Standard Applications

ED

Text viewing/editing program. To use, simply type "ed filename" at the command prompt, to view/edit the file ‘filename’.

- For example "ed readme.txt" will open the file ‘readme.txt’ for viewing or editing.
- Upon finishing with a file, pressing Alt-Q or Alt-X will exit the program.
- If you have made changes you will be prompted to save the file:
- <Esc> will exit without saving changes.
- <Enter> will save the changes.


TTY

Application to attach the shell to a serial port. To run this program, type 'tty' at the command prompt, followed by the port and then an optional baudrate. Usage is as follows:

- tty port baudrate. For example 'tty COM1 115200' (This is actually the default).