick) #78712 $44
PCjr Power Supply Card (original) #78707 $49.95
PCjr Power Supply Card (heavy duty) #78729 $69.95
64K Memory & Display Expansion #78709 $50
Cartridge BASIC #78722 $119
Configuration Plus Cartridge #18026 $29.95
Allows for using BASIC/BASICA if you don't have
Cartridge BASIC
Compatibility Cartridge #18032 $39.95
Allows for running "modern" DOS apps that normally have
problems with the PCjr BIOS
Combo Cartridge V3.0 #18034 $89.95
Combination of four different cartridges (available separatly):
Compatibility, Quicksilver (memory speedup), Keyboard Buffer,
jrVideo (video speedup).
jrExcellerator Speed-up Board #14802 $99
Megaboard Sidecard #14031 $199
Adds 1MB to anything else you already have.
Load High Sidecar #97509 $35
Brings 640K system to 736K
There's a lot more (drives, video, etc.). Also info and memory expansion
for Rapport, Racore, and Quadram users.
This catalogue is from 1995 and no doubt they don't have everything
anymore (if their lack of Tandy parts is any indication).
PC Enterprises is the reason I have EMS and SCSI on my Tandy 1000 HX
but most of the stuff they used to have is no more.
1-800-922-7257 or 908-280-0025.
Getting help is also a problem.
Marc
--
>> ANIME SENSHI <<
Marc D. Williams
marcw(a)lightside.com
marc.williams(a)mb.fidonet.org
IRC Nick: Senshi Channel: #dos #IrcHelp
http://www.agate.net/~tvdog/internet.html -- DOS Internet Tools
Will someone please remove me from this list. Thank you.
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+------------------------------------+
It takes a big man to cry, but it takes a bigger man to laugh at that man.
At 00:02 22-06-97 PDT, you wrote:
<snip>
>Well, to get more specific, I have the (perhaps wrong) feeling that:
>
>a) You are against collectors who collect for the historical importance
>onyl and are not really worried if the item works or not (as long as all
>the parts are in there and the thing can be made to work if and when
>required). I have been ridiculized when I suggested this one way to go
>about collecting.
??? What on God's green Earth would make you think that? I collect a few
bits and pieces mainly for historical value (I've got an original Seagate
ST212 in one of my Micro-PDP11's that I don't ever plan to use; just
exhibit), and I've never been ridiculed.
Even if you have been jeered at, what of it? People have taken plenty of
pokes at me for my open criticism of Bill Gates, Microsoft, Intel, et al,
and my collecting of DEC stuff that's at least ten years old. My take on
this? Let 'em jeer. I see them as narrow-minded victims of the Wintel
monopoly's marketing sharks, and I am confident in the fact that I'll
likely forget more about computer hardware than such people will ever learn.
>b) You are against collectors who want ot take out bits and pieces from
>the systems in order to show them separately (but retaining and perhaps
>even ehibiting the "crippled" item). I have been refused help in thsi
>respect when it became apparent I was going to do this.
I don't see an issue with this. What I do have a problem with is people
who just blindly throw 'bits and pieces' or entire machines on the scrap
heap just because they think they're "obsolete" (an overused word if ever
there was one!)
>c) You are against helping "foreigners" (and therefore "different")
>collectors to export "your" stuff perhaps in the wrong perception that
>it will diminish the heritage of the country (yours). I have striken a
?!? Good Lord, man, who's been beating you up? I would WELCOME aiding
anyone, in any country, that wanted to restore or collect some piece of
hardware that I'm familiar with and needed help to get it going (I
obviously can't be of much help with stuff I don't know anything about).
Tell you what... if you want proof of this, at least from me, I'd be happy
to offer any aid I can with the equipment that I'm familiar with. That
includes DEC stuff, from the PDP11/03 on up through the MicroPDP's and
VAXen. There are others on here who, I'm sure, would be willing to help you
in their particular areas of expertise.
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Bruce Lane, Sysop, The Dragon's Cave BBS (Fidonet 1:343/272)
(Hamateur: WD6EOS) (E-mail: kyrrin(a)wizards.net)
http://www.wizards.net/technoid
"Our science can only describe an object, event, or living thing in our own
human terms. It cannot, in any way, define any of them..."
Today's scrounging haul:
TI99/4 Impact Printer, clean, working, new ribbon $ 1.00
Mac 20mb SCSI external hard drive $20.00
200 360k floppys, new in boxes of 10 $ 3.00
Mac ADB coil cord $
1.00
Tandy CoCo/1000 delux joystick NIB $ 1.00
Passed up on a C64 with PSU $ 3.00, Amiga A500 NIB $ 25.00, C-128 $1.00
(looked a little well used), Apple 2e $ 5.00 with Disk II.
This is a message I sent to the Electronic Organ list today. They were
discussing simulating a pipe organ with a computer.
I looked at the Alphasyntauri in my collection, and thought "Been there,
done that . . ."
---------- Forwarded message ----------
Date: Tue, 24 Jun 1997 08:40:21 -0700 (PDT)
From: "Charles P. Hobbs" <transit(a)primenet.com>
Cc: EORG-L(a)CFRVM.CFR.USF.EDU
Subject: Computer simulation of an organ
Anyone here heard of the AlphaSyntauri?
This was an organ keyboard, connected to an Apple II computer. The Apple
was equipped with sixteen 8-bit DACs (digital-analog converters). The
DACs converted digital waveforms (sequences of numbers in the Apple's RAM)
to analog, audio signals.
The AlphaSyntauri could play up to eight notes simultaneously (2 DACs were
normally assigned to each note). Tonalities could be easily selected via
software. There were even Fourier-analysis tools allowing the users to
make and manipulate their own waveforms.
This instrument was popular in the early 80's, but died out before the
age of MIDI. By that time, its output (8 bit DACs, relatively low sampling
rate) had made the instrument obsolete for most serious musicians (I have
one as a collector's item).
-------------------------------------------------------------------------------
Charles P. Hobbs __ __ ____ ___ ___ ____
transit(a)primenet.com /__)/__) / / / / /_ /\ / /_ /
/ / \ / / / / /__ / \/ /___ /
-------------------------------------------------------------------------------
> So I am asking *you*, lover of the hardware to reconsider your thoughts
> and ask yourself what would your collection mean without all of the
> above. I, for one, will be glad to learn that you had second toughts
> about this. In either cases it could be useful to read here your
> motivations.
Interesting comment.
More information on the AIMs. I am currently working on a bulk deal with
Mike for $20 a piece. While these are truly AIMs, they are not "stock"
AIMs. They have been altered (really improved). While I think the
improvements are very nice, I would've preferred a stock AIM. However,
these definitely sound like nice units. Anyway, here's the scoop.
Sam
-------------------------------------------------------------------------------
Computer Historian, Programmer, Musician, Philosopher, Athlete, Writer, Jackass
---------- Forwarded message ----------
Date: Fri, 20 Jun 1997 15:45:28 -0400 (EDT)
From: Mikeooo1(a)aol.com
To: dastar(a)crl.com
Subject: Re: AIM65
Gentlemen,
In response to all the interest so many of you have shown in my Aim 65
collection let me say that they are all in new working condition.The beauty
about the Aim 65 is that it was a single board computer which was self
contained in that it had its display,printer,and memory all mounted on its
board so that peripheral attachments weren't necessary.Yes,it comes with a
keyboard and power supply also.I developed a plastic enclosure and metal base
and ROM board for the system so the keyboard and power supply could be housed
with the Aim in a compact unit and programs could be burned onto eproms which
would seat in the ROM board rather than rely on tape storage which involves a
recorder hookup and would be quite slow. I didn't like the enclosure or the
unwieldy power supply that Rockwell created for the Aim so I had my own
plastic enclosure injection molded by a plastics manufacturer. I had a metal
base manufactured for the unit so it could be professionally represented as
an industrial computer rather than just the "hobbyist's computer" Rockwell
originally designed it for.I also have production equipment I developed for
creating programs downloading them directly from the Aim into the RAM buffer
of eprom burning devices and ultimately housing the programmed eproms in the
ROM board I developed which sat on the bottom of the case housing.I have
built a successful company around the Aim which is truly an amazing computer
and has withstood the test of time as many people are still using it today.As
for its value,the unit sold for approx.$450 (computerboard and keyboard) and
its part are still in demand today.The display chips alone cost $30 apiece
and there are 5 on each display while the print head alone sells for $105,the
entire printer about $180.
At 07:59 PM 6/21/97 +0000, you wrote:
>Is "culture" banned from this site then? (We are getting there in the
>end....it's a CULTURE clash, is it?)
Yes! No more culture! Only trashy romance novels, Beverly Hills
90210/Melrose Place, and the Bee-Gees should be discussed here! And that's
Culture *Club*! (Seequa, seequa, seequa, seequa, seequa, seequa
chameleooooon...)
--------------------------------------------------------------------- O-
Uncle Roger "There is pleasure pure in being mad
sinasohn(a)crl.com that none but madmen know."
Roger Louis Sinasohn & Associates
San Francisco, California http://www.crl.com/~sinasohn/
Well after getting my Educator 64 working (yipee!) and realizing I have
alot of the Commodores I kinda wanted to collect from years back I
decided to write out a quick list (a>this is from memory so there
probably is stuff missing and b>it in no way shows how many repeats of
items I have (like 3 VIC-20s, umpteen datasettes, etc.) c>I have NO
interested in selling any of it.) Hope you find it interesting. (=))
Larry's Commodore Collection:
Calculators:
Minuteman 6
Minuteman 6x
Custom Greenline
Rechargable (greenline?)
Model 784D
PET Series
Original PET with original ROMs and 32k ExpandaPET board
PET 2001 Series w/Upgrade ROMs 32k
PET 2001 Series w/4.0 ROMS & MTU VM Graphics Board
CBM 2001 Series 32k
PET 4000 Series w/32k
CBM 8032
SuperPET Model SP9000
PET/IEEE-488 Peripherals/Firmware
RAM/ROM EPROM emulator
Centronics Printer Interface
4040 Dual Disk Drive
2031LP Single Disk Drive
8023 Wide Carriage Dot-Matrix Printer
Original 'modified' Sanyo cassete deck
C2N Datasette in black case
C2N Datasette in cream case w/counter
Toolkit ROMs (upgrade and 4.0 versions)
VIC-20 Series
VIC-20 (DIN power Supply)
VIC-20 Peripherals/Firmware
Commodore Joystick
Commodore Paddle Controllers
Commodore C2N/1530 low-profile datasettes
Commodore VIC-1541 Single Disk Drive
Cardco Cartridge expansion unit
Koala Pad
MSD 24k RAM cartridge
Commodore 8k RAM cartridge
Commodore 3k+SuperExpander Cartridge
HES HESMON utility cartridge
Omega Race
Tooth Invaders
Defender
Choplifter
Radar Ratrace
Donkey Kong
Cosmic Cruncher
C64/B-128 Series
Commodore 64 (8-Pin Video)
Commodore 64 w/stereo SID modification
Commodore SX-64 portable
Commodore P-500
Educator 64 (Commodore 64 in PET/CBM 4000/8000 style case)
64/B-128 Series Peripherals/Firmware
Commodore 1702 Color Monitor
Commodore 1541 Disk Drive
Star Micronis NX1000C Dot Matrix Printer
Citizen iDP560CD 2 3/4" wide Dot Matrix Printer
Kinney Video Digitizer
Alien Group Alien Voicebox Voice Synthesiser
Currah Technologies Voicemaster 64
Wico Trackball controller
Total Telecommunications 300 Baud Modem
Inkwell Tech. Lightpen
Lemans
Jumpman Jr.
SuperGraphics Jr.
HESMon 64
Gridrunner
Astroblitz
Commodore 264 series:
Commodore 16
Commodore Plus/4
Commodore Plus/4 w/standard 64 PS connector
264 Peripherals/Firmware
Atari style joystick adapter
Datasette plug adapter
+4/16 joystick
Jack Attack
Plus Calc
Plus Script
Commodore 128/128D series
Commodore 64C
Commodore 128
Commodore 128D (missing keyboard)
Commodore 128 Series Peripherals
Commodore 1670 1200 Baud Modem
Commodore Modem 300 - 300 Baud Modem
Commodore 1902 Color Monitor
Commodore 1541C Disk Drive
Commodore 1541-II Disk Drive
Commodore 1571 Disk Drive
Commodore 1581 3.5" Micro Floppy Disk Drive
Commodore 1764 RAM Expansion Unit
Commodore 1351 Mouse
CMD RAMLink Ram Expansion Unit
CMD HD series Hard Drive Unit
Aprotek 2400 Baud Modem
SuperSnapshot 5 Utility Cartridge
Lotsa Joysticks... ;)
Still Looking for:
8050 Dual Disk Drive
8250 Dual Disk Drive
SFD-1001 Single Floppy Drive
8010 Modem (acoustic coupler)
4010 Voice Response Unit (speech synthesiser)
CBM 9060/9090 Hard Disk Unit
B-128/B-256 Series Computer
Computereyes for Commodore 64
Commodore comaptible EPROM programmer
Commodore 65
Commodore LCD (I wish!)
Serial<->IEEE-488 interfaces
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Last week - while I was on holiday on the Noprfolk Broads - someone (I
forget who) asked if there had ever been a microcomputer that used
EBCDIC.
I have an IBM System/23 (aka Datamaster) at home. It has system board,
mono monitor, twin 8-inch floppies and PC-style keyboard in one box, and
a printer hung off the back. It has an 8085 processor, 64k RAM and 112K
ROM. The expansion slots are suspiciously IBM PC like...
This box programs in BASIC (the 112k of ROM contains almost a complete
mainframe basic with matrix ops, etc.) and uses EBCDIC as its character
set. It has interesting features such as a file system with 8.8
character filenames (as opposed to the CPM and later 8.3 that everyone
seems to use nowadays :-( ). If the printer is switched off or
disconnected, it fails power on diagnostics!
As I recall, I was given it by a friend at college in ?1988. He
informed me that his stepfather paid L11000 (i.e. UK pounds) for it in
?1980.
I once tried to get the BASIC manual out of IBM technical publications.
It was out of print, so they persuaded me to shell out L30 (about $40 or
$50?) for the mainframe BASIC manual. Not a good buy!!!
Anyone else out there have one of these? Know any more about it?
Philip.
<><><><><><><><><><><><><><> Philip Belben <><><><><><><><><><><><><><>
Das Feuer brennt, das Feuer nennt die Luft sein Schwesterelement -
und frisst sie doch (samt dem Ozon)! Das ist die Liebe, lieber Sohn.
Poem by Christian Morgenstern - Message by Philip.Belben(a)powertech.co.uk
Subject: Re: Classsic Computing Newsgroup revisited
Message-ID: <199706222028.4491(a)tw500.eng.cam.ac.uk>
>> I'm against new newsgroups being created, especially when the topics
>> are quite technical and already well-handled by existing newsgroups.
>> For example, people wanting Apple II help can go to comp.sys.apple2,
>> users of various CP/M systems hang around comp.os.cpm, PDP-11
>> users have vmsnet.pdp-11, etc.
>Agreed. Off-hand I can't think of a single classic computer which is not
>covered by at least one existing newsgroup. If you don't know which group
>to post to, you'll find that most of them are quite friendly to
>just-off-topic questions. If you find an obscure Z80 machine that didn't
>ever run CP/M, I'm quite sure that a post to comp.os.cpm would get either
>some help or a pointer to the appropriate newsgroup. I'd be _very_
>supprised if it got a flame.
Let's get this straight:
A) alt.technology.obsolete does not need to be created, it has been on
the net
for at least as long as I have (6+ months)
B) The newsgroup is currently dead (except for the occasional spamming
post.)
C) having specific newsgroups is ok, but what if you want the open
discussion
of computers like we have here? I kinda get irked seeing Spectrum
posts in comp.sys.cbm. But wouldn't mind on a mixed group, because I
am
in that mode when I am reading it. (sound logical?)
So, again, the newsgroup (alt.technology.obsolete) exists now and has
been in existence for quite a while and I suggest we put this good
opportunity (and name) to use.
Larry Anderson
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>From: "e.tedeschi" <e.tedeschi(a)ndirect.co.uk>
>Subject: bibliography
>What do you think of this bibliography? Have I missed any important book
>on the subject? Please help me in making this a useful refence for
>everybody to use, if you care. Thank you
There was also one by COMPUTE! Books, the (Small?) Computer Wars I
think the author's name is Michael Tomzyk. I have yet to find it (or
many that you mentioned) Though I found Steven Levy's Hackers very
entertaining!
One interesting book my wife came across in a thrift store is: "The
Compleat Computer" a compilation edited by Dennie Van Tassel. It was
printed in 1976 and has alot of press clippings, cartoons, articles and
anecdotes of the then blossoming microcomputer age. One nice bit is the
transcript of the session between Eliza (the psychiatrist program) and
Parry (the paranoid program).
Larry Anderson
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Does any one here collect old microprocessors like 4004, 4040, 8008,
8080 etc?
The oldest CPU type I have is an NEC 8080A. Still trying to figure out
how to make use of it. The legs are pretty corroded (used to live in
humid climates).
I've a Z8001 too, paid more than $100 for it but never used. Maybe
I'll find an Olivetti M20 one of these days...
There's a UK company that used to advertise in the UK version of the
Elektor 4-5 years ago. They advertised the TI9900, NS32032 and other
odd CPUs.
Ben
> -spc (Although with proper programming, the CGA could support 160x100
> 16 colors (or was it 160x200?))
160x100. You program the 6845 to display two scanlines per character then
use the half-on/half-off blocks to control the pixels.
Roger Ivie
ivie(a)cc.usu.edu
> The reason I liked the 7000 so much was the display. It used a - I want
> to say NEC 7202 display chip - might be wrong tho. It allowed vector
> graphics and text to share the same screen. You could tell it how much
> text and then anything above that was graphics. It took basically plotting
> commands to do the graphics. Never did understand why that didn't catch
> on!
That would be the NEC 7220. It was also used in the DEC Rainbow graphics
option; I've not seen a DECmate II graphices option, but I suspect it was
used there as well.
A friend of mine built a video card for an Apple ][ using the 7220. We could
do 1024 x 780, IIRC. He was experimenting with it and a touch screen device
(a flat glas plate to go over the monitor with transducers along two edges;
it put a high-frequency vibration on the glass then listened for echoes) as
a programmable user interface. We were using Microsoft F80 on the Softcard
connected to 8" DSDD diskettes. When does it start being an Apple ][ and start
being a CP/M machine?
Oh yeah; we used a plotting library from a company called Tesseract. Anyone
else used it?
Roger Ivie
ivie(a)cc.usu.edu
> >What is a Heath H8 worth?
I generally see H89's go for $25 US at hamfests. *I* wouldn't tie up $100
unless it was lovely and I really wanted one.
Of course...it's worth what you want to pay for it, as Jim says
I'd like to suggest that we all keep in mind the following tenets to
help reduce the amount of superfluous traffic on this discussion list:
- If your reply is to one individual, please send directly to them
(you'll have to override your email program's default Reply address).
- Please direct responses to solicitations such as group purchases, etc.
directly to the solicitor only.
thanks!
Kai
It's been years since I fiddled with a PCjr. It has a self test, to
activate press Control-Alternate-Insert. Can't remember the specifics of
the self test though.
I don't know if Lotus for the jr required a disk, but I have been told it
came on two separate cartridges.
At 02:35 PM 6/23/97 +0000, you wrote:
>As such, right now I have 1 complete Jr with floppy drive, sidecar, and
>128K mem expansion (I believe... hafta look at the chips & calculate the
>storage) with an extra internal floppy drive, an extra motherboard, an
>extra keyboard (neither are chicklet, and one has a few stuck keys) I think
>there was a Lotus 123 cartridge with it (but I heard rumors that it needed
>a disk as well?) and a basic cartridge. There may be more stuff, but I
>haven't looked at it since the move...
>
>Are you interested in it?
>
>HTH,
>Roger "Merch" Merchberger
James
jscarter(a)worldnet.att.net
In the process of getting ready to upgrade my RQD11 QBus/SCSI adapter to
near-current level, I discovered that I need a source for a hard-to-get
PROM. Specifically, one of two parts should do it.
Signetics 82HS189
AMD AM27S281A
I've already checked with the manufacturers and a couple of local
distributors. Yes, I'll be looking for these on my upcoming scrounging
trip, but it would be a Really Cool Thing if someone could point me at a
source for them.
Thanks in advance.
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Bruce Lane, Sysop, The Dragon's Cave BBS (Fidonet 1:343/272)
(Hamateur: WD6EOS) (E-mail: kyrrin(a)wizards.net)
http://www.wizards.net/technoid
"Our science can only describe an object, event, or living thing in our own
human terms. It cannot, in any way, define any of them..."
Yes, that's correct. Over in the UK you had the Dragon, a neat little machine.
Regards,
Bob
----------
From: e.tedeschi[SMTP:e.tedeschi@ndirect.co.uk]
Sent: Sunday, June 22, 1997 3:22 AM
To: Discussion re-collecting of classic computers
Subject: Cocos
Just to help me understand better...when you refer to Cocos, do you
refer to the Tandy TRS-80 COlour COmputers?
Thanks
enrico
--
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Enrico Tedeschi, 54, Easthill Drive, BRIGHTON BN41 2FD, U.K.
tel/fax +(0)1273 701650 (24 hours) or 0850 104725 mobile
website <http://www.ndirect.co.uk/~e.tedeschi>
================================================================
visit Brighton: <http://www.brighton.co.uk/tourist/welcome.htm>
--------------------
Wanted:
--------------------
Apple I *
Altair 680 *
Altair 8800a ("a" only) *
Altair disk system *
Compucolor II or 8051
Apple Lisa
Exidy Sorcerer
IBM 5100
KIM-1
RCA COSMAC (ELF/VIP)
Commodore PET dual floppy system model 2040
Commodore SX-64 Portable (only if cheap or local)
TRS-80 Model III (only if cheap or local)
* Will trade Altair 8800b up/down/across for Apple I, or Altair
equipment. Will also make substantial cash offers for these items and
will reward leads.
--------------------
For Trade:
--------------------
North Star Horizon (wood case model)
Apple ///+
Mattel Aquarius
C64 in original color display box
Kaypro II (wonky keyboard; FREE if you pick up, Seattle area)
(Must sell/trade! Need space! Especially good deals available for
LOCALS with reasonably interesting trades and/or cash offers, since that
saves me so much time and effort with shipping!)
Kai
A friend of mine has the following systems available for sale (he's not
a collector). Neither of us could really come up with a price, since
these systems are a little out of my line. The Sanyo is a Z80 (not to be
confused with the later MBC-550 which was an early 8088 MS-DOS clone).
Both are in full operating condition.
Altos 586
- 8086/512K
- Xenix 3.0b
- With 2 terminals (supports 8-9 users)
- Hard drive
- Floppy
- Xenix Multiplan, etc.
Sanyo MBC-1000
- Z80A
- Built-in monitor
- Single floppy
- External 10MB HD
- Keyboard
- CP/M, WordStar, CalcStar, etc.
email thadh(a)microsoft.com with offers (local preferred due to the size
of this stuff)
You are correct about the slowness of the 1541, and I was not saying the 64
was 100% perfect, but for the money, the 64 still gives more bang in the
video and sound department. and recently, CMD (Creative Micro Designs) wrote
a new OS called JiffyDOS. it was comaptible with the original ROM, but used
better timing loops that increased the serial bus performance! you just
replace the ROM in the motherboard, and the rom in the 1541 with jiffydos,
and the results were fantastic, just by rewriting the firmware, the 1541 was
now FASTER than a 486 running MS-Hoss with a 5.25 drive. but no matter what
8 bit cpu you use, it is amazing what you can do with 1 MHZ by proper
software design.
I also timed the performace with a stopwatch, and I loaded a large music
editor from the same disk, 1541 drive, with and without jiffyDOS
stock 1541 1541 with Jdos
1 minute 20 sec 10 SECONDS!!!
pretty spiffy eh?
Phew. Well I've pruned through my mail and made it to the bottom.
To all of you who sent me personal e-mail over the last week - I'll
get back to you in the next couple days. I'll also work on processing
all the unsubs.
On topic - this weekend I picked up some stuff:
Need info on:
Acorn monitor with strange connector, switch selects modes I, II, III
5 1/4" floppy drive for Atari ST (no brand)
Just gloating:
Apple IIgs with monitor and 5.25" drive (ROM 1) for $15
Stack of needed manuals at 0.39$ ea. (I'll post duplicates)
Apple Disk III drive
Franklin Ace 1000
An interesting one - I already have a 1000 and unforch. I think this
one is too damaged to save (crushed case - cracked board). The thing
is it has a strange disk controller which the Disk III (as in Apple
II disk drive) was attached to. It also has a video board of some
kind. No part numbers but I'll play around with it some more later.
Bill
----------------------------------------------------
Bill Whitson - Classic Computers ListOp
bill(a)booster.u.washinton.edu or bcw(a)u.washington.edu
http://weber.u.washington.edu/~bcw
At 05:04 PM 6/22/97 -0700, you wrote:
>On Sun, 22 Jun 1997, A.R. Duell wrote:
>
>> > from, there are compnents of computers that are shear art as the disk
>> > controller in the apple II (from what I read the board was drawn 'not
>>
>> I'll have to disagree with you there. IMHO the Disk II controller is
>> nothing other than a kludge. It could certainly have done with a track 0
>> sensor (that would have stopped the heads from banging on start-up). And,
>> as a hardware designer, I don't like designs where most of the
>> functionality is handled in software.
>
>Blasphemer! No really though, if you must call the Disk ][ controller a
>kludge, at least qualify it by calling it a beautiful kludge, which it is.
>Also, having software control over the disk drive is not a bad thing at
>all. It allowed you to play directly with the bits on the disks and make
>your own disk formats. It provided years of fun and challenge during my
>teenage days trying to crack the ever-more-complicated disk copy
>protection schemes that the software houses kept creating by way of being
>able to control the disk circuitry from software.
>
>> > totally in the dark about). Case in point, Exidy Sorceror, I purchased
>> > one and sent it to Sam Ismael, he is now looking for information, not
>> > very many people ever seen one, much less an ad for one, sometimes the
>>
>> Somewhere I have a Techref for the Sorceror, and one for the S100 adapter
>> for it. I also have some user group newsletters, etc. Feel free to pester
>> me on this list if you want me to dig this stuff out.
>>
>> BTW, it's not up for grabs. I need it to maintain my Sorceror :-)
>
>Tony, any information you can e-mail me or send me concerning the
>Sorcerer would be appreciated. I need information about the power
>requirements, plus just general information such as how much RAM it came
>with, processor type, built-in languages, etc. Thanks.
>
>Sam
Hello there, I an fairly new here, but I am interested in all kinds of
hardware and software hacks.
Someone out there mentioned the 'sophistication' of the Apple ]['s video
addressing, saying that the
RAM refresh steals CPU cycles, Apples method is worse than a kludge, it was
simply a crufted idea. yes, the Disk II is an elegent kludge,as ALL of my
homebrewed electronic gear are kludges just to make them work!<G>. My first
computer was a Commodore 64, and comparing it to apples(not oranges :0) the
64 is WAY more advanced, and it too shares a medium populated motherboard. I
can do 90% of the multimedia stuff on the 64 as you can with a P-133! my
point being, the Apple and 64 both had 6502 compatible proccessors, but the
6510 used by the 64 has smarter memory mangament, and it is fast enough to
refresh the ram AND do sprite graphics AND use bit mapped memory. adding
perhiperals to the 64 via the serial bus worked NICE, and I can prove
history is repeating itself. Look at the new USB (Universal Serial Bus)
standard, where they want to run evrything from keyboards, mice, modems
etc... the Wintel croud calls it BRAND NEW IDEA, but we did this 10 years or
more ago. I got a good taste of Apple's machines in school, and they were
ok, but nothing I would ever try to own. the only drawback to the C=64 is
that it did not have an expansion bus built in, however it did have a
expansion connector which you can hook up a passive backplane to.
I dont have much classic stuff but here is what I have:
3 CoCo's, one with 1 floppy drive, all 16K machines. the floppy drive as
sold by radio shack is actually an IBM compatible 5.25 drive! the ONLY
difference is an attempt by radio shack to foil anyone trying to USE off the
shelf floppy drives by placing the ribbon connector on the opposite side,
and because of this, the data cable was too short to connect the normal
drive. But the controller card and pinouts are all the same IBM standard.
The reason was that radio scrap wanted to charge you $400 for adding a drive
that costed $50 max at the time. so IBM drives are not limited and can be
used in any way, it just takes more hacker skill to implement it.
3 Commodore 64's, one is souped up with JiffyDOS, 1 meg REU, and 1.6 MEG
floppy drive.
2 Commodore 128's both work and was extensively used, and because of this,
they are on the verge of expiring... the keyboards on the 128's were never
as durable as the 64's.
1 IBM XT works, but needs XT keyboard.
1 IBM 286-12, works too, and loaded with MORE TTL than the XT was....
Now the rest of the bunch are not classic, but I will place them here to
make the list complete.
1 Acer 386-33, used as a file server
1 home built AMD 586 machine which is what I am composing this message from.
I was looking through a book I had picked up a year or so ago called
"The Elementary Commodore 64". Towards the front amongst the
description of various types of peripherals available for the C64 under
the title "Other Gadgets" was this:
Z-80 CP/M -- This cartridge goes right into the cartridge slot to turn
your machine into a Z-80 base computer enabling you to access the vast
array of CP/M software. With over 2000 CP/M software programs
available, there is little you will not be able to access.
Dan Rector
At 21:44 20/06/97 +0100, we wrote:
>>
>>>Besides, I was talking about CP/M for the Commodore 1541 drive. That's a
>>>multi-speed drive that uses GCR encoding, not MFM. Try writing THAT with
>>>22DISK on your PC-clone.
>>>I used to know that only C=1570 and C=1571 were capable to read and write
>>CP/M disks in a proper way. (GCR+MFM)
>>By the way anyone else apart me owning a C=1570 here?
>>
>>Ciao
>>
>>i own a 1570, its a american one with a step down transformer, Its
>connected to my PC, and guess what, it writes CPM!!!
>Steve
>Emulator BBS
>01284 760851
>Keeping 8-Bit ALIVE
Hi Steve,
Yours was the only one response I get (since now) from C=1570 owners
Mine was made in Germany (did you buy it in the U.S.?)
Ciao
A place in my location called surplus exchange, has about a dozen pcJR's on
a skid. I didn't find any power supplies, but by the looks of the place,
they could be anywhere. Let me know what to look for when I go back and
I'll see if I can't rescue some more. (assuming the old lady lets me). I
know the PC JR I bought, has a Parallell port on the outside, which I
learned only today is a "Side-car". I have dozens of composite mono and
color monitors from my apple// and Zenith collections. I also managed to
scrounge out of this pile, [one] keyboard with cable, and [one] joystick
and about 5 or 6 cartridges. The other PCjr,s seemed to be alone. Let me
know what to look for on the CPU's and I can go through all of them one by
one. If anyone else want's one, let me know and we can see what we can do.
Last trip there I got a TI99/4a, atari 800, 1050 drive, 410 drive, Tandy
COCO 1,. Commodore 1741 drive, Commodore mps 803 printer (I think) it works
good. And an apple//+ for parts. I paid 35 for everything. I noticed this
pallete of Jr's but I sure as heck didn't see any monitors, keyboards or
power, except the one keyboard I did find elsewhere in the building.
----------
> From: jpero(a)mail.cgo.wave.ca
> To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> Subject: Re: IBM PCjr
> Date: Monday, June 23, 1997 9:28 AM
>
>
> > Welp, that rules out rigging one, thats beyond my techincal ability to
> > fabricate. Anyone have an Extra for sale or trade?
> They're underrated but you can just get one to keep orginals but I
> could supply you a adapter for your own use with a PC power supply
> box. This way, you can simply plug in and go?
>
> I do not know where to get these black transformer bricks. The
> PCjr around here is rare as hen's teeth in my hometown. :)
> Considering that, I was lucky to find it in standard configuration of
> parallel port side car and the box but no cartidges! :(
>
> I also overheard that someone was trying to use TV with PCjr, you
> missed something really needed: demodulator box or find a computer
> compsite monitor which works better especially in 80 column mode.
> Commorde color monitors is good picks for this.
>
> Jason D.
but *not* from me! Read carefully!
Forwarded from comp.apple2.marketplace
--- Begin forwarded message ---
Date: Mon, 23 Jun 1997 05:22:35 -0600
From: HartranftR(a)nabisco.com
Newsgroups: comp.sys.apple2.marketplace
Subject: Apple III's for sale
FYI ... I have 5 Apple ///'s for sale (improved re-release
version), including original monitors. Some with 512K memory. Some
peripherals also, including spare parts, Corvus 20 meg server with
related Apple III interface cards. Would prefer selling at least
computers/monitors in bulk and will consider any reasonable offers. I
understand there are now thriving museums and actual user groups still
utilizing. If NOT interested, would appreciate any leads for other
possible contacts. These machines actually served us quite well !
Thanks
Rich H
-------------------==== Posted via Deja News ====-----------------------
http://www.dejanews.com/ Search, Read, Post to Usenet
--- end of forwarded message ---
-jim
---
jimw(a)agora.rdrop.com
The Computer Garage - http://www.rdrop.com/~jimw
Computer Garage Fax - (503) 646-0174
Okay, I asked a simple question. Got 3 differnt answers, and folks
referring to "over here" and whatever.
I live in the US, I will need to go to radio shack to build this.
Which diagram is the safest, what parts do I need, and what do I do.
----------
> From: jpero(a)mail.cgo.wave.ca
> To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> Subject: Re: IBM PCjr Allright?????
> Date: Monday, June 23, 1997 12:27 PM
>
>
> > Yes, I've seen that convention. But if you buy a transformer over here,
> > the connection tags will be labelled 0V and 17V or whatever. I've never
> > seen a physical transformer marked with a dot (that's not to say they
> > don't exist).
> Yeah, nothing marked to tell us of phases. :) So that invites
> mistakes by unwary who makes power supplies on their own. That why I
> offered warning. :)
>
> (hey, my power supply did not work...) eyes up. :)
>
> Jason D.
What am I making here? Do we know yet?
----------
> From: jpero(a)mail.cgo.wave.ca
> To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> Subject: Re: IBM PCjr
> Date: Monday, June 23, 1997 9:51 AM
>
> Hello Tony,
> >
> > >From memory the central pin is chassis ground and the outside 2 are
18V AC
> > at about 3A.
> Actually 34vac 2amp center tapped transformer. The center tap goes
> to ground, what else how can negative voltages can be generated so
> it needs this ground. The both outside 2 pins for 17v ac lines goes
> there. The card rectify it to generate 3 dc voltages, two is
> positive and other one is negative. Bulk of the components is used
> to generate 5vdc, and a wimpy 12vdc source for the floppy drive and
> fan. And last one is in very small current negative current -12v dc
> which takes this voltage and go through a 7905 regulator to get -5v
> dc, both voltages are strictly for serial use and little use for
> else.
>
> Funny, instead of 60hz, you get the same type of circuit design in
> secondary side in lots of switching power supplies with few minor
> differences.
>
> The limits to overdrive if you do, both card and slot is due to the
> current limit allowance per contact on that slot. :( Leave it to be
> and parallel the seperate power sources to the sidecars if they have
> them. Another problem with this is that 3 connections is not enough
> to carry more than 2amp on each socket.
>
> By the way, I am Electomechanical major in training "on hold". :)
>
> > The manual doesn't give the schematics of the transformer unit (it does
> > for the PSU card in the main unit), and it's not clear from the
> > description whether the AC input is centre-tapped to ground or not.
> > Looking at the schematics, I think that it is _NOT_
>
> Oh yes, I did saw the techref for the outside PSU transformer is
> pretty simple just a disconnectable center tapped transformer.
> One thing I hated that they did not give us the that schematics for
> that power card module which I revsere engineered instead!
>
> Jason D.
The Color Computers were:
Color Computer 1: Silver/black, 4K-64K
Color Computer 2: White, 4K-64K
Color Computer 3: White, 64K-128K
Micro Color Computer: White, tiny, 4K
I've never heard of a TDP-100. The Color Computers had ROM BASIC and
most serious users ran an operating system called OS-9 which was kind of
like TopView.
Expansion is via the cartridge slot. The floppy disk interface was
implemented as a cartridge, with the floppy OS in ROM in the controller
cartridge. CoCo floppy drives are rare. Floppies stored 156K. There
was also a hard disk cartridge, believe it or not; plus, a Multi-Pak
Interface which allowed you to connect four different carts and switch
between them.
There are lots of CoCo fanatics around, somebody probably sells parts
and maybe even schematics.
In regard to the Inboard/386, as I recall it had 1MB 32-bit RAM on the
card, and could optionally use motherboard RAM which of course ran at a
much slower rate. My memories may be confused with the Inboard/386 AT,
but I seem to remember a daughtercard which could store an additional
2MB or so. Good luck finding a daughtercard though.
Kai
> ----------
> From: allisonp@world.std.com[SMTP:allisonp@world.std.com]
> Reply To: classiccmp(a)u.washington.edu
> Sent: Tuesday, June 10, 1997 11:01 AM
> To: Discussion re-collecting of classic computers
> Subject: cocos and stuff
>
> HI,
>
> In my non-op list of equipment I have three cocos apparently
> operational.
> They are of two different styles.
>
> The smaller is the TRS80 color computer with real keys on the
> keyboard.
> I have two of these one the case was wiped out, board is ok.
>
> The larger is TDP-100 personal color computer with chiclet keys.
>
> Lacking docs I presume these have rom Basic. What expansion is
> possible
> (there is a port) and how hard. Do they run any real OSs or some
> TRShack?
>
> What's the odds of finding DOCS especially schematics?
>
>
> I have a xt class machine with an Intel Inboard386...(works too!)
> what's the
> odds of finding schemtics or expansion ram for it? The 1meg of ram is
> tight
> for somne stuff. Currently I use it as a 10x faster xt.
>
> Allison
>
> %I've been looking for a Jupiter Ace for over 10 years! Do you have any
> %leads on them?
The schematics were printed in The Computer Journal last year sometime.
IIRC, The Computer Journal's URL is http://www.psyber.com/~tcj/.
> I have a jupiter ace. It's sitting is a closet somewhere back in
> Singapore.
>
> Another sign of the folly of my youth :
I have a Jupiter Ace hanging around, also. However, I just built it
last year. Unfortunately, I had to give the rubber keyboard and most of the
memory back to the fellow I borrowed them from; I haven't yet gotten around to
building a keyboard from aluminized mylar, cardboard, and Tyvek (this should
give me a working keyboard, but it will be of ZX80 quality). I've also found
enough 2114s in an old MDA card to bring my Ace back to life...
> the machine is stripped out,
> the TV modulator is missing
I don't have a modulator in mine. I gummed a 15-pin D connector to it so I
could drive a spare DEC VR201 I had lying around (yes, the VR201 apparently
does have enough range to do PAL; it worked great).
Roger Ivie
ivie(a)cc.usu.edu
Actually, I believe that Hot Coco was a mag published by Wayne Green of 80-Micro and Byte fame.
Regards,
Bob
----------
From: Mike Sprague[SMTP:sprague@VivaNET.com]
Sent: Sunday, June 22, 1997 9:40 AM
To: Discussion re-collecting of classic computers
Subject: Re: Cocos
e.tedeschi wrote:
>
> Just to help me understand better...when you refer to Cocos, do you
> refer to the Tandy TRS-80 COlour COmputers?
Yes. I don't know where the name origionally started, but the support
magazine Tandy put out was called Hot CoCo.
~ Mike
You aren't the only one who does old PC's...that's my business (I
recondition old XT/AT's and sell them. Send strange questions to me.
I also still sell an occasional Commodore piece!
> My main interests (although I enjoy reading all of this) is the older
> systems based on the IBM-PC (XT & AT class) machines and PS/2s which I
> know is a bit more current than many of you like. I also have a
> Commodore 64 and Plus/4 and periphs, I guess I can qualify based on
> that.
"A.R. Duell" <ard12(a)eng.cam.ac.uk> writes:
> I've never liked bit-banged serial ports either (except on
> microcontrollers). They always seem to have problems with full-duplex
> operation. Yes, Apple sold a bit-banged serial port for a time - I have
> one with the manual (which, amazingly contains instructions on linking it
> to an ASR33), presumably to save a UART chip. They then sold one that
> worked properly (in full-duplex mode, etc) under the name 'super serial
> card'. It used (IIRC) a 6850 chip (or was it a 6551?)
Hmm? What was that bit-banged serial port?
If you look in the Apple ][ red book, there is a little circuit
in there that plugs into the game I/O connector and drives a
20mA current loop. Alongside there is a short assembly program
to drive it. Now there is a bit-banger.
There was an unspectacular serial card for the ][. I don't recall it
being a bit banger, just that the combination of it and the printer I
was using at the time (an IDS BrighterWriter) wasn't smart enough to
manage any sort of common flow control, so that I had to run it at 300
baud. I thought it had some sort of UART-like thing, but maybe my
brain is going again.
Hmm, I think it was called the Asynchronous Serial Interface or
something like that. There was also a Synchronous Serial Interface
that (I recently found out) was the Silentype printer interface.
I don't remember the Mountain Hardware CPS card that well, and I feel
very good about that based on what I do remember. Now there was a
klu[d]ge.
The Apple Super Serial Card was designed around a 6551.
There were a couple of other cards designed around the 6850.
The Hayes Micromodem ][ was one of these.
...
Strange as it seems today (now that I have done some programming
around PC-contemptible serial ports), the Apple ][ serial cards and
software generally worked by software-polling-hardware. The only
serial card I can remember supporting interrupts was the Super Serial
Card, and I can't say that I ever saw it used that way. Certainly
none of the "standard" software required it; interrupts just weren't
generally done on Apple ][s.
-Frank McConnell
Does anyone know anything about the Vector 3-5030 from Vector Graphics?
Is it considered a collectable? I recently found one at the town dump
and brought it home. It displays some sort of ROM monitor screen when
it comes up with version number 4.2. It has a dual floppy drive but no
software. I assume it is a CP/M machine since one of the boards in the
S-100 card cage has a Z80 on it.
--
David Betz
DavidBetz(a)aol.com
dbetz(a)xlisper.mv.com
(603) 472-2389
Hello,
I guess it's about time that I introduce myself. I've been lurking here
for a month or better. I guess I really have not responded before
because I didn't really have much to add especially to the discussions
of late 70's stuff and the discussions of minis.
My main interests (although I enjoy reading all of this) is the older
systems based on the IBM-PC (XT & AT class) machines and PS/2s which I
know is a bit more current than many of you like. I also have a
Commodore 64 and Plus/4 and periphs, I guess I can qualify based on
that.
I really didn't start out to be a collector, but kind of fell into it.
The Plus/4 was the first computer my family ever had, so I've now taken
over the care and nurturing of it. I picked up my C64 a couple of years
ago from my former minister who had is sitting in his closet. He had
two 1541s, a MPS-803 printer, vicmodem, fast load cartrigde, joystick,
and monitor, plus a ton of software. He wanted $30 for the lot after I
enquired. I was in hog heaven but why wife rolled up her eyes and said
"What are you going to do with THAT!"
The XTs and PS/2s were give aways. I've really been having fun with the
PS/2 Mod 60 (a 286 w/ one 1M and 40M HD). I have been watching
AuctionWeb and have added pieces to bring it up to a '486 with 8 meg
with SCSI periphs.
One of the more interesting 'gives' I have since obtained is the Amstrad
PC1512 - It's an XT class machine with built in joystick port in the
keyboard (uses same joystick as C64), built it mouse port, serial and
parrallel built in with the expansion slots going left to right rather
than front to back. The power supply for the whole thing is in the
monitor. The case has a 'cutout' for the the stand of the monitor to
fit into. It also uses 4 AA bateries for the clock which are easily
accessible (move the monitor). It is really a neat design.
I live in Rochester, MN - so I'm not close to either coast (but Canada
isn't that far away)
Dan
> From: Paul E Coad <pcoad(a)crl.com>
> Subject: Re: Who was in Australia?
>On Fri, 20 Jun 1997, Kai Kaltenbach wrote:
>> Subject: Mint Commodore PET FOR Sale
>> From: "Stephen McCoy and Charmiane Barr"
>> <mrsmrx(a)efni.com>
>> Date: 1997/06/17Message-Id:
>> <01bc7b43$fddee5c0$b8933dcf@charmaine>
>> Newsgroups: aus.computers.amiga[More Headers]
>I'll bite on this. How much is one of these worth? I have almost
>zero experience with PETs having only seen 2 in person. What are the
>relative rarities of the various models of PETs? Did they make a
>bunch of them? Are they really common in some places and pretty
>rare in others?
As everyone says worth is a relative term, some computers that hvae high
perceived values are given to people, etc. This is a question YOU have
to answer as a collector, no one can set your price for you.
Well alot of the PETS were purchased by schools and some businesses,
prices for the computer back then when they were new (1977-1981) ranged
>from $700-$1,200, disk drives were about $1,000 for a dual drive model.
Nowadays in my region of California schools have been ridding themselves
of them at a high rate. The computers are not too terribly hard to come
by but the drives are harder to find.
Rarity? Hmm, probably the most interesting is the original series
with it's colorful calculator-style keyboard (circa 1977) and in-case
cassette unit. Next I would say is the SuperPET (circa 1981, the last
of the line, which I described about two digests ago) with it's
mainframe-friendly, multi-language ability. All units had monochrome
displays and either 40x25 or 80x25 screens (no hi-res graphics without
3rd party hardware), the BASIC is almost exacly the same as in the
Commodore 64 or VIC-20 and uses a 6502 processor. Memory ranged from
the first 4k units (a short run), 8k, 16k and 32k with some of the
latter 80 column machines sporting 96k expansion bnoards. There are a
few collections of programs available on the internet with most still to
be re-discovered.
>The ones I have seen are pretty cool looking in a retro-future kind of way.
That's true, back then they 'looked' like a modern computer, more
than some of the other computers (which looked like the steel boxes they
were in). You can spot them as props in movies now and again (Star Trek
II, in Kirk's apartment).
They were fun, and they were pretty good even for their limitations.
If you are a fan of Commodore computers it is a nice addition to have
some PETs in the house. ;)
>Also note that whois reports that efni.com is in Canada. The machine
>might not be in Australia.
Commodore was pretty big for a good while in other countries as they
had the foresight to start manufacturing plants internationally (Germany
was probably one of its largest). As far as shipping a PET it would
require a very sturdy box about the size needed for a 19" television and
would weigh 30 to 40 pounds.
--
Larry Anderson
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
Visit our web page at: http://www.goldrush.com/~foxnhare/
Call our BBS (Silicon Realms BBS 300-2400 baud) at: (209) 754-1363
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
> Z-80 CP/M -- This cartridge goes right into the cartridge slot to turn
> your machine into a Z-80 base computer enabling you to access the vast
> array of CP/M software. With over 2000 CP/M software programs
> available, there is little you will not be able to access.
That's 20,000 and for those with a PC Walnut Creek produces a CP/M cdrom
that has most all of them. They also have titles online WWW.cdrom.com
Allison
Welp, that rules out rigging one, thats beyond my techincal ability to
fabricate. Anyone have an Extra for sale or trade?
----------
> From: jpero(a)mail.cgo.wave.ca
> To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> Subject: Re: IBM PCjr
> Date: Monday, June 23, 1997 8:44 AM
>
> > Date: Mon, 23 Jun 1997 11:13:59 -0500
> > Reply-to: classiccmp(a)u.washington.edu
> > From: "Bill Girnius" <thedm(a)sunflower.com>
> > To: "Discussion re-collecting of classic computers"
<classiccmp(a)u.washington.edu>
> > Subject: IBM PCjr
> > X-To: "Classic" <classiccmp(a)u.washington.edu>
>
> > Picked up one of these the other day, no power supply, anyone know what
> > this monster needs for the 3 pin powersupply connection? {pinouts}
> >
> Center tapped ransformer is used. Both 17v ac at 2amp each on each
> outmost pins, center pin is the center tapped wire for transformer.
>
> Kind of kludge. But I worked out a pinout for that power slot to use
> regular efficient power supply via a custom adapter.
>
> Jason D.
I have a PC05 card (LSI-11) it's a punch reader interface. This one is
different...it's a virgin bare board! Anyone that want's it let me know.
Anyone know what a DEC 54-17101/2- ACTOR video daughter is used on? I have
two of these.
Allison
I apologize for the intrusion but I just bought a lot of Apple service
parts for older apples (IIe, IIc, IIGS) and listed some of the ones I
don't need on the auction. They were supposedly in stock at a service
facility when they cleaned out the old stuff.
I'mm still intending on clearing out most of my stuff but I couldn't
pass up a good deal. I did get some parts for my laserwriter, Mac plus,
a couple new in box 400k drives. Too bad I had to buy 30 boxes to get
the 5 things I wanted. ;-)
There are also some systems listed. Here's what I have listed there as
of today:
Apple IIe Power Supply (new in box!)
Bidding starts at: $1.00
Auction ends on: 06/29/97, 11:58:50 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=egt71446
IBM PS/2 MOD 50 Mother Board (in box)
Bidding starts at: $1.00
Auction ends on: 06/29/97, 12:07:10 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=lbl753
Apple IIe Ext 80 Column/RGB Card (in box)
Current bid: $1.00
Auction ends on: 06/29/97, 17:54:14 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=jaq4937
bjv77574: Apple IIGS Memory Expansion Card (in box)
Current bid: $1.00
Auction ends on: 06/29/97, 17:58:41 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=bjv77574
oyf368: Radio Shack TRS-80 Color Computer I (photo)
Current bid: $3.00
Auction ends on: 06/29/97, 19:33:30 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=oyf368
fwr8114: Radio Shack TRS-80 5 MB Ext. Hard Drive (pic)
Bidding starts at: $3.00
Auction ends on: 06/29/97, 20:19:52 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=fwr8114
Pair Apple IIc, IIe Handcontrollers (photo)
Current bid: $1.00
Auction ends on: 06/26/97, 12:40:28 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=sfx4367
Commodore 128D System
Current bid: $51.00
Auction ends on: 06/26/97, 21:12:47 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=qrk459038
Commodore 64 - White
Current bid: $10.00
Auction ends on: 06/26/97, 21:16:04 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=wbj37502
Apple IIC System with External Floppy
Current bid: $10.50
Auction ends on: 06/26/97, 21:22:31 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=hxz389
Atari 520ST Computer, Floppy, Mouse, etc
Current bid: $50.00
Auction ends on: 06/26/97, 21:26:58 PDT
http://www2.ebay.com/aw/itemfast.cgi?item=czo512
I use alcohol, windex, fingernail paint remover and other noxious things to
clean apple][ cases, just avoid getting the nastiest of these solvents on
things like the little lite that says power, or the apple ][ logos on
monitors or the name badge at the top of the machine. I've also heard that
some people will dissasemble the computer leaving the empty shell, take out
EVERYTHING, and run the plastic case through the dishwasher, not using the
Heated drying cycle of course.
As for key repair, they are little plastic wedges that are shoved against
two vertically mounted contacts, counter forced by a small spring. You can
not remove the keys without damage. To repair a keyboard you have two
options, One, Replace the entire keyboard, or aquire a ][ for parts and
remove the keyboard from the unit, the contacts are soldered into the
keyboard cirucuit board. You can then replace the switch. The Key caps
can be removed. but you can't get to the switch of course without
destroying it, or desoldering it as a unit. I have manually recontructed
them before, but they never seem to work quite right once forced open, but
the do function enough to use as long as it's not an alpha charcter, or god
forbid the enter key.
----------
> From: J. Maynard Gelinas <maynard(a)jmg.com>
> To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> Subject: apple II - SCORE!
> Date: Sunday, June 22, 1997 11:57 PM
>
>
> OK, I just got my first decent item since I stopped collecting
> several years ago. This is an original apple II, serial number 7833. It
> came with what appears to be the Microsoft basic language card. The card
> contains six 24 pin sockets, five filled by PROMs (C48040; each with an
> APPLE 1978 sticker), a red switch on the back, and another sticker on the
> board's surface reading: 851. Just below that sticker printed on the
card
> it says ROM CARD 600. There's also a disk II interface card, circa '78,
> but the drive itself was unavailable. Could someone verify if that card
> *is* the Integer BASIC replacement, or Microsoft BASIC?
>
> The motherboard is functional, video works just fine, it seems
> filled out with 48K of that old Military grade metal topped RAM;
obviously
> the PSU is good. The keyboard is a mess, hoewver. It's been sitting in a
> basement for years, so many keys have gummed up; some seem to have been
> in a perpetual depressed state waiting out obsolesence like Atlas. The
> machine itself is filthy. The plastic case has just burned in grime from
> years of use and then even more years of basement ambiance.
>
> I'm guessing that some folks here may know a bit more about
> system restoration. Mind if I ask a few questions?
>
> How do I go about cleaning this without destroying the case? Does
> anyone know of some good solvents or cleaners for plastic?
>
> Can I pull a keytop off the keyboard without destroying the key?
> If it's really bad I guess I could change keyboards - but I'd really like
> to attempt to get this guy working, as it was the original.
>
>
> And then there's stuff: I lack a floppy disk drive. Hmmm... how
> rare is hard disk technology that will work with this apple? Hahaha,
> here's a good one: does anyone know if ever there's been manufactured
> 10base-T cards, or am I just dreaming here? If so, guess I'll be looking
> for a SuperSerial card as well.
>
> And basic 'dumb' (no time to RTFM quite yet!!) questions: How do
> I get out of the ROM monitor into BASIC? I guess I need some basic DOCS
> here as well as a good technical reference, huh?. I figure most of the
> 'stuff' can be had on comp.sys.apple2.marketplace and the M.I.T. flea
> fest approaching on July 20. If anyone wishes, however, please feel free
> to offer items for sale. I want to get this computer clean and
> *functional*, but I'm also not in a hury to do it tomorrow. ;-)
>
> Price: I got it FREE! 8-))
>
> And the guy couldn't imagine why I'd want it!!!
>
> J. Maynard Gelinas
At 01:25 PM 6/22/97 -0700, you wrote:
>I see a number of references to people who get things at hamfests,
>swapfests, and other amateur radio type events. As such, I was just
>curious who out there has their amateur radio license. I have one and
>my call is KE6HTS.
>
I'm WB5PFJ, but VERY inactive.
Tim Olmstead
timolmst(a)cyberramp.net
FOR TRADE:
- Osborne 1 (with copy of Osborne CP/M system disk)
- Kaypro 2 (good condition, no boot disk, though it's available through
the cp/m archive)
- Commodore PET 2001 (full size graphics keyboard version, looks great,
one small hole drilled in front panel, probably for a switch)
- Tandy Color Computer 1 (good condition, some cosmetic wear at hand
positions)
- Macintosh 128 with keyboard and mouse
- Macintosh 512 in original box with keyboard and mouse
- VIC-20 in original box with PS
- Commodore 64 in original box with PS
- Timex-Sinclair ZX1000 (no PS but it takes standard 9VDC I believe)
(game systems)
- Vectrex system, very rare, yes this is the original *vector graphic
monitor* console game system by Milton Bradley/GCE
- Odyssey^2 system, PS, joysticks, in original box
- Intellivision system, captive joypads & integral PS
- Colecovision system, 2 controllers, PS
WANTED:
- Exidy Sorcerer
- Processor Tech Sol-20
- Apple II (no suffix)
- Apple Lisa
- Apple ///
- Compucolor II
(software, parts, etc.)
- TI 99/4A disk operating system cartridge
- Expansion Interface for TRS-80 Model I
- Tandy floppy for TRS-80 Model I
- DOS master disks for Apple II+
- Tandy Color Computer I 5.25" disk software
Kai
What do you think of this bibliography? Have I missed any important book
on the subject? Please help me in making this a useful refence for
everybody to use, if you care. Thank you
HOME & PERSONAL COMPUTERS HISTORY BIBLIOGRAPHY
Books listed as TITLE, AUTHOR, PUBLISHER AND PUBLICATION DATE
- Computer lib/Dream Machines by Ted Nelson, self published in 1974
(reprinted by Tempus Books in an updated form in 1987)
- An introduction to microcomputers (vol.0) by Adam Osborne, self
published in 1977
- The personal computer book by Robin Bradbeer, Gower, 1980
- The making of the Micro by Christopher Evans, Victor Gollancz Ltd.,
1981
- Illustrating Computers by Day & Alcock, Pan Books, 1982
- The personal computer handbook by Varley/Graham, Pan Books Ltd., 1983
- Fire in the Valley by Freiberger/Swaine, Osborne/McGraw-Hill, 1984
- Bit by bit, an illustrated history of computers by Stan Augarten,
Ticknor and Fields, 1984
- The little Kingdom by Michael Moritz, William Morrow & Co. Inc., 1984
- Hackers by Steven Levy, Doubleday/Anchor, 1984
- Digital Deli by Steve Ditlea, Workman Publishing, 1984
- Silicon Valley Fever by Robers, Everett & Larson, Basic Books, 1984
- Woz by Doug Garr ?
- The Third Apple by Jean-Louis Gassee, Harcourt Brace Jovanovich, 1985
- The Sinclair story by Rodney Dale, Duckworth, 1985
- Sinclair and the age of the rising sun technology by Adamson and
Kennedy, Penguin, 1986
- John Sculley, Odissey by John Byrne, Harper & Row, 1987
- Steve Jobs, the journey is the reward by Jeffrey S. Young, Scott,
Foresman & Co., 1988
- Accidental Millionaire by Lee Butcher, Paragon House, 1988
- West of Eden by Frank Rose, Viking, 1989
- Hard Drive by Wallace & Erickson, John Wiley & Sons, 1992
- Whole Earth Software review magazine, Whole Earth Review
- Wired magazine
- A collector's guide to PERSONAL COMPUTERS and pocket calculators (an
historical, rarity and value guide) by Dr.Thomas F.Haddock, Books
Americana, 1993
- Accidental Empires by Robert X.Cringely, Harper Business, 1993
- Insanely great by Steven Levy, Penguin Books, 1994
- The Microprocessor: a Biography by Michael S. Malone,
Telos/Springer-Verlag, 1995
- The Chip and How It Changed the World (History and Invention) by Ian
Locke, 1995.
NOTE: If I had to have only one book I would choose Computer lib. Some
of these books are out of print. If you would like
to find them you will have to go through a book finding service. I use
Culpin's Bookshop, 3827 W.32nd Ave., Denver, CO
80211, USA. The ones in print can be ordered through your local bookshop
or by post from Computer Literacy bookshop,
2590 North First Street, SAN JOSE', CA 95131, USA, tel.(703) 734-7771,
fax (703) 734-7773.
--
================================================================
Enrico Tedeschi, 54, Easthill Drive, BRIGHTON BN41 2FD, U.K.
tel/fax +(0)1273 701650 (24 hours) or 0850 104725 mobile
website <http://www.ndirect.co.uk/~e.tedeschi>
================================================================
visit Brighton: <http://www.brighton.co.uk/tourist/welcome.htm>
In a message dated 97-06-22 22:13:42 EDT, you write:
<< Have a mint condition Kaypro 10, complete with all manuals. Looks like it
came out of the box. Works great, all original software.
If you know of anyone who has a serious interest, please e-mail me.
Don Sarno
>>
I would be interested. what are you looking for?
Kelly
>I can understand why the Apple ][ has a significant following - it was a
>machine that was 'open', that hackers could get inside, etc. But I also
>know that it's not a good piece of hardware design, and thus don't put it
>high up my list of interesting machines.
Perhaps I am merely biased from growing up with the Apple ][ at school
and, later, at home, but I would say that some of the design is
ingenious. I do know that many a programmer has complained about the
arrangement of the high-resolution screen in memory (which was
arranged the way it is to save components). But, I find the economy of
this feature fascinating.
The Apple ][ and its successors had great capabilities for expansion
(with the possible exception of the IIc and IIc+). A IIe has the
capability of using a hand-held scanner, for instance, with the right
slot card and the right software. I'm sure the IIe wasn't designed
originally for that task. There are numerous other examples as well.
Your mileage may vary, of course.
--
Andy Brobston brobstona(a)wartburg.edu ***NEW URL BELOW***
http://www.wartburg.edu/people/docs/personalPages/BrobstonA/home.html
My opinions do not necessarily reflect the opinions of Wartburg College
as a whole.
I never thought much of the apple design save for it was there and
successful by the only standard that counts...they sold like hotcakes.
It's not a technical judgement as that really didn't count! there were some
machines I considered poor, TRS-80-M1, at a time when z80 was minimally 2mhz
and many pushing 2.5 it plodded at 1.7, but it was a complete machine for
much less than many of it's kind and available through a nationally known
store.
Price vs performance _and_ popularity drove a market not real technology.
If it was useable and met the current market expectations it sold well.
If there was one significant impact apple made it was in the idea of low
cost software. Apples were not the home of $350 basic interpreters or
$500 compilers. But at one time I counted not less that 5 distictly
different OSs. Some were pretty poor but the drive to improve the beast
was there.
Allison
Thought I would toss out some of my experiences with shipping out of the
country. I've sold a few items to various people in other countries (not
all computer stuff though). Only problem I've had was waiting for
payment. Sometimes it's not sent, sometimes it get's lost. The buyer
covers shipping and any taxes/duty when they get delivery.
Japan: I sold a couple old Apples as I think they're pretty popular for
collectibles there. Hard to find. Some people I sold to were US citizens
living there. Shipping is cheapest via USPS slow boat and the customs
paperwork is one small form.
Australia: Sold some small stuff. Payment arrived faster than most US
mail. Shipping is cheap for under 4 lbs "small packets" via USPS and
again Customs is a piece of cake.
Europe: Austria, Italy. They seem to have a problem with the mail. I
sold some cheaper stuff so the buyer sent a money order - lost. Then he
sent cash - lost. Ended up wiring the money. According to him he sent
out 12 payments at one time and 5 never arrived at the destination. I'd
say wiring money is better. Again customs is easy. USPS tells you what
to fill out.
Canada: Piece of cake. Just be honest on the contents/value.
Guam: Shipping is really cheap because its serviced by USPS. Like
mailing within the continental US!
There was some controversy a while back about exporting collectibles.
Supposedly you could buy a concours collector's car for $20k, ship it to
europe or Japan and sell it for $50k. Some collectors thought this was
treason or something. I really don't know. What I usually sell doesn't
fall into any "rare" category and most of it was sold all over the world
anyway, just in lesser quantities or slightly different versions.
One guy I sold to was in the US. I asked him why he was buying a pile of
old Apples, he was putting together complete systems and shipping them
to Japan. Funny, Apple had/has a ton of manufacturing in Japan. I wonder
if they limit sales there.
It was sold out.
I am sorry.
Yujin
----------
> ???o?l : PG Manney <manney(a)nwohio.nwohio.com>
> ???? : Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> ???? : Re: BOOK The History of Computers
> ???M???? : 1997?N6??20?? 20:22
>
> I'd like to buy. Can I reserve it? Please e-mail me with your address and
> I'll send you a check. (woukd you prefer money order? some sort of trade?
I
> have scads of old computer stuff.)
> Manney
>
> ----------
> > From: classiccmp(a)u.washington.edu
> > To: Manney
> > Subject: FS: BOOK The History of Computers
> > Date: Friday, June 20, 1997 1:52 PM
> >
> > For Sale:
> >
> > The History of Computers -A Family Alubum of Computer Genealogy-
> > by Les Freed
> > ZD press
> > ISBN 1-56276-275-3
> > all color and lots of pictures and illustrations
> >
> > $12 (shipping included within the United States, original price is
> $24.95)
> >
About a month or two back we were discussing starting a newsgroup for
classic computer collectors. I just wanted to mention there is a
somewhat related newsgroup on the net that could use some activity:
alt.technology.obsolete
I am for it, I have it on my news sites to check and in the last few
months I have maybe seen three messages in it (two being multi-newsgroup
spams)
Whaddya guys (and gals) think?
Larry Anderson
--
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Visit our web page at: http://www.goldrush.com/~foxnhare/
Call our BBS (Silicon Realms BBS 300-2400 baud) at: (209) 754-1363
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> In particular, none of the Altairs I saw people building in the
> mid-70's worked as designed; there were typos in the assembly instructions
> and to get reliable front panel operation most people had to tweak
> the one-shots that controlled the timing. Some of these
> modifications are well documented by John Zarella, in his Byte
> (1975:4 p78) article "Assembling an Altair 8800".
RE:8800 (A version)
BIG TIME! As someone that built one of the first it was a dog to get going
and I had scopes and all the goodies. I'd also worked with the 8008 before
and was Intelized as it were. A friend build one about 6 months later and
it was still flakey as hell. First of many mods was to get the damm oneshots
off the cpu card and put in a 8224 clock generator. I got mine to a stable
state but when the S4K memories came out I upgraded asap. Better but far
>from great. To many oneshots. In late '78 I transfered my IO, NS* MDS to a
new HORIZON box with a 4mhz z80. used the altair for a few years to support
testing (front pannel). I put it in mothballs about 84 and will likely
never use it again. To highly modified to even consider museum piece and in
'79 it suffered a lightining hit and was never right since.
Allison
I realize this is a little off-topic (last build was about 1987 or 88)
but I have my self in a corner 8-) There are a couple of windows I could
crawl thru if I HAD to.
I have a pristene TI Xenix 386DX16 system.
I have access to one account and - you guessed it - it ain't root!
Nobody seems to remember the root password 8-(
I can't believe that I can't break into this thing! I don't have the
original disks (I haven't dug that far into ALL my docs) but it has
a SCSI Tape drive and two 8 port serial adaptors and some *special* TI
card. It has 2 140 MB MFM drives and I want to keep both the drivers
for the multiport boards and the SCSI board. I think I can get it to
run Linux but I *really* don't want to blow away the Xenix.
So - does any body know where I can find a way into Xenix?
Are there any archives of CERT Advisories on glaring holes I can
worm my way into editing the passwd file or something? I realize
I could run CRACK but since that isn't what I normally do for FUN
I was hoping the mass intellegence and huge experience in this list
might be able to help 8-)
All suggestions are welcome - except blowing it away.
BC
What's wrong with this (virtual) "group" ???
Of all the collecting groups I belong to, this is the only one where my
(and I suppose other's) public (and private) requests for help have been
ignored and (worse) I suspect even opposed.
Is there something I don't know? If this the case I would like to know.
Thank you.
Also your caper to insist on having ALL the items in the collection in
working condition is, in my opinion, unique to this group. I can
understand (and share) the motivation but surely we (I?) collect for the
design point of view and for the historical importance. Don't we? Or am
I in the wrong group anyway?
Sorry for the frankness but I thought I'd get this one out of my chest
before it gets even worse (I am still owed at least 5 replies to my
messages) in that I will be banned from this mailing list. Hope not.
What is your problem?
Hoping to have a straight answer
I am
Yours sincerely
enrico
--
================================================================
Enrico Tedeschi, 54, Easthill Drive, BRIGHTON BN41 2FD, U.K.
tel/fax +(0)1273 701650 (24 hours) or 0850 104725 mobile
website <http://www.ndirect.co.uk/~e.tedeschi>
================================================================
visit Brighton: <http://www.brighton.co.uk/tourist/welcome.htm>
Anyone want some DEC Rainbow software? I have Symphony, plus some
accounting stuff and misc manuals. Pay shipping (from Ohio, USA) and it's
yours.
I know where there are some Rainbow macines which could be had for next to
nothing, if anyone wants.
Due to massive amounts of caffeine & sleep deprivation, Doug Spence said:
>Does the PS/2 not have any 5.25" drive bays? Weird. :) I'm not an IBMer
>so I don't know these things, though I *think* one of the machines I used
>to do CAD work on was a PS/2 of some flavour.
Every PS/2 that I've ever seen (note: this does not mean All PS/2's... just
the ones I've seen) didn't have a 5.25" port at all... not even their tower
"servers". I suspect it was IBM (trying to) setting a new standard... again.
>OK, that makes it useful. Would you happen to know what the pinout is of
>the 37-pin connector, so that I can try to make use of the drive without
>modification? Is it even possible to buy a matching female 37-pin
>connector?
IIRC, it's just straight thru with the last/first 3 pins unused... but I'd
have to look at the cable or ring some pins to be sure (and yes, I'm a
packrat...).
I also believe that you can still get 37-pin D-sub connectors thru the
Mouser Electronics catalog. Good people to work with... I had 3 distinct
problems with my first order (totalling $40USD) and they took care of all
of them at their expense (shipped some closeout SMD resistors *overnight*
because they forgot them in the package... their expense... that's their
policy, despite my not being in a rush for them!) Try http://www.mouser.com .
>Interesting. How are the drives interfaced to the CoCos? I've got a
>CoCo1, CoCo2, and CoCo3, but I've never found a disk drive for these
>machines.
All CoCo controllers take Shugart standard drives (now called IBM standard
drives... IBM's taking over again!) altho RSDOS limits you to 35 tracks,
SSDD, 156K disks (the original Shugart drives) without patches... which (of
course) I have. RSDOS can handle a max of 2 DSDD 80 track drives with
patches (more accurately... they look like 4 SSDD 80 track drives, with :2
the backside of :0 and :3 the backside of :1) but 1.44Meg storage thru
RSDOS is really good! OS-9 can handle 3 DSDD 80trk drives!
>> If you (or anyone) needs more info on this drive, lemme know. But I can
>> tell you, that just taking it apart is *fun*, if you have 3-4 hours to get
>> it apart and back together. I've had mine disassembled 3-4 times now, to
>> figure where to cut holes & stuff for my cable mods.
>
>Heh. I couldn't even get mine apart, because of the two six-pointed
>screws on the bottom. The screws have a lump in the middle so I can't use
>a flat-blade screwdriver as I did when I had a similar problem opening my
>Mac 512K.
There are three ways to get into the case, only one of which I recommend.
The first method involves a chainsaw and a 12lb (5.5kg) sledgehammer... If
you have to ask, you don't want to know. ;^>
The second method would require an appropriately sized Torx screwdriver and
a Dremel tool with drill press attachment. You would need to drill a small
hole in the end of the Torx driver to accommodate the post in the screw.
While this method is the safest to the drive, it's also the most work.
Method 3 (which is the one I used) requires a pointed instrument (like a
leather awl) and a regular (flat-head or slotted) screwdriver that just
fit's into 2 of the points of the Torx screw (the screwdriver tip of my
tiny Swiss Army knife worked perfectly). Use the awl to bend the post over
as much as you can, and this *should* (no guarantees, YMMV, yadda, yadda,
yadda...) get you enough room to get enough of the slotted screwdriver into
2 of the star points and extract the screw.
As the case is built like a Sherman Tank, once the screws are removed, deep
six them. I've been running mine for 3 years without the special screws
with no ill effects.
Anyway, I hope this helps, and enjoy the drive!
Roger "Merch" Merchberger
--
Roger Merchberger | If at first you don't succeed,
Programmer, NorthernWay | nuclear warhead disarmament should
zmerch(a)northernway.net | *not* be your first career choice.
I have an unusual CoCo 2...it was produced as a kit form. I
bought it at a RS tent sale in Dallas in 1985-86. I thought it was a
plug in the boards kit, but when I got it home it was totally bare
boards. Took several hours of soldering to complete. I was told by a
friend who was a RS manager, that they were a pilot program for schools
to have classes assemble the machines and then the school would have
alow cost path to getting more computers. Tandy later decided that this
would be a warranty nightmare and sold the kits for $20 at the tent
sale.
There was a thread here a few weeks back about dealing with those sticky
labels that seem to accumulate on classic computers.
I've just bought a can of a substance called 'Electrolube (the brand name)
Label Remover'. You spray it on, wait a few minutes, and rub the label
off. I used it yesterday to remove some _strong_ double-sided adhesive
tape inside my laser printer, and it did the job extremely well.
The can claims that it may attack some plastics (so take care on classic
micro cases!), and it's not that cheap (\pounds 4.00 for a small-ish
spraycan from Maplin). But it certainly does the job.
--
-tony
ard12(a)eng.cam.ac.uk
The gates in my computer are AND,OR and NOT, not Bill
What a wonderful idea. Such a list is ideal for a web site. I will gather a
few more titles (espeically biographical books by and about CEO's from NCR,
Raytheon, GE, DEC, etc.) and send them off to you.
Kevin
> HOME & PERSONAL COMPUTERS HISTORY BIBLIOGRAPHY
>
> Books listed as TITLE, AUTHOR, PUBLISHER AND PUBLICATION DATE
An excellent list!
I'd like to point out that between 77-81 timeframe you have a huge hole as
there was an explosion of books about microcomputers.
Allison
Have a mint condition Kaypro 10, complete with all manuals. Looks like it
came out of the box. Works great, all original software.
If you know of anyone who has a serious interest, please e-mail me.
Don Sarno
Sam,
Thanks for your efforts in the great AIM-65 buyout! I'll take two of the Panasonics.
Regards,
Bob
----------
From: Sam Ismail[SMTP:dastar@crl.com]
Sent: Sunday, June 22, 1997 4:18 AM
To: Discussion re-collecting of classic computers
Subject: AIM65
Ok, here it is.
Mike Westerfield, the guy with the AIM65s, phoned me yesterday and we
spoke about the deal. He has been offered $125 for EACH unit from a
company called Dynatem which still uses the AIMs commercially. Mike
started a company way back with a product based on the AIM65. It was an
insurance rate calculator. In order to make the product marketable, he
designed a plastic and a metal-base enclosure. He also placed a compact
power supply inside the enclosure to make for a nice complete package.
He apparently was very successful with this venture and sold many. At
this point, unless someone comes along and offers him more than $125 per
unit and buys the whole lot, they are going to Dynatem. That's too rich
for my blood.
After explaining all this to me, and after I explained what we do here
on classiccmp, Mike mentioned that he had a bunch of other stuff that we
might be interested in. He has a whole basement full of stuff he would
like to sell off. Here's what he told me he has:
EPROM burners
Logical Devices GangPro-S and GangPro-2S. These can burn 32 chips at a time.
These also have other features which make them very nice.
Logical Devices GangPro-8 and GangPro-4 which can burn 8 and 4 respectively.
Optical Technologies EP-2A-88 and EP-2A-89.
EPROMs
A "ton" of NEC-2716 and Hitachi 2716 EPROMs
He also has the line on hundreds of Panasonic RL-H18 palmtops. This is a
palmtop which came out around 1985 and had FORTH in ROM. It also has a
20-col (or 40-col?) thermal printer and a case which bundles the two
together. His company also developed an expansion "tray" which houses
extra memory that the Panasonic can access through bank-switching. He
sold this product to (I believe) an insurance firm and now they want to
dump them all. Now again, he said they have hundreds, and were just
going to shit-can them, but he said the company would most likely opt to
get some money back for them if they could. He said probably about $10
per unit would get them, but they'd have to be purchased in one shot.
Now I don't think that there are enough people here with an interest to
buy one. I suggested that perhaps they can set aside a couple hundred
and then shitcan the rest because I don't have a couple thousand lying
around in which to buy all of them, nor would I want to. It's up to us
to come up with a proposal.
As far as dealing with Mike, I asked him contacting him. At this point,
he would perfer the current arrangement whereby I am the central point of
contact because it is easier for him. However, this tends to put me in a
bad spot for certain reasons. I'm sure there will be people interested in
working out a bulk deal with him. To those people I say feel free to
contact him since he is most interested in getting rid of everything in
one shot. He's not interested in dealing with onesies and twosies. So
he would like for everyone who has an interest in a little here and a
little there to contact me about it and then he's going to call me again
in a week. This would refer mainly to someone wanting one of the
panasonic's or a few EPROMs. As far as the Panasonics, he's finding out
more information about quantity and we will talk more about price next
week. As far as the EPROM burners, I would think that dealing directly
with him would be best.
Anyway, his e-mail address is Mikeooo1(a)aol.com. He's a very nice guy.
He offered that if there was anyone in New Jersey (I believe there is at
least one person here, I can't remember his name) to come on down to his
place and he'll show you through all the stuff he has.
Sam
-------------------------------------------------------------------------------
Computer Historian, Programmer, Musician, Philosopher, Athlete, Writer, Jackass
Sam Ismail <dastar(a)crl.com> writes:
> Mike Westerfield, the guy with the AIM65s, phoned me yesterday and we
> spoke about the deal. He has been offered $125 for EACH unit from a
> company called Dynatem which still uses the AIMs commercially. Mike
> started a company way back with a product based on the AIM65. It was an
> insurance rate calculator. In order to make the product marketable, he
> designed a plastic and a metal-base enclosure. He also placed a compact
> power supply inside the enclosure to make for a nice complete package.
> He apparently was very successful with this venture and sold many. At
> this point, unless someone comes along and offers him more than $125 per
> unit and buys the whole lot, they are going to Dynatem. That's too rich
> for my blood.
Some computers are so classic that they're still out there doing Real
Work!
I am going to have to pull my other AIM65 out and take a good look at
it to see if I can figure out who badge-engineered it. (I wonder if it
was Mike?) It is also in a plastic case that is obviously intended to
make it portable, and I wonder how many other companies there were
doing specialized applications around them.
Thanks, Sam and Marvin, for sounding this out and being the
go-betweens.
-Frank McConnell
Sam Ismail wrote:
> Ok, here it is.
>
> Mike Westerfield, the guy with the AIM65s, phoned me yesterday and we
> spoke about the deal. He has been offered $125 for EACH unit from a
> company called Dynatem which still uses the AIMs commercially. Mike
> started a company way back with a product based on the AIM65. It was
> an insurance rate calculator. In order to make the product marketable,
> he designed a plastic and a metal-base enclosure. He also placed a
> compact power supply inside the enclosure to make for a nice complete
> package.
>
> He apparently was very successful with this venture and sold many. At
> this point, unless someone comes along and offers him more than $125
> per unit and buys the whole lot, they are going to Dynatem. That's too
> rich for my blood.
The problem lies in the fact that in the early/mid 80's Dynatem *bought*
the rights to the AIM-65. Lock stock and barrel. I guess they have a
right to buy them. I don't think they are going to get tossed anytime
soon. I might try to contact them and maybe buy one of of them.
BC
In a message dated 97-06-21 21:41:21 EDT, you write:
<< I found an interesting printer today. It is an SR2000, produced by
Sears Roebuck & Company, or at least it has their name on it. According
>>
I have one also, and have the manual somewhere if you need specific
info. might take me a week or two to find it though. :-)
Kelly
KFergason(a)aol.com
----------
> From: Paul E Coad <pcoad(a)crl.com>
> To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
> Subject: Re: Who was in Australia?
> Date: Saturday, June 21, 1997 7:39 PM
>
>
> On Fri, 20 Jun 1997, Kai Kaltenbach wrote:
>
> > Subject: Mint Commodore PET FOR Sale
> > From: "Stephen McCoy and Charmiane Barr"
> > <mrsmrx(a)efni.com>
> > Date: 1997/06/17Message-Id:
> > <01bc7b43$fddee5c0$b8933dcf@charmaine>
> > Newsgroups: aus.computers.amiga[More Headers]
>
> I'll bite on this. How much is one of these worth? I have almost
> zero experience with PETs having only seen 2 in person. What are the
> relative rarities of the various models of PETs? Did they make a
> bunch of them? Are they really common in some places and pretty
> rare in others?
>
> The ones I have seen are pretty cool looking in a retro-future kind of
way.
>
> Also note that whois reports that efni.com is in Canada. The machine
> might not be in Australia.
>
> --pec
>
--------------------------------------------------------------------------
> Saved From The Dumpster Collection:
http://www.crl.com/~pcoad/machines.html
Well I'm in Australia and naturally have emailed mrsmrx(a)efni.com to ask
their location.
Unlike Altair and Imsai, PETs are obtainable here. I have one chicklet
keyboard 4k version, a CBM 3032 and a CBM 8032 hulk. I suspect they will
always be around because they are so hard to destroy. The case is very
solid. I found the "hulk" in a paddock, like some people find ancient cars!
I've never attempted to power this one up though.
>> If you get one of these up and running, I have a Scelbi book, "Space
>> Wars for the 8008 Microprocessor" with full hex code listings...
>
>I also have the three books -
>
> An 8008 Editor Program
> Machine Language Programming for the 8008
> Assembler Programs for the 8008
>
>I am such a packrat 8-)
>
What would be the chances of getting copies of these books?
Tim Olmstead
timolmst(a)cyberramp.net
Just to help me understand better...when you refer to Cocos, do you
refer to the Tandy TRS-80 COlour COmputers?
Thanks
enrico
--
================================================================
Enrico Tedeschi, 54, Easthill Drive, BRIGHTON BN41 2FD, U.K.
tel/fax +(0)1273 701650 (24 hours) or 0850 104725 mobile
website <http://www.ndirect.co.uk/~e.tedeschi>
================================================================
visit Brighton: <http://www.brighton.co.uk/tourist/welcome.htm>
> >c) You are against helping "foreigners" (and therefore "different")
> >collectors to export "your" stuff perhaps in the wrong perception that
> >it will diminish the heritage of the country (yours). I have striken a
> >deal with one of the subscriber here and he disappeared in the distance
> >after a while (he did not answer anymore...) By the way does anybody
> >need British stuff? I would be glad to help you with it.
There is the matter of customs which many americans have little experience
with.
I sent a floppy to someone in canada and despite it being our neighbor the
customs paper was amazing! I was told it's worse if there is a transaction
involved.
Allison
>Actually a 8ksram and a 8kprom would do it.
Actualy what I had in mind was for the EPROM to copy itself into RAM and
then switch itself out. THat way, you could have as much, or little, in ROM
as you want, and not loos any RAM.
>That this is slow enough you could use the EEprom for sram! (the slow parts
>was 20us and the real fast one was 10us (single byte instruction).
I believe that the fast one was 12.5us wasn't it? That is what I have.
>
>The real annoying part is capturing all the muxed status and syncing it.
>
If you've ever done anything with an i960, this is duck soup.
>Making the front pannel logic is the real work, it wouldn't be right without
>the FP!
>
My original 8008 system had a home-brew front panel. I would GLADLY do
without that and just drop in a monitor ROM this time.
>> What do ya think?
>
>Tim, your a sick puppy.
THANK YOU!!!!
>
Tim Olmstead
timolmst(a)cyberramp.net
"J. Maynard Gelinas" <maynard(a)jmg.com> writes:
> You know, I may have a dissenting view here, but I think some of
> this stuff *ought* to go in the landfill. Sure, it will get destroyed,
> but landfills will be our legacy 500 years from now. It would be
> wonderful for a few high quality specimens of every type of computer made
> to survive in museums, but we also want to give our future archaeologists
> some reasonable sample of system distribution geographically. Oh well,
> disagree if you like.
Y'know, they don't just plonk the stuff down and spread a layer of
dirt on top. They run it over with this nice bulldozer sort of thing
that has steel wheels with cleats. Crunches the stuff up better.
-Frank McConnell
>I found an interesting printer today. It is an SR2000, produced by
>Sears Roebuck & Company, or at least it has their name on it. According
>to it's test printout, the date stamp on it is 9/25/86.
I recently found a Sears Roebuck & Company SR3000, which is oddly enough
a RGB/Composite monitor made for the commodore line? Who knows. It even
has a speaker in it! Picture is really nice. Made around the same date!
Got it for only $10!
If I don't use it for an old computer, it is a great way to view the
camcorder stuff!
Josh M. Nutzman
+----------------------------------------------+
|"Life is like a river, you go with the flow...|
| but in the end you usually end up dammed." |
| -The Red Green Show |
+----------------------------------------------+
I finally attended a almost 'near-by' used computer store's
"warehouse sale" and was somewhat impressed.
The sale is held Saturday mornings in an old nursery greenhouse about
5 miles east of Lodi on Highway 12 (in California) Almost every table
is covered with equipment, a good portion seems to be discards from
local school districts and others are from who knows where.
The good and bad news is much of it has had some share of the elements
and are sold as-is, but they are priced to clear. (they were not "out
in the open" like some machines you have reported, but almost). The
store keeps most of the more-modern usable stuff (PC cards,
motherboards, printers, etc.) and leaves behind a lot of Commodore PETs,
64s, Apples, old PCs, etc. Must have seen about 1/2 dozen apple ///s in
varying states, even more apple ][s, (from some ][ pluses to a Platinum
][e w/keypad and a couple ][cs), plenty of drives (1541, apple and old
hard drives; looking for an older hard drive? make a 'look for' list
ready). Lots of monitors (condition unknown as many were from a repair
shop that closed; also alot of composite Commodore monitors - 1702s and
CM141s). Many PC enclosures (not my area so I didn't look too hard, did
see look at a Commodore PC clone though (figures), motherboard still
there, but no cards or drives, some older pulled cards in boxes.
I did notice at least three Osborne computers, the one I opened to
look at was a later model as it didn't have that tiny screen in the
center but what looked like an 8" display. Bunch of Jasmine Hard Disk
cases (external, backpacks, and clip-on drives) and such for people
needing power/cases for projects (some with drives still in em). Also
various cables (bunch of IEEE-488), power supplies (commodore 64 was in
abundance) some books and other micellany.
I didn't see any minis there, but you never know...
We came out with:
- Educator 64 (a Commodore 64 in a PET enclosure w/monochrome 14"
display)
computer is dead but it uses a standard 64, so no problem there. ;>
- Commodore LP2031 PET/CBM IEEE-488 single drive (a IEEE-488 drive in a
1541 case)
seems to be ill but much of the electonics and all mechanicals match
the 41, no problem!
- Jasmine Removable 45 drive (I am assuming a Syquest 44mb drive, it
looks similar)
still have to get a cartridge to test, but seems clean and ok.
- Commodore 1541-II w/power supply & cable (so far so good)
- C= Brick Power Supply (light colored one. still untested)
- Sea Wolf & Clowns cartridges for the VIC-20.
- 'Commodore' paddles and 'Commodore' joystick
- An AC 'muffin' fan (works, now cooling the BBS!)
- 6 Commodore books (including three nifty Hofhacker ones published by
Elcomp)
I left a whole bunch of other VIC & 64 books behind
cost $30.00 (I could have walked out with more for the same price, but
I was being good)
Warehouse Sale: 10400 Highway 12, about 5 miles east of Lodi, 8 am to
Noon on Saturdays
(if you do go, let them klnow that Larry, the Commodore guy told ya
about it!)
The computer place is: Allen's To Go, in Lockeford, (209) 727-0477
--
I picked up at a couple thrifts some (soon to be) blank disks, the
prices are cheaper than MEI/Micro's bulk pricing, $1 for a box of 10+
5.25" DS/DD...
Larry Anderson
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In a message dated 97-06-21 21:41:21 EDT, jeff h. wrote
< I found an interesting printer today. It is an SR2000, produced by
>Sears Roebuck & Company, or at least it has their name on it. According
> to it's test printout, the date stamp on it is 9/25/86. What makes the
> printer interesting is that it is a dual-interface model, with both a
> standard centronics interface, as well as what appears to be the 6pin
>mini-din for the Commodore 8bit serial interface. Were there any other
>interfaces that used that connector that it might be? I've found
>replacement ribbons for it on the web, but no spec info. It's a dot
>matrix printer with between 7 and 9 pins, and cost me a total of $4 and
> works great.
> Jeff jeffh(a)unix.aardvarkol.com
> -- >>
back around 1991 i had bought the sr3000 model. it's an old 9pin dot matrix
printer, and for the most part, seems to be compatible with the epson fx-85.
i was able to find replacement ribbons for it at sears also. i was kinda
thrilled to see it had a serial port, but then again, it was only for C=
models. if anyone needs more info, i still have the owner's manual for mine.
as a side note, i had it plugged into my laser128 running GEOS, the mac like
interface that ran on the machine but never could get the sr3000 to work, the
only driver GEOS had was for the sr2000.
david.
References: <199706150702.AAA14700(a)lists3.u.washington.edu>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
RE Printers...
Gorilla Banana, Tandy DMP 100, Commodore 1525, etc. It was a standard
printer mechanism by some manufacturer (I suspect Shikosha (sp)) All
were 7 pin characters. I remember some early Commodore Printers (before
the 1525) were Epson units (one based in the MX70?)
I also remember, for the PETs, our school had a SWTP dot matrix
printer. Pretty nifty little bugger, no fancy coverings, you got to see
all the gears (printed on 4" wide roll paper as I recall) liked like an
early ticker machine or something like that. They also had a Commodore
4023 and a Diablo 630 (heavy as heck and made quite a racket too).
I have owned a couple curiosities such as the Commodore 1520 printer
plotter (another model type that bore through many company brands) four
little tiny pens. Made neat sounds when it was drawing text and lines.
:) I still have my Citizen iDP560cd printer, prints on wide register
tape (2.?? inches) in two colors (Black/Red) has a Commodore interface
and all that. (nowadays you usually see that model printer -w/parallel
interface- hooked up to merchant ATM units). Other now gone units
MPS-801 and Star NP-10.
Other (classic) printers I now have are a Riteman F+ (precursor to the
ProWriter Jr.) it has a very short ribbon (something like 20") but a
unique feed system (able to print on index cards and use the first line
of a page...). Everything else is somewhat modern late model dot-matrix
and ink jets. Oh, and a Commodore 8023 wide-carriage dot matrix for my
PETs.
-------------
RE: Sam Ismail <dastar(a)crl.com>
Subject: Beat this haul...
>Ok, the weekend's not even over, and here's how I did:
[snip!}
>Commodore 64, Commodore 64C (two of 'em, one seems to be this weird clone
>since the plastic looks different from the other one and it has no
>markings)
It's probably an older 64 in that slimline case that was selling a few
years back to make an older 64 more resemble a 64C. I recall the ads in
Compute's Gazzette and RUN.
*** light applause *** that certainly was a haul as well as a good
little adventure! Thanks for sharing it with us. :)
I know of a Salvation Army in Oakdale that has a small basket full of TI
carts including some nice AtariSoft titles... ;) Next time when I get
there (and if they are there and are cheap enough) I'll pick some up.
---------
Now for my haul (which was today, Sunday).
At the Flea Market:
2 Atari Power Packs (15.3va and 31 va) $3.00
now all I need is some Atari DOS and utility disks (HINT! HINT!)
1 Commodore 64C power supply $1.00
a couple printer switchboxes $1.00 ea.
Toshiba external SCSI CD-ROM drive (seems to be partially working)
$3.00
14.4 Modem $2.00
External Amiga Drive $1.00
At the Thrift Store:
Commodore SuperPET (Gosh was I lucky) $20.00 (w/Wordpro plus quick
referencebooklet, PET to IEEE-488 cable, power cord and "the Manager"
dongle still attached)
Commodore 4040 Dual Drive $5.00
3 IEEE-488 cables $2.00 each
The SuperPET isn't responding, but still worth it, (I cracked it open to
see the guts, there are two daughterboards connected to the motherboard
the topmost seems to be the RAM (which makes the computer 96k), and I
assume below that is the 6809 co-processor and RS-232 driver. Now I
have to hunt down more information... :) Four toggle switches peek out
on the side which allow for the storing of the language you wish to use,
(setting it to ROM mode did not seem to change the situation) Have yet
to test the 4040, I hope it is functional.
So far everything from the Flea Market seems to work (I have yet to test
the 64 supply though). Nice day, though I think my checkbook is feeling
a little thin...
Larry Anderson
--
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