HP 3000 Manuals

Learning HP EDIT

File Commands Function Keys 

Commands used to manage files are available on the File Commands function
key set.
[REV BEG]

     Press  File Commands[REV END]

From the File Commands function key set you can execute commands to bring
in a new text file, keep a modified text file, join text to your work
file and change the name of your current work file.  You may also start
and manage new HP EDIT processes within your current session.

MPE/iX 5.0 Documentation