
Change Directory
Version 2.2, Febuary 1993
by Dan Kirkland

CD (Change Directory) is a library that allows you to view,
change, create, and destroy directories graphicly.

INSTALLING THE CD LIBRARY

Transfer the CD library to your HP48.
Put the library on the stack.
Enter the port number were you want to store the CD library
and press STO .
Turn the HP48 off and back on again to allow the CD library
to attach.
Purge the variable with the original copy of the CD library.

REMOVING THE CD LIBRARY

Go to the HOME directory.
Enter 1122 and execute DETACH .
Enter 1122 tagged with the port number which the CD library
is stored and execute PURGE. ( or :&:1122 PURGE)

USING THE CD LIBRARY

Go to the library menu and press the CD menu key.
This will give you a menu with following keys.

CD - The main program.
ABOUT.CD - Title screen.

You can run CD by entering this menu and pressing the CD key
or by just entering the letters CD.
The first time you run CD it will scan for all your directories
and store them in a variable in your HOME directory called
'CD.Data'. 'CD.Data' is used for faster drawing of the tree.
If you create or destroy any directories outside of the CD
program, you will need to SCAN the directories again to have
an accurate picture of your directories.

CD MENU KEYS

HOME  - Highlights the HOME directory.
SCAN  - Scans the directories and updates 'CD.Data'.
CRDIR - Create a subdirectory in the highlighted directory.
PGDIR - Purge the highlighted subdirectory.

OTHER ACTIVE KEYS

THE ARROW KEYS - Move highlight from one directory to another.
ENTER          - Exit CD into highlighted directory.
ON (ATTN)      - Exit CD without changing directory.
+/-            - Toggle menu on/off (menu keys stay active).


Thanks to Detlef Mueller for his RPL and library tools.

Dan Kirkland

Email:   kirkland@ee.utah.edu

