Re: LMI Lambda Lispmachine Keyboard aka Space Cadet Keyboad

2018-02-18 Thread Alfred M. Szmidt via cctalk
   Really though, you should find someone with an LMI Lambda to give
   the keyboard to. It belongs with its mate.

Indeed!  And if you do find a Lambda, then there would be quite a few
people interested in learning more gnarly details about the
architecture.


Re: Powering Sun 3/60 without a chassis was Re: Sun 3/50 processor board and unknown processor

2017-11-21 Thread Alfred M. Szmidt via cctalk
   > I think this is a 3/60 processor. Not 3/50.

   I said 3/50 because that is what the silkscreen says.

The silkscreen clearly says 3/60, you have a clear serial with a 5
right beside it to compare and any other marked component.

   I know nothing about Sun hardware.

But an expert on Some Online schematics? :-)


Re: Aaron Nabil & pdp-8.org

2017-10-07 Thread Alfred M. Szmidt via cctalk
   > >> Anyone who still has access to it should down-load the entire thing 
promptly.
   > 
   > > I am
   > > wget -r -np -nc -U lynx -w 2 -l 0 http://pdp-8.org/
   > > right now.
   > 
   > Did you get it all? Anyone else download it?

   I have got - probably - all.

Did you get /scans/ and /test-scans/?


Re: Aaron Nabil & pdp-8.org

2017-10-07 Thread Alfred M. Szmidt via cctalk
Might be obvious, but since we know the IP, and that seems to be
stable one can just modify /etc/hosts to have a pdp-8.org address and
just mirror the result that way.


Re: NASA Computers and Tapes found in dead engineer's basement YEAASS!!!

2017-07-15 Thread Alfred M. Szmidt via cctalk
   >Yes indeed! Still treasures to be  found
   > 
   > "There is no evidence that suggests this material is historically
   > significant... I recommend disposal through the immediate destruction
   > of all magnetic tapes."

   Well, the semi-good news is that copies were made of most of it and so
   there's a pretty good chance of it existing elsewhere--maybe.

Where do/did you read that? For all anyone knows, they might have gone
Apollo 11.


Re: NASA Computers and Tapes found in dead engineer's basement YEAASS!!!

2017-07-15 Thread Alfred M. Szmidt via cctalk
   Yes indeed! Still treasures to be  found

"There is no evidence that suggests this material is historically
significant... I recommend disposal through the immediate destruction
of all magnetic tapes."

Indeed 


Re: Dobbertin 4003 Eprommer driver, moldy floppy rescue in .de?

2017-07-05 Thread Alfred M. Szmidt via cctalk
Specially,

http://www.cpcwiki.eu/index.php/Universeller_EPROM_Programmer_4004

Contains both manual and software, and according to different sources
the 4003 and 4004 should be very similar.


Re: Dobbertin 4003 Eprommer driver, moldy floppy rescue in .de?

2017-07-05 Thread Alfred M. Szmidt via cctalk

   Except of course be if someone already had the driver software
   available :-) One probably also needs the manual as I've read there
   is a memory address selection feature on the interface and you need
   to supply the correct address to the driver upon installation.

Tried contacting Dobbertin directly and seeing if they might still
have those bits?

A quickly oogle shows that they are still in business, and some random
links to various models of the thing.



Re: CFL (was: Re: BBS software for the PDP 11)

2017-05-22 Thread Alfred M. Szmidt via cctalk
You don't even need call the law if you break a mercury thermometer,
which is about 3-4 grams of mercury.  A bulb has what, a few
miligrams?


Re: BBS software for the PDP 11

2017-05-22 Thread Alfred M. Szmidt via cctalk
   And if you break one you  have to call HAZMAT.  You did realize that,
   didn't you?  They contain mercury and any breakage requires professional
   remediation by law!!

Uhm... No you don't.  Stop the fearmongering please ...


Re: Oscilloscope Recommendation

2017-04-29 Thread Alfred M. Szmidt via cctalk

   The RICM just received $1,000 to buy a new oscilloscope. I would like a
   four channel. and color would also be nice. The bandwidth doesn't need to
   be high because we usually work on ancient equipment.

   What would you suggest?

Siglent or Rigol are good bang for the buck.  Rigol has a four channel
one, and they are far below 1000 USD.  I think Keysight made some
cheap-er scope recently too.

Or if you are in the states, get a old Tek -- you can get those really
cheap.


Re: test, please ignore

2017-04-27 Thread Alfred M. Szmidt via cctalk
This isn't a response, do not ignore.


Re: LOD bands for MIT CADR

2017-04-12 Thread Alfred M. Szmidt via cctalk
   http://www.unlambda.com/index.php?n=Main.Cadr

I mean other LOD bands, for later versions.


Re: If C is so evil why is it so successful?

2017-04-12 Thread Alfred M. Szmidt via cctalk

   It was thus said that the Great Alfred M. Szmidt via cctalk once stated:
   > 
   >> From: Alfred M. Szmidt
   > 
   >> No even the following program:
   >>   int main (void) { return 0; }
   >> is guaranteed to work
   > 
   >I'm missing something: why not?
   > 
   > It boils down to pedantism.  The encoding of the above is ASCII, and
   > the encoding type of a C program is implementation defined.  

 Name *ONE* computer langauge where this *ISN'T* the case.  Until then,
   I'll consider this a completely bogus claim.  Meanwhile, is *this* better?

The input alphabet is implementation defined, if you want portable you
cannot depend on implementation defined behaviour.  But you clearly
haven't bothered reading the C standard, so you probobly should do
that now.


Re: If C is so evil why is it so successful?

2017-04-12 Thread Alfred M. Szmidt via cctalk

   It was thus said that the Great Alfred M. Szmidt once stated:
   >It was thus said that the Great Noel Chiappa via cctalk once stated:
   >> > From: Alfred M. Szmidt
   >> 
   >> > No even the following program:
   >> >   int main (void) { return 0; }
   >> > is guaranteed to work
   >> 
   >> I'm missing something: why not?
   > 
   >  Yeah, I'm having a hard time with that too.  I mean, pedantically, it
   >should be:
   > 
   > 
   >  #include 
   >  int main(void) { return EXIT_SUCCESS; }
   > 
   > Pedantically, it does not matter -- a return from main is equivalent
   > to an exit(), and exit(0) is sensibly defined, and EXIT_SUCCESS can
   > also be different from 0 (even though I don't think such a platform
   > exists).
   > 
   > Similiarly for EXIT_FAILURE ...

 There's this
   
(http://stackoverflow.com/questions/8867871/should-i-return-exit-success-or-0-from-main/8868139#8868139):

   Somebody asked about OpenVMS. I haven't used it in a long time, but
   as I recall odd status values generally denote success while even
   values denote failure. The C implementation maps 0 to 1, so that
   return 0; indicates successful termination. Other values are passed
   unchanged, so return 1; also indicates successful termination.
   EXIT_FAILURE would have a non-zero even value.

 And certainly VMS is on topic for this list.

 -spc (So ... pedantically speaking, who's correct?)

The standard, from 7.20.4.3:

  Finally, control is returned to the host environment.  If the value
  of status is zero or EXIT_SUCCESS, an implementation-defined form of
  the status successful termination is returned.  If the value of
  status is EXIT_FAILURE, an implementation-defined form of the status
  unsuccessful termination is returned. Otherwise the status returned
  is implementation-defined.


Re: If C is so evil why is it so successful?

2017-04-12 Thread Alfred M. Szmidt via cctalk
   It was thus said that the Great Noel Chiappa via cctalk once stated:
   > > From: Alfred M. Szmidt
   > 
   > > No even the following program:
   > >   int main (void) { return 0; }
   > > is guaranteed to work
   > 
   > I'm missing something: why not?

 Yeah, I'm having a hard time with that too.  I mean, pedantically, it
   should be:


   #include 
   int main(void) { return EXIT_SUCCESS; }

Pedantically, it does not matter -- a return from main is equivalent
to an exit(), and exit(0) is sensibly defined, and EXIT_SUCCESS can
also be different from 0 (even though I don't think such a platform
exists).

Similiarly for EXIT_FAILURE ...


Re: If C is so evil why is it so successful?

2017-04-12 Thread Alfred M. Szmidt via cctalk

   > From: Alfred M. Szmidt

   > No even the following program:
   >   int main (void) { return 0; }
   > is guaranteed to work

   I'm missing something: why not?

It boils down to pedantism.  The encoding of the above is ASCII, and
the encoding type of a C program is implementation defined.  The other
thing is that the abstract machine defined in C can be utterly bogus,
i.e. not capable of executing anything due to various implementation
specified environment limitations.


Ofcourse, this is all academic ... and I don't know any such idiotic
implementation.


LOD bands for MIT CADR

2017-04-12 Thread Alfred M. Szmidt via cctalk
Anyone seen or got any?


Re: If C is so evil why is it so successful?

2017-04-12 Thread Alfred M. Szmidt via cctalk
   > if it's not portable then it might as well be assembly and get the
   > benefits that come with that.

   Sorry, I don't agree. It _is_ possible to write portable code, but even
   ignoring that, the benfits of writing in a higher-level language (good
   control structures, complex expressions, etc, etc) are well worth it.

Well... No even the following program:

  int main (void) { return 0; }

is guaranteed to work, so much for portablility, huh?


Re: Not Getting Emails

2017-03-28 Thread Alfred M. Szmidt via cctalk
   I have not had any emails from cctalk for 2 or 3 weeks. I went to my
   subscription details and saw that emails were disabled for me. I re-enabled
   them a few days ago but I still have not received any new emails. I can see
   that there is traffic by looking at the archives, and if I am not getting
   emails I hope to at least see this one appear in the archive and hopefully
   read replies there too. Is it just me?

No.


Re: Pair of Twiggys

2017-03-15 Thread Alfred M. Szmidt via cctalk
   >  Smalltalk invented scrollbars (they were clumsier than
   > Apple's though) in the mid 70s.

   Right. The typical desktop scroll bar as thought of today, however,
   like typical desktop windows and menus, are largely an Apple
   refinement if not invention.

Those where already available on the Xerox Star.


Re: Pair of Twiggys

2017-03-15 Thread Alfred M. Szmidt via cctalk
   Icons for files, the "OK" and "Cancel" buttons, scroll bars, all kinds
   of utterly basic stuff were invented at Apple.

Well, other than that it wasn't.


Re: I hate the new mail system

2017-03-07 Thread Alfred M. Szmidt via cctalk
   >> No, Mouse is right, it's broken:
   >
   > Works for me (also from different networks outside the university network):

   Interesting... I still get the same errors.  Could it be
   location-dependant in some way?

Tried from Boston, and Stockholm, so I don't think so.

   Are you using the standard whois port 43/TCP?

Yes.


Re: I hate the new mail system

2017-03-07 Thread Alfred M. Szmidt via cctalk
   > No, Mouse is right, it's broken:

   Works for me

Ditto FWIW.


Re: I hate the new mail system

2017-03-06 Thread Alfred M. Szmidt via cctalk
   That seems to be peculiar to GNU. I haven't had any on GMAIL

Read the archive, it isn't peculiar to the gnu.org.


Re: I hate the new mail system

2017-03-06 Thread Alfred M. Szmidt via cctalk
   Two of the four ipv4 nameservers for gnu.org are broken.  By those
   odds, I would expect anything up to 50% of any mail you receive via
   ipv4 to bounce.

Which has nothing to do with anything.

   I gave you some hints in this direction the last time you mentioned you
   were getting bounces but maybe you didn't see my posting due to your
   problem with your nameservers?

Uhm, it has nothing to do with "nameservers".  Just the fact that this
is the _only_ list in the whole world that sends bounces like this
should tell you something.  Just the fact that multiple people have
complained about bounces should tell you something.


Re: I hate the new mail system

2017-03-06 Thread Alfred M. Szmidt via cctalk
   > The whole "foo via cctalk" is *really* annoying...  What is wrong with
   > a half default mailman setup?  There is no Reply-To header there, From
   > is set to the person actually sending the message (as it should be).

   Yes, that is most annoying. My complaint (and I guess many more
   from other users will follow) is, that if you reply to a message on
   the list, the author of that message gets a private mail, too, as
   he is listed in the Reply-To:-field.  This is *wrong* and must be
   corrected (i.e. removed)!  (BTW this reply to Alfed's mail is to
   one sent to me privately because of that error).

Indeed, the Reply-To header should be nuked.

   > And all the bounce addresses are set to
   > cctalk-bounces+foo=b...@classiccmp.org where foo=bar is the user
   > sending the message.

   No, the Envelope-From: only has "cctalk-boun...@classiccmp.org", there's 
   no "+foo=bar" in it.
   And yes, the change in the address fields don't cure the bounce problem 
   because the envelope from field is unchanged (and *that* field is used for 
   bounces, not the header fields *within* the mail).

I meant that it should have the +foo=bar thing in it, the example I
was showing was how it _should_ look like, not what it currently looks
like.  Was a bit unclear there I suppose.


Re: I hate the new mail system

2017-03-05 Thread Alfred M. Szmidt via cctalk
And for what it is worth, continued bounces.

From: cctalk-requ...@classiccmp.org
To: a...@gnu.org
Subject: confirm 
Date: Sun, 05 Mar 2017 14:28:13 -0600

Your membership in the mailing list cctalk has been disabled due to
excessive bounces The last bounce received from you was dated
05-Mar-2017.  You will not get any more messages from this list until
you re-enable your membership.  You will receive 3 more reminders like
this before your membership in the list is deleted.


Re: I hate the new mail system

2017-03-04 Thread Alfred M. Szmidt via cctalk
The whole "foo via cctalk" is *really* annoying...  What is wrong with
a half default mailman setup?  There is no Reply-To header there, From
is set to the person actually sending the message (as it should be).
And all the bounce addresses are set to
cctalk-bounces+foo=b...@classiccmp.org where foo=bar is the user
sending the message.