Refer to Cisco Technical Tips Conventions for more information on document conventions. If your network is live, make sure that you understand the potential impact of any command. All of the devices used in this document started with a cleared (default) configuration. The information in this document was created from the devices in a specific lab environment.
#Tera term vt commands software#
This document is not restricted to specific software and hardware versions. There are no specific requirements for this document.
#Tera term vt commands password#
A break signal enables you to access a ROM Monitor on Cisco IOS® devices when a password recovery is necessary. So, no character combination can look like the break signal. The level condition of the start and stop bits is always opposite. All characters begin with a start bit and end with a stop bit (and also a parity bit or two). A break signal is when the data line remains in the space condition for a specified duration, usually 100 ms to ½ second.
The Electronic Industries Association RS-232 logic level uses +3 to +25 volts to signify a Space (Logic 0) and -3 to -25 volts for a Mark (logic 1).
#Tera term vt commands how to#
Termios.tcsetattr(fd, termios.This document provides standard break key sequence combinations for the most common operating systems, and some tips on how to troubleshoot problems. Termios.tcsetattr(fd,termios.TCSANOW,new_settings) The ksh93-only floating-point doKsh is almost 10x faster than doBash (thus the ksh shebang by default), but uses only features that don't make the Bash parser crash. The doBash function uses integer arithmetic, but is still ksh93-compatible (run as e.g. This limits the number of tput calls to at most 16, and reduces raw output by more than half. The colorBox function is memoized to collect tput output only when required and output a new escape only when a color change is needed.
This is a slightly modified version of Charles Cooke's colorful Mandelbrot plot scripts ( original w/ screenshot) – ungolfed, optimized a bit, and without hard-coded terminal escapes. Similarly, vim can be configured not to "restore" the screen by adding the following to your ~/.vimrc: For example, less has a -X option for this, which can also be set in an environment variable: Some of these applications may also provide configuration options to *disable* this behaviour. You may have seen the screen save/restore in less, vim, top, screen and others. (FreeBSD, in particular, falls into this category.) If `tput smcup` appears to do nothing for you, and you don't want to modify your system termcap/terminfo data, and you KNOW that you are using a compatible xterm application, the following may work for you:Ĭertain software uses these codes (via their termcap capabilities) as well. While xterm and most of its clones ( rxvt, urxvt, etc) will support the instructions, your operating system may not include references to them in its default xterm profile. These features require that certain capabilities exist in your termcap/terminfo. This can be done by the following commands: You've undoubtedly already encountered programs that restore the terminal contents after they do their work (like vim).