Questions tagged [terminal]

For questions related to terminals such as WYSE, VT100 and Teletype.

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30
votes
4answers
8k views

History of Ctrl-S and Ctrl-Q for flow control

Which OS was the first to use Ctrl-S and Ctrl-Q on the console for pause and continue? I first discovered Ctrl-S in IBM PC DOS 1.1.
13
votes
1answer
579 views

What is the prototype of the Eastern Bloc videoterminal Videoton 340?

Several decades ago, the Hungarian company "Videoton" manufactured a videoterminal for which I couldn't find a Western prototype. It likely existed, as the device had been assigned a "ES" number, ...
7
votes
5answers
666 views

When did smart terminals arrive?

In the days of mainframes and minicomputers, a common user interface was a serial terminal where each keystroke was sent to the computer, which could respond with an update to the contents of the ...
44
votes
5answers
6k views

What protocol do Teletypes use?

(By "Teletype" I mean all teletypewriters compatible with the protocol used by the Teletype.) The Teletype was the dumbest of all dumb terminals, which meant that it was cheap. This means that it was ...
9
votes
2answers
300 views

Information about Sabre-ADS Model 757 terminal

Someone on reddit acquired a Sabre-ADS terminal, Model 757. They were used for airline reservation and probably connected to an IBM mainframe. Is there anything known about the pinout and workings of ...
6
votes
4answers
629 views

Connect IBM 3481 terminal to RS232?

I recently acquired an IBM 3481 terminal. It has a parallel port, a DB-15 port (I believe for a twinax-T connector), an 8P8C keyboard connector, and a PS/2 connector. Since I don't have a vintage IBM ...
3
votes
3answers
331 views

What trial-and-error method to use for determining serial terminal settings (RAC2-8-EK)

I have an old device that I am sure works on either 1200,2400,4800 or 9600 bauds (actual setting is controlled by physical switches that I don't have access to) What's the most efficient method (...
3
votes
2answers
319 views

Basic test for a RS232 serial terminal

I have a serial terminal that is not working. It's a VT525 using an external monitor (of course) and PS/2 PC keyboard. The self-test passes fine; setup works fine. I can echo characters when local ...
3
votes
1answer
391 views

What 1970's terminal was black on white and had an orange keyboard?

In high school, I programmed on a terminal that was retro THEN, and I need help remembering make and model. White screen, black text (seemed very unusual to me), no lowercase, 24x80, and I have this ...