> My friend (and I, for that matter), would never condone software piracy,
> in all seriousness. However (again, hypothetically speaking of course)
> my friend would have a lot of trouble understanding how posessing and
> running an old, obsoleted version of VMS would bring harm to anybody or to
> any organization. He might also be very disappointed that there were no
> available inexpensive hobbyist licenses available, which, if one existed,
> he would certainly jump at and support with his own hard earned money,
> quite happily.
So, you and your friend might want to webulate over to
http://www.montagar.com/hobbyist/index.html for starters.
Hope this helps.
-Frank McConnell
> I still have my circular slide rule from high school and even use it
on
> occassion. I won't say when I got it but it was before HP released the
-35
Well, I learned the slipstick in '68.
> $110, IIRC....Was that TI's first?
>
> Not by a long shot. The first was in late '71 and went for about $140
> (8bigit 4banger). I had one going into EE school.
What was the model number? I got my SR-10 in '74, my first year of
college.
Still have it, somewhere.
manney
Well, this one's not really good at all, but try http://www.can.ibm.com .
-----Original Message-----
From: Mike Allison <mallison(a)konnections.com>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Friday, February 06, 1998 2:53 AM
Subject: IBM Archive
>Anyone know where there's a good IBM program and/or doc archive that
>goes back beyond last month? Really into the 80's Looking for original
>PC stuff...
>
>Thanks,
>
>-Mike
<2708 (looks like 12 volts according to a spec sheet in one of my
<books.)
2708 is three voltage for operation (+5, +12, -5) programming is
for programming CS/ must be 12.0v and program pulse is 26v
<2716 25 volts
27c16 12.5
TI2532 25v differing pinout and programming spec.
<2732 25 volts
<2732A 21 volts
<2732B 12.5 volts
<2764 21 volts
<27C64 21 volts
<2764A 12.5 volts
Later ones are generally 12.5v. Some require different Vcc when
programming as well. Also the part numbers given do not always match
given vendors for a stated programming voltage
Allison
Does anyone know of a MS-DOS (pretend it's a 10yr+ old version) compatible
backup program that can handle a SCSI DAT drive? I have *not* been able to
find one. If you know of one, would you know where to find a copy now?
Failing that, how about a windoze 3.11 program?
Thanks!
--------------------------------------------------------------------- O-
Uncle Roger "There is pleasure pure in being mad
roger(a)sinasohn.com that none but madmen know."
Roger Louis Sinasohn & Associates
San Francisco, California http://www.crl.com/~sinasohn/
> Forgive me, but I've sinned... :)
> I had a circular slide rule, but I never learned to use it.
> It's buried somewhere in my collection of junk, I think...
> I'll go look for it tonight. Anyone have directions for it's une
anywhere?
If you can't find them, e-mail me and I'll tell you how. It's just like a
straight one, but wrapped, with 2 cursors. Clear? <g>
manney(a)nwohio.com
From: Bill Yakowenko <yakowenk(a)cs.unc.edu>
Subject: EPROM programming voltages
>Can anyone point me to an on-line reference showing the necessary
>voltages for programming various EPROMs? I'm especially interested
>in the oldies-but-goodies: 2708, 2716, 2732, and 2764's. In
>particular, it seems some of them want 25v while others want only
>21v, and I suspect that even the same chip number from different
>manufacturers may want different voltages.
2708 (looks like 12 volts according to a spec sheet in one of my
books.)
2716 25 volts
2732 25 volts
2732A 21 volts
2732B 12.5 volts
2764 21 volts
27C64 21 volts
2764A 12.5 volts
Source: EPROM Programmers Handbook for the C64 and C128 by CSM
Software.
--
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Visit our web page at: http://www.goldrush.com/~foxnhare/
Call our Commodore 64 BBS (Silicon Realms 300-2400 baud) at: (209)
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I have recently bought a second-hand Pencil II computer. This machine was
made in the mid-eighties by Soundic Electronics. I have heard it was
distributed my Hanimex, although there's no indication of this on the
computer itself. Its microprocessor is an NEC Z80 clone, and it appears to
have 16Kb RAM. The case is light grey and black, with dark grey
alphanumeric keys and light grey cursor and function keys. Its BASIC comes
on a cartridge which is inserted in a slot in the top right-hand corner of
the unit. You can see a picture of it at
http://www.insset.u-picardie.fr/museum/english/pages_museum/hanimex.htm
(the only mention of the machine I've found on the Web). Unfortunately I
do not have a power supply or any documentation for it. Could anyone tell
me what the pinouts for its power supply are (the power socket is a
four-pin DIN socket)?
Thanks in advance.
Regards,
| Scott McLauchlan |"Sometimes the need to mess with their heads|
|Information Services Division| outweighs the millstone of humiliation." |
| University of Canberra |__________Fox_Mulder_"The_X-Files:_Squeeze"_|
| scott(a)isd.canberra.edu.au |http://www.canberra.edu.au/~scott/home.html |
:
><>My first one was the SR-10...the
><>"wedge". $110, IIRC....Was that TI's first?
Allison wrote
>Not by a long shot. The first was in late '71 and went for about $140
>(8digit 4banger). I had one going into EE school.
Kip wrote:
>But that WAS the SR-10.
I was reading through this quarter's issue of the International
Calculator Collector. (The cover story is about the 30th anniversary
of the world's first "pocket" calculator- TI's "Cal-Tech" prototype)
They print an excerpt from Electronics magazine dated July 3,1972
that said that TI was test marketing their first calculator - The Datamath
in Dallas and Houston, selling for 149.99.
Another excerpt from a TI press release dated September 21,1972
states "A line of three new calculators introduced today marks the
formal entry of Texas Instruments into the electronic calculator market.
The three new calculators are the TI-2500 portable calculator and the
TI-3000 and TI-3500 desk models."
According to TI's calculator history page (Check out
http://www.ti.com/calc/docs/calchist.htm) the TI-2500
DataMath came out in 1972. And the SR-10 came out in 1973.
=========================================
Doug Coward dcoward(a)pressstart.com
Senior Software Engineer
Press Start Inc.
Sunnyvale,CA
Curator
Museum of Personal Computing Machinery
http://www.best.com/~dcoward/museum
=========================================