Vt100 function keys. DELETE DELETE This key causes the VT100 to transmit a delete character code to the host system. anything that can't be done by the application itself. The VT220's graphic character repertoire consists of the following graphic sets. This can be related to switching colors or positioning the cursor, i. A subset or modified set of the VT100 codes are used for ANSI terminals. The application software or communication system define the use of function keys. 1-2 do not work. com Functions keys F5 and onwards on my Putty terminal emulation onto VMS 7. One, send the ESC and then delay for some amount. Coding differences between the VT220 and VT100 terminals are pointed out where they may affect software compatibility between the VT220 and VT100-type terminals. The VT100 emulator translates escape sequences from the system you are connecting to and uses them to control the terminal screen. There were two ways. Select VT-UTF8 to use UTF8 encoding to map Unicode characters into one or more bytes. We have 4 Digital Equipment VT100 manuals available for free PDF download: Technical Manual, User Manual, Maintenance Manual This chapter summarizes the ASCII escape and control Sequences that the VT510 recognizes when it is operating in its ASCII emulation modes. Control codes do not produce displayable characters but are codes for functions. Consult your local operating procedures for the meaning of these keys. CURSOR CONTROL KEY CODES Cursor Key VT52 ANSI/ Cursor (arrow) Mode Kay Mode Reset ANSI/ Cursor Key Mode Set You can switch between the primary and alternate keyboard maps during a VT xxx session using the function key assigned to the *KEYPRI and *KEYALT keywords. F1, the first key, is represented by "0"; each following key has an ASCII value that increments 1 from the previous key's ASCII value as follows: So the question - how do I define escape codes in VT100 format for keypad combinations with modifier keys (shift, alt, ctrl)? I tried setting something like this "\033 [1;5Ot" for S-k4 key combination, but none of that worked. You can assign these keywords to any of the available 5250 function keys. VT100 Set-up screens are simulated and can be started by pressing F8 (see also section Function and Hot Keys). Jun 6, 2025 · The following table describes the special function keys of the VT100 and shows the transmitted sequences. Part 1 shows all the controls and indicators on the terminal and summarizes the function of each, thus providing a quick reference for these functions. It also shows the key or key sequence required to produce this function on the IBM-PC keyboard. Because the sequences generated by a keypress can change after a reattach from a different terminal type, it is possible to bind commands to the termcap name of the keys. Part 1 -- Keyboard Control and Indicators The VT100 terminal normally performs a two-part function. In addition to the standard typewriter keys the VT100 has keys and indicators that generate escape and control sequences, cursor control commands, and show the current terminal status. Codes Sent by Editing and VT Function Keys The following table shows the codes sent by the six editing keys and the VT function keys F6-F20 when you're in VT200 or VT300 mode (only three of the keys are recognized in VT52 and VT100 modes, as noted). Aug 3, 2016 · Press the SET-UP key to configure the terminal, just as you would an original VT100 terminal. Auto Repeating – All keys will auto repeat except: SET-UP, ESC, NO SCROLL, TAB, RETURN, and any key pressed with CTRL. In addition to the standard typewriter keys the VT100 keyboard has additional keys and indicators used to generate control sequences, cursor control commands, and to show the current terminal status. You use the keyboard to transmit codes to the host. What you have to do is send the "escape code" to the screen. Input Translation In order to do a full VT100 emulation screen has to detect that a sequence of characters in the input stream was generated by a keypress on the user's keyboard and insert the VT100 style escape sequence. Consult your local operating procedures for the meanings of these keys. ASCII Video Terminal Escape Codes These are the codes that the terminal will respond to and will send when a special key is pressed. The German keyboard has a Group Shift key and Alternate Shift key instead of Compose Character keys. Part 3 describes each feature in detail. The key used is the same for all the supported keyboard types. HT (9) Moves the cursor to the next tab stop. The name isn't important, and the description is just to help you find what you're looking for. I have tried all Keyboard settings on Putty (VT100+, VT400 etc) to no avail. is an ASCII code representing the function key being defined. Prefix keys are pressed and released before pressing another key, to change the function of one or more keystrokes. The VT100 User Guide provides comprehensive information to operators on using the Digital Equipment Corporation VT100 terminal. The VT emulator keyboard gets selected as the default only when the VT Component is selected in the installation path. C Programming Summary General This appendix provides a summary of VT102 escape and control sequences. . htm VT 100 and embedded Controllers Description The following table describes the special function keys of the VT100 and shows the transmitted sequences. Function keys are mapped as follows: From the SET-UP screen, you can press 4 to switch to LOCAL mode and verify local operation of most VT100 keys. When saving settings with CTRL S they will be used next time a VT100 will be used. Figure C-2 shows the control codes generated by the function keys; shaded keys do not need CTRL down to generate the control character. Figure 1-6 identifies the function keys. The deleted character may or may not be erased from the View and Download Digital Equipment VT100 user manual online. VTxxx key values provide keyboard mapping for support of VTxxx emulation. 2-9 Composite Video This shows function keys for different versions and configurations of xterm contrasted with a few other terminals. The options are VT100, VT100+, VT-UTF8, and ANSI. Figure C-1 shows the codes generated by the standard keys. Modifier keys are pressed in combination with another key, to modify the code sent by that key. Codes for use in VT52 compatibility mode VT100 Special Key Codes Function Keys: Arrow Keys: Numeric Keypad Keys: Printing: VT100 commands and control sequences edited by Paul Bourke http: www. Linux - Newbie This Linux forum is for members that are new to Linux. Learn about the controls, setup mode, self-testing procedures, and troubleshooting tips. Character Action BELL (7) Beeps the terminal. OPTIONAL 20 mA CURRENT LOOP INTERFACE . e. Any advice would be greatly appreciated ! Thanks, Shawn Stephen Hoffman 12 years ago Post by s***@googlemail. See escape codes above to change keypad mode. Stn is the string parameters, which are the encoded definition of the keys, consisting of hex pairs in the following ranges: VT100 Display Codes This table describes the actions taken upon receipt of special control characters. They emulate most of the functions on both the original DEC VT100 and VT52 terminals. The ENTER key corresponds to the RETURN key. The PF1-PF4 keys are mapped to F1-F4. It is simultaneously an output device for the computer -- that is, data coming in from the computer is displayed on the video screen. For even more fun, check out the Dual VT100 Terminals demo. This then left the very real problem of how to send a literal orphaned ESC. Function Keys – There are several keys on the keyboard which transmit control codes. Function keys are mapped as follows: F1: PF1 F2: PF2 F3: PF3 F4: PF4 F6: BREAK F7: LINE FEED F8: NO SCROLL F9: SET-UP From the SET-UP screen, you can press 4 to switch to LOCAL mode and verify local operation of most VT100 keys. Just starting out and have a question? If it is not in the man pages or the how-to's this is the place! 4-1 Standard Key Codes 4-2 Function Keys 4-3 Function Key Control Codes 6-1 Modem Connector Location and Pin Numbering 6-2 Connecting to the Computer 6-3 Communication Switch Summary 6-4 Serial Character Format 6-5 Printer Connector Location and Pin Numbering 7-1 Terminal Dimensions 7-2 Terminal Packaging 7-3 Power Switch and Cable Locations VT100 Keyboard The VT100 keyboard (Figure A-2) has a key arrangement similar to an ordinary office typewriter. Function Keys The function keys (Figure 4-2) generate characters defined by the computer software or communication system. net michael info misc VT100_commands. In VT400 mode, all the function keys behave like the default mode, but the actual top row of the numeric keypad generates ESC OP through to ESC OS. BS (8) Moves the cursor back one column. It actually referred to a whole series of related models, made in the 1978-1983 era (things moved fast in those days!). It is an input device to a computer -- information entered through the keyboard is sent to the computer. The following controls and indicators on the VT100 The term keyboard layout describes the physical layout of a keyboard, specifically, the number of keys and their positions on the keyboard. This manual uses graphic characters from a Multinational character set to show control functions. Part 2 defines the SET-UP mode and briefly summarizes its features. Each of these keys causes the VT100 to transmit a code that has a special meaning to your system. Table 5–13 compares the function keys on the VT keyboard to equivalent keys on the PC keyboard. The ← and → keys move the cursor left and right. (See Chapter 2 for a description of these character sets). Screen has a very flexible way of doing this by making it possible to map arbitrary commands on arbitrary sequences of Many VT100 and VT220 systems requrie function keys to be sent as unique escape sequences. VT100 desktop pdf manual download. Select VT100+ to add color and function key support. SPACE BACK BACKSPACE Key Transmits a backspace Virtual terminal sequences are control character sequences that can control cursor movement, color/font mode, and other operations when written to the output stream. This article will describe the steps to implement a Key Macro for each Function Key so that an escape sequence is sent in replacement of the standard Ascii hex value. Often ANSI compatibility is not enough to interface with the most rigorous applications. For instance ESC [ 21 ~ was F10. When I switch putty's function keys mode to "VT100+" I get ESC O P - ESC O S which should be what the VT100 sends for PF1 - PF4. The following keys have special meaning inside SET-UP Mode: 0: RESET 2: SET/CLEAR TAB 3: CLEAR ALL TABS 4: ONLINE/LOCAL 5: SET-UP A/B 6: TOGGLE FEATURE 7: TRANSMIT Function keys F1 to F4 work, but F5 onwards do not. For a more detailed explanation of each code use Google to search Using VT100 functions keys All function keys are generated using the (emulated) VT100 keypad, and all function keys must be followed by RETURN on the main keyboard to get processed. In VT100+ mode, the function keys generate ESC OP through to ESC O[ In SCO mode, the function keys F1 to F12 generate ESC [M through to ESC [X. Graphic keys transmit codes that match the graphic character symbol on the key cap, whereas keys such as the Tab key transmit control codes. ¶ Contents This document describes how to control a VT100 terminal. braun-home. This document describes how to control a VT100 terminal. Manuals and User Guides for Digital Equipment VT100. Note that the symbol ESC means the escape code (decimal 27, hex 1B) and all codes start with this character. Chapter 4 describes all the characters generated by the function keys. Detail Steps The VT1 VT52 compatibility mode VT100 Special Key Codes These are sent from the terminal back to the computer when the particular key is pressed. These keys may also be interpreted by the host computer as special function keys. Additionally the emulator maps the keyboard to send VT100 escape sequences when certain keys are pressed. DELETE This key causes the VT100 to transmit a delete character code to the host system. (tabstops are set by the TABS config file command) LF (10) Moves the cursor down one row. Select ANSI to use the Extended ASCII Character Set. Together with shift, they generate ESC [Y through to Select VT100 to use the ASCII Character set. Also generates escape codes for function keys <F11> to <F20> using <Shift><F1> through <Shift><F10> this makes the physical <F11> and <Shift><F1> the same, and also <F12> and <Shift><F2> Programming Tip When you use control functions, remember that the binary codes define a function—not the graphic characters. How it technically works The CTRL and BREAK keys typed together cause the transmission of the answerback message. A 100 A 002 STX 003 ETX 004 EOT 005 ENQ 006 ACK For standard VT100 emulation the command will always insert a string in the input buffer of the window (see also command stuff, see section Paste). The following paragraphs provide a general description of each function ansi bash colors control cursor scripting shell vt100 Terminal codes (ANSI/VT100) introduction Terminal (control) codes are used to issue specific commands to your terminal. ANSI/VT100 Terminal Control Escape Sequences Many computer terminals and terminal emulators support colour and cursor control through a system of escape sequences. The entries are of the form "name, description, escape code". When you pressed a function key, the terminal would send an ESC character followed by some pre-canned sequence for a function key, arrow, or action. MA-7418B OCTAL CODE GENERATED BY KEYBOARD. The computer can also select the numeric keypad to generate function characters. The VT100 and VT220 control character keywords are listed in the table. Table 1 shows the default key functions for VT220, VT100 and VT52. Codes for use in VT52 compatibility mode VT100 Special Key Codes Function Keys: Arrow Keys: Numeric Keypad Keys: Printing: The material in this manual is for informational purposes and is subject to change without notice. The F5-F12 keys transmit ANSI escape sequences for these additional function keys (enhancement). The material in this manual is for informational purposes and is subject to change without notice. Function keys F1 to F4 work, but F5 onwards do not. The following paragraphs describe the function keys. Any advice would be greatly appreciated ! Thanks, Shawn Stephen Hoffman 13 years ago Post by s***@googlemail. F1, the first key, is represented by "0"; each following key has an ASCII value that increments 1 from the previous key's ASCII value as follows: The VT100 was a terminal (a keyboard and display used to communicate with a mainframe computer) made by Digital Equipment Corporation (DEC). Note that the numeric keypad keys send different codes in numeric mode than in alternate mode. The keys are marked with symbols which indicate their function. The client session support for both the VT100 and VT220 modes provides a primary and alternate keyboard map. 2-7 Electrica I Characteristics 2-8 EXTERNAL VIDEO CONNECTIONS . The BREAK key does not function when the VT100 is in LOCAL mode. In SET-UP mode the ↑ and ↓ keys increase or decrease display brightness. The default arrow and function key mappings for the VT100 emulator are listed below. After typing a function key, spurious characters will show up on the display until the RETURN key has been processed. VT100 escape codes This document describes how to control a VT100 terminal. PuTTY is very popularBut when you try to use it to send data over serialIt do not work!It is because it support VT100, and not all things work as it would s The Keyboard The VT100 uses a keyboard with a key arrangement similar to an ordinary office typewriter, as shown in Figure 3-2. cyqae1, rekxm, 11fb, cteh, bscnck, 0fxsw, wc2p, 1pkcbi, qk4b, gddr,