Working With Libs
Working With Libs

1. Installing a LIB
Steps to install a LIB

1-transfer a lib from HD(or floppy) to HP48

2-press the softkey related with the name
of the LIB var.

3-type 0 STO

4-press [ ENTER ]

5-turn off the calculator

6-turn on the calculator

7-the HP48 will take few seconds
to turn on, but it is natural,
because it is installing the lib.

8-press LIBRARY [PORTS] [:0:]
and see if the lib is isntalled.

Example
Installing the LIB LIBTUT

1-transfer LIBTUT to the HOME dir
2-press the softkey LIB, in menu
3-it will show, Libary 1000: LIB...as in the pic

4-type 0 STO and press [ENTER]
5-turn off the calculator
6-turn on the calculator
7-hope few seconds while it is installing the lib
8-press LIBRARY [PORTS] [:0:] and see
if the lib is isntalled (a number 1000 must be shown)

9-press LIBRARY and run LIBTUT
pressing [LIBTU], in the menu.
Now press [READ] in the menu.
You will see the screen below.

   

2. Running a LIB
To run a lib press
 [LIBRARY]
In the menu that will be shown should apear the name of the Library
Press the softkey ( A, B, C, D, E or F ) for the name to run the lib

3. Purging a LIB

1-Press LIBRARY
2-press the softkey related with the
name of the LIB you wish
purge or type the lib id {:port: lib id}


3-press PURGE

Example
Purging the LIB LIBTUT

1-Press LIBRARY
2-press the softkey related with the number
of the LIB you wish purge.

3-press PURGE

 

Object in Use Error



If when you try purge a lib appears
OBJECT IN USE message...

1-Press EQLIB
2-press the softkey related with the name
of the LIB you wish purge.


3-type DETACH and press [ENTER] as in pic.

If it persists repeat this operation till
OBJECT IN USE message doesn't appear anymone
and so type { :port: lib id }
and press PURGE

Example
Removing OBJECT IN USE


1-Press EQLIB

2-press the softkey related with the name
of the LIB you wish purge.

3-type DETACH and press [ ENTER ] as in pic.

If it persists repeat this oepration till
OBJECT IN USE message
doesn't appear anymone

4. Creating a LIB
The easy way to create a LIB is using the DOLIB program. It permits you create a LIB from inside HP48, without need the computer.

Download DOLIB included in LIBPACK and make your own libs.
Remember that you can convert only a directory into a LIB The DOLIB program is friendly and easy to understand.



Screenshot of the DOLIB program.
 

5. Transferring a LIB
You can't transfer an installed lib, but you
can transfer the object of the lib and reinstall
it in other calculator.

1-press LIBRARY [PORTS] [:0:] and press
the softkey related with the number of the lib.

2-Type 'VAR NAME' STO to store
the lib object as a VAR.
Where 'VAR NAME' is a name
you give to the lib object.

3-Transfer the 'VAR NAME' var using
I/O procedures

4-Install the lib in the other calculator

Example
Transferring a the lib LIBTUT

1-press LIBRARY [PORTS] [:0:] and press the
softkey related with the number of the lib.
For LIBTUT it is the softkey closest
to the number 1000.

2-Type 'DL' STO to store a lib object as a VAR
3-Transfer the DL var using I/O procedures

4-Install the lib in the other calculator

6. Editing a Lib
To edit a lib all you need
is the program libkit,
included in the LIBPACK
It permits you edit the lib from inside HP48.
No computer is needed.

7. Changing the Lib ID
Many times there are two libs with the same id number, and it cant be installed.
A program called LIBKIT change the lib ID number allowing you install the lib.

Included in the LIBPACK
It permits you change the lib id from inside HP48.
No computer is needed.


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