Re: Paper Tape

2017-01-27 Thread Anne & Lynn Wheeler
dave.g4...@gmail.com (Dave Wade) writes: > High Speed card readers read all columns of the card at the same time, > so they have 80 sensors, and read the card row-by-row, allowing much > faster reading. There is no reel of tape that has inertia that has to > be controlled on a stop. > A card deck i

Re: Paper Tape

2017-01-27 Thread Dave Wade
>(I admit I could miss the information in the thread) > >What was the speed of tape reader or card reader? >Of course I don't mean the device in motion transported on the wheels, >but rather data transfer in bytes per second. ;-) > >-- >Radoslaw Skorupka >Lodz, High Speed card readers read all

Re: Paper Tape

2017-01-26 Thread Doug Fuerst
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Michael O'Byrne Sent: Thursday, January 26, 2017 9:27 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper Tape The IBM 1402 card reader read cards at 800 cards per minute or 1066.67 characters per second (14XX s

Re: Paper Tape

2017-01-26 Thread Rugen, Len
Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Michael O'Byrne Sent: Thursday, January 26, 2017 9:27 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper Tape The IBM 1402 card reader read cards at 800 cards per minute or 1066.67 characters per second (14XX series). The IBM 2540 c

Re: Paper Tape

2017-01-26 Thread Michael O'Byrne
C. O'Byrne Senior Software Analyst - Enterprise Server Foot Locker Corporate Services 7800 W Brown Deer Rd, Milwaukee, WI 53223 (414) 357-4094 From: "R.S." To: IBM-MAIN@listserv.ua.edu Date: 01/26/2017 09:04 AM Subject: Re: Paper Tape Sent by:IBM Mainframe

Re: Paper Tape

2017-01-26 Thread Michael O'Byrne
. O'Byrne Senior Software Analyst - Enterprise Server Foot Locker Corporate Services 7800 W Brown Deer Rd, Milwaukee, WI 53223 (414) 357-4094 From: "R.S." To: IBM-MAIN@listserv.ua.edu Date: 01/26/2017 09:04 AM Subject: Re: Paper Tape Sent by:IBM Mainframe Discuss

Re: Paper Tape

2017-01-26 Thread Grinsell, Don
~ Douglas Adams > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] > On Behalf Of R.S. > Sent: Thursday, January 26, 2017 8:04 AM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Paper Tape > > (I admit I could miss the information in

Re: Paper Tape

2017-01-26 Thread R.S.
(I admit I could miss the information in the thread) What was the speed of tape reader or card reader? Of course I don't mean the device in motion transported on the wheels, but rather data transfer in bytes per second. ;-) -- Radoslaw Skorupka Lodz, Poland --- Tre tej wiadomoci moe

Plug Boards (was: Re: Paper tape)

2017-01-19 Thread Art Gutowski
On Thu, 19 Jan 2017 08:51:39 -0800, John Mattson wrote: >But even more ancient were the plug boards which were used for other >purposes. There was one lady, Sono Obuchi, who was the only one who knew >how to program them. I stayed as far away from them as I could. If you are referring to t

Re: Paper tape

2017-01-19 Thread Edward Gould
> On Jan 19, 2017, at 10:51 AM, John Mattson wrote: > > GTE Data Services in Marina del Rey, CA was still getting paper tape > out put from telephone local offices in 1982. Basically the system worked > fine, and while they were scheduled for replacement, they figured "If it > ain't broke, don

Re: Paper tape (was Re: Hidden Figures)

2017-01-18 Thread Howard Turetzky
On the bookshelf behind me in my office is an IBM carriage control tape punch. In the late 1970s I rented time on an IBM Model 40. It had no attached unit record hardware because the 2821 control unit was still used on 370 hardware and cost more than the Model 40! There was a 1401 with 4 7-track

Re: Paper Tape

2017-01-17 Thread Edward Gould
> On Jan 17, 2017, at 10:09 AM, Michael O'Byrne wrote: > > In 1972 I was the second shift manager of the IBM Customer Data Center in > Chicago. We had a paper tape reader/punch attached to a System/7. We > could attach the System/7 to System/360 but generally it was stand alone. > At the tim

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Edward Gould
Gil: That is for a PRINTER not a teletype machine. Two completely different animals. That being said yes system 7 did have a teletype reader that is NOT a 360/370 machine. Ed > On Jan 17, 2017, at 9:06 AM, Paul Gilmartin > <000433f07816-dmarc-requ...@listserv.ua.edu> wrote: > > On Mon, 16

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Mike Myers
Phil: Hard to say. As mentioned earlier, my last contact with paper tape (other than 1403 printer control tape) was in1962 on my return to the lower 48 and my next USAF assignment at SAC HQ in Omaha, NB, where I remained in the USAF for another 2 years and stayed active in encrypted teletype

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Gabe Goldberg
Great line from great (at least as I remember it) scifi book https://en.wikipedia.org/wiki/The_Adolescence_of_P-1 -- after a gunfight in computer room, during which a certain device took a bullet, "That 1052 had it coming". Bill Godfrey mentioned: > IBM reference > https://www-03.ibm.com/ibm

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Paul Gilmartin
On 2017-01-17 18:45, Phil Smith wrote: > Tom Marchant wrote: >> Well into the 1970's almost every mainframe shop used paper tape. > > Huh. We had a keypunch in the house in 1965, and I started hanging out in the > computer room at UofW in 1971. I've never seen paper tape in use, only at the > Co

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Phil Smith
Tom Marchant wrote: >Well into the 1970's almost every mainframe shop used paper tape. Huh. We had a keypunch in the house in 1965, and I started hanging out in the computer room at UofW in 1971. I've never seen paper tape in use, only at the Computer History Museum. Maybe I was just lucky? ...

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Paul Gilmartin
On Tue, 17 Jan 2017 13:21:16 -0800, Charles Mills wrote: >Yep. I was going to ask that as a Friday riddle: "what was special about >channel 12?" Yes, a program could check it so that it knew when to quit >printing detail lines, print subtotals, and eject to a new page. Holy cow! Can >you imagin

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Tom Marchant
On Tue, 17 Jan 2017 13:21:16 -0800, Charles Mills wrote: >Can you imagine a program running directly connected to a printer, not spooled? Back in the '70's we had a couple of programs that directly connected to a printer. They were check writing programs, and the check numbers were pre-printed

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Charles Mills
Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Dana Mitchell Sent: Tuesday, January 17, 2017 11:57 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hidden Figures) And also wasn't a channel 12 punch used as end of form indicator that could be checked

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Dana Mitchell
And also wasn't a channel 12 punch used as end of form indicator that could be checked programatically, so the program could skip to channel 1 when needed? Now that's been a while... Dana -- For IBM-MAIN subscribe / signoff / a

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Michael O'Byrne
would not be spaced correctly. Michael C. O'Byrne Senior Software Analyst - Enterprise Server Foot Locker Corporate Services 7800 W Brown Deer Rd, Milwaukee, WI 53223 (414) 357-4094 From: Charles Mills To: IBM-MAIN@listserv.ua.edu Date: 01/16/2017 11:27 AM Subject:Re: Paper tap

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Nims,Alva John (Al)
12:07 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hidden Figures) > Extra points could be earned by raising the lid when printing was > actually taking place The cover (as you noted) raised on its own for paper jams and IIRC a paper out condition. Double extra poin

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Charles Mills
dels, IIRC. So you could buy a "commercial" 360 or a "scientific" 360, as well as one that did both. Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Anne & Lynn Wheeler Sent: Tuesday, January 17, 2017 8:31 AM To:

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Charles Mills
inal Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Sean Gleann Sent: Tuesday, January 17, 2017 8:30 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hidden Figures) "...There is just zero doubt in my mind that the 1403 printer

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Anne & Lynn Wheeler
charl...@mcn.org (Charles Mills) writes: > And 1443 (?). I had a client that had a 1403 variant that was a little > slower but included a 16-or-so column card reader. You could print > invoices on pre-punched cards and read the punching to make sure you > were printing on the right card (no spool,

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Sean Gleann
that the 1403 printer used a "special" > (not TTY-like) paper tape, solely for carriage control, not "data." > > Charles > > -----Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Vernooij, Kees (IT

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Clark Morris
t zero doubt in my mind that the 1403 printer used a "special" >(not TTY-like) paper tape, solely for carriage control, not "data." > >Charles > >-Original Message- >From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On >Behalf Of

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Bill Godfrey
On Mon, 16 Jan 2017 19:29:19 -0800, Anne & Lynn Wheeler wrote: >edgould1948 (Edward Gould) writes: >> That is not how I remember it at all. The Carriage tape on a >> 1403/3211(?) was just for that machine. i.e. skip to channel x As I >> have said before I do not ever remember seeing any IBM device

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Charles Mills
M Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Vernooij, Kees (ITOPT1) - KLM Sent: Tuesday, January 17, 2017 7:24 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hidden Figures) Gil: That is not how I remember it at all. The Carriage tape on a 1403/321

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Vernooij, Kees (ITOPT1) - KLM
Gil: That is not how I remember it at all. The Carriage tape on a 1403/3211(?) was just for that machine. i.e. skip to channel x As I have said before I do not ever remember seeing any IBM device or computer that had a paper tape reader/writer. This goes back to the 360’s . I just got off the ph

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Paul Gilmartin
On Mon, 16 Jan 2017 20:12:02 -0600, Edward Gould wrote: >> On Jan 16, 2017, at 10:52 AM, Paul Gilmartin wrote: >> >> On Mon, 16 Jan 2017 07:00:27 -0600, Tom Marchant wrote: >>> >>> Yep. That's what I was thinking of. I didn't say that it was used for I/O. >>> https://en.wikipedia.org/wiki/Carria

Re: Paper tape (was Re: Hidden Figures)

2017-01-17 Thread Edward Gould
e- >> From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On >> Behalf Of Edward Gould >> Sent: Monday, January 16, 2017 6:12 PM >> To: IBM-MAIN@LISTSERV.UA.EDU >> Subject: Re: Paper tape (was Re: Hidden Figures) >> Gil: >> That is not h

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread retired mainframer
SERV.UA.EDU] On > Behalf Of Edward Gould > Sent: Monday, January 16, 2017 6:12 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Paper tape (was Re: Hidden Figures) > Gil: > That is not how I remember it at all. The Carriage tape on a 1403/3211(?) was > just for that > mac

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread Anne & Lynn Wheeler
edgould1...@comcast.net (Edward Gould) writes: > That is not how I remember it at all. The Carriage tape on a > 1403/3211(?) was just for that machine. i.e. skip to channel x As I > have said before I do not ever remember seeing any IBM device or > computer that had a paper tape reader/writer. Thi

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread Edward Gould
> On Jan 16, 2017, at 10:52 AM, Paul Gilmartin > <000433f07816-dmarc-requ...@listserv.ua.edu> wrote: > > On Mon, 16 Jan 2017 07:00:27 -0600, Tom Marchant wrote: > >> On Sat, 14 Jan 2017 00:15:38 +, Vince Coen wrote: >> >>> If no where else it was on the printers for channel control. >>

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread Charles Mills
to be replaced, usually at the most inopportune moment. Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Paul Gilmartin Sent: Monday, January 16, 2017 10:39 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hid

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread Paul Gilmartin
On Mon, 16 Jan 2017 09:27:31 -0800, Charles Mills wrote: >It was exactly as shown in the Wikipedia photo. It was a very durable, tough, >high-fiber paper, not at all the same as TTY punch tape -- other than the >superficial similarity. After all, it made a trip around the sensors every >page th

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread Charles Mills
recall that in a pinch one could use a loose-leaf or similar punch. Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Paul Gilmartin Sent: Monday, January 16, 2017 8:53 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread Paul Gilmartin
On Mon, 16 Jan 2017 07:00:27 -0600, Tom Marchant wrote: >On Sat, 14 Jan 2017 00:15:38 +, Vince Coen wrote: > >>If no where else it was on the printers for channel control. > >Yep. That's what I was thinking of. I didn't say that it was used for I/O. >https://en.wikipedia.org/wiki/Carriage_cont

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread Tom Marchant
On Sat, 14 Jan 2017 00:15:38 +, Vince Coen wrote: >If no where else it was on the printers for channel control. Yep. That's what I was thinking of. I didn't say that it was used for I/O. https://en.wikipedia.org/wiki/Carriage_control_tape >> From: "Tom Marchant" <000a2a8c2020-dmarc-requ.

Re: Paper tape (was Re: Hidden Figures)

2017-01-16 Thread Sean Gleann
Back to the early 70s and the start of my career... as a lowly trainee operator on an ICL 1904 at the local University... The programmers would supply their compiled programs in the form of spools of paper tape, just because the spools were physically compact. After reading in the same program a fe

Re: Paper tape (was Re: Hidden Figures)

2017-01-15 Thread Randy Hudson
In article <0ef78383-f053-5127-1c69-daf5709a5...@acm.org> Joel Ewing wrote: > On 01/13/2017 02:21 PM, Tom Marchant wrote: >> On Fri, 13 Jan 2017 13:56:57 -0600, Mike Schwab wrote: >> >>> https://en.wikipedia.org/wiki/Punched_tape >>> About 1974-75, I lived with my dad, manager of a Kroger store.

Re: Paper tape (was Re: Hidden Figures)

2017-01-15 Thread Joel C. Ewing
On 01/13/2017 02:21 PM, Tom Marchant wrote: > On Fri, 13 Jan 2017 13:56:57 -0600, Mike Schwab wrote: > >> https://en.wikipedia.org/wiki/Punched_tape >> About 1974-75, I lived with my dad, manager of a Kroger store. At >> night he would insert various strips of punch film into a reader to >> report

Re: Paper tape (was Re: Hidden Figures)

2017-01-15 Thread Nims,Alva John (Al)
DU Subject: Re: Paper tape (was Re: Hidden Figures) My dad spent a lot of time in Czechoslovakia. His best friend there was an engineer, and used to do programming using a paper-tape machine-but they didn't have paper tape, so they'd use old movie film from Soviet movie industry. Always

Re: Paper tape (was Re: Hidden Figures)

2017-01-15 Thread Bernd Oppolzer
I guess, Konrad Zuse in the 1930s used movie film for controlling his machines, too. The instructions were on the (movie film) tape, and by stepping the tape, the machine executed the instructions on the tape. There were no control instructions, no conditional branches (of course); only an in

Re: Paper tape (was Re: Hidden Figures)

2017-01-14 Thread Phil Smith
My dad spent a lot of time in Czechoslovakia. His best friend there was an engineer, and used to do programming using a paper-tape machine-but they didn't have paper tape, so they'd use old movie film from Soviet movie industry. Always wondered what kinds of images were on those frames! --

Re: Paper tape (was Re: Hidden Figures)

2017-01-14 Thread Barry Merrill
List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Grinsell, Don Sent: Friday, January 13, 2017 4:12 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hidden Figures) I remember using paper tape in high school in the mid-70's. Punch cards in college and my first job. I joine

Re: Paper tape (was Re: Hidden Figures)

2017-01-14 Thread Mark Regan
I used paper tape when I was in the Navy from 1969 to 1979 and then into the 1980's when I was in the Reserves. I was a CTO or Cryptologic/Communications Technician Operator and we used paper tape with the Teletype machines to send and receive messages within our communication centers. On Sat, J

Re: Paper tape (was Re: Hidden Figures)

2017-01-14 Thread Bernd Oppolzer
This German Wikipedia article about Lochstreifen (paper tape) has some nice pictures: https://de.wikipedia.org/wiki/Lochstreifen#Lochstreifenstanzer and this is a PDF about the display peripherals of our Telefunken machine: ftp://computermuseum.informatik.uni-stuttgart.de/telefunken/tr440/doku/S

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Edward Gould
> On Jan 13, 2017, at 2:21 PM, Tom Marchant > <000a2a8c2020-dmarc-requ...@listserv.ua.edu> wrote: > > On Fri, 13 Jan 2017 13:56:57 -0600, Mike Schwab wrote: > >> https://en.wikipedia.org/wiki/Punched_tape >> About 1974-75, I lived with my dad, manager of a Kroger store. At >> night he would

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Edward Finnell
Early 029. Course when I got back to class. Could I please program the 029 to do tabbing and verification for data entry folks? I guess-might have to rip a few drums out of the keypunch lab, but they don't need them. In a message dated 1/13/2017 5:53:21 P.M. Central Standard Time, 00

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Vince Coen
Paper tape was there you just did not see it unless you was an operator. If no where else it was on the printers for channel control. This admittedly was wider than the normal 8 channel tape for many of the newer printers. Tape was used for very small updates (well at least by me) to a program

Re: Memories (was: RE: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Paul Gilmartin
On Fri, 13 Jan 2017 23:44:51 +, Lester, Bob wrote: > Dartmouth? I got into quite a bit of trouble when I got a little > over-familiar with the DTSS system at Dartmouth - one connected to the USMMA > (among others, I think). This was around 1975/6. > > Crashed it once (via acoustic mode

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread William Donzelli
(mostly dumb trivia follows) > Anyone ever play with fanfold paper tape? As far as I know, IBM products "never"* used fanfold paper tape, but rather spools. The 1620 had a big paper tape reader, as did the 1130 and 1800 minicomputers. Interesting, when the System/7 came out, IBM just rebadged ASR

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Paul Gilmartin
On Fri, 13 Jan 2017 18:23:13 -0500, Randy Hudson wrote: >In article <1b40a37.6eb3673.45aab...@aol.com> Edward Finnell wrote: > >> I started at Southern Bell Co-op student in '66 on a 33ASR writing Basic >> Programs on I think it was a GE635 at one of the Banks in Atlanta. > >BASIC? I think Dartmo

Memories (was: RE: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Lester, Bob
-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hidden Figures) [ EXTERNAL ] In article <1b40a37.6eb3673.45aab...@aol.com> Edward Finnell wrote: > I started at Southern Bell Co-op student in '66 on a 33ASR writing > Basic Programs on I think it was a GE635 at one of the Banks in Atl

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Charles Mills
2:36 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hidden Figures) Parades in New York. Called Ticker Tape. -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu wi

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Edward Finnell
Don't remember the specifics. I was in the engineering department and we were using Basic to calculate analog multiplexor settings. The computer was in Atlanta with an agreement with AT&T long lines for access via acoustic coupler. That summer went on an ACM tour of UAB cardio unit and they

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Randy Hudson
In article <1b40a37.6eb3673.45aab...@aol.com> Edward Finnell wrote: > I started at Southern Bell Co-op student in '66 on a 33ASR writing Basic > Programs on I think it was a GE635 at one of the Banks in Atlanta. BASIC? I think Dartmouth BASIC was created around 1964, but I didn't realize it was

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Edward Finnell
I started at Southern Bell Co-op student in '66 on a 33ASR writing Basic Programs on I think it was a GE635 at one of the Banks in Atlanta. There were eight holes but the 4th from left was the sprocket feed. If you put the tape in upside down it would saw it in two. https://en.wikipedia.org

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Gibney, Dave
Parades in New York. Called Ticker Tape. > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] > On Behalf Of Tom Marchant > Sent: Friday, January 13, 2017 12:22 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Paper tape (was Re: Hidden Figures) > > On

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Bernd Oppolzer
BTW: the teletypes were General Electric devices, and the paper tape had 8 holes, not 5. So every row on the tape could hold one 8-bit byte; I don't know what coding it was. The machine had neither ASCII nor EBCDIC; it was another special Telefunken code (Zentralcode). The General Electric tel

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Grinsell, Don
I remember using paper tape in high school in the mid-70's. Punch cards in college and my first job. I joined the army in 1981. I was eventually assigned to a signal unit in 1984 and lo and behold I had paper tape again in our radio teletype vans. We transcribed the messages onto the tape an

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Barry Merrill
that was also my last use of a computer while at Notre Dame. -Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Mike Myers Sent: Friday, January 13, 2017 3:26 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Paper tape (was Re: Hid

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Bernd Oppolzer
When I worked as a student at the university of Stuttgart, Germany with the Telefunken TR 440 mainframe, before I had access to the display terminals, I had to use the card punch (IBM 29, IIRC). But there were also some teletypes attached to the machine, which could be used for a time sharing di

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Martin Packer
Anyone ever play with fanfold paper tape? I did, between school and university. I guess you'd call it a gap year job, nowadays. :-) Anyhow, lots of fun to be had with diskette box lids being used to catch the paper tape as it passed through the reader. If it missed the box the stuff arced across

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Tom Marchant
On Fri, 13 Jan 2017 20:35:40 +, David W Noon wrote: >On Fri, 13 Jan 2017 14:21:58 -0600, Tom Marchant >(000a2a8c2020-dmarc-requ...@listserv.ua.edu) wrote about "Paper tape >(was Re: Hidden Figures)" >> Well into the 1970's almost every mainframe shop used paper tape. >> >> What was it

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Mike Myers
For the education of the newbies, I'm going to take paper tape back to the '60s. I was in the Air Force from 1960-1964 as an electronics technician maintaining cryptographic equipment, some of which was used with teletype equipment. Teletypes used a 5-bit code called Baudot code. For those of y

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread David W Noon
On Fri, 13 Jan 2017 14:21:58 -0600, Tom Marchant (000a2a8c2020-dmarc-requ...@listserv.ua.edu) wrote about "Paper tape (was Re: Hidden Figures)" (in <3742476116017335.wa.m42tomibmmainyahoo@listserv.ua.edu>): > On Fri, 13 Jan 2017 13:56:57 -0600, Mike Schwab wrote: > >> https://en.wikipedia

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread PINION, RICHARD W.
Watch the opening scenes from the movie Colossus for a walk down memory lane. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Tom Marchant Sent: Friday, January 13, 2017 3:22 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Paper tape (was R

Re: Paper tape (was Re: Hidden Figures)

2017-01-13 Thread Carmen Vitullo
First time I saw paper tape was in school, Vo-Tech, UNIVAC system in 1974-75, once in the real world starting @ Sears in 1977 never saw paper tape again and not since, lots of cards no paper tape . - Original Message - From: "Tom Marchant" <000a2a8c2020-dmarc-requ...@listserv.ua