8-digit RPN calculator with big digit display
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'CALC' is an User-RPL application for the HP programmable calculators.
It is an 8-digit RPN calculator with big digit displays. It features colors
(if running in UCalc Programmer), 2 fonts, and a handy memory register.
CALC can be run on the HP calculator with User-RPL capability, or on the
UCalc Programmer.


This zip file contains the CALC program and GROB variable files,
and a UEdit project file 'CALC.hp2'.


To install CALC into your calculator:

1.  Unzip the zip file and stores all variables and the project file
    into a PC directory of your choice.

2.  On your calculator, create a directory name {HOME CALC}.  CALC
    will reside in this directory.

3.  Run UEdit on the PC.  UEdit is availabe at this web site.

4.  From the 'File' menu, select 'Open Project...'

5.  Select the project file 'CALC.hp2' from your PC directory in the
    open project file dialog window to load the project to UEdit.

6.  Connect the calculator to the USB serial port using the USB cable, and
    start the X-Modem server on the calculator (Right shift key, then right 
    arrow key).

7.  Start the HP's Conn4x Connectivity program, and make the connection to the
    calculator. 

8.  Set TEXT Mode transfer from Conn4x.

9.  From UEdit, set to Project View for I/O by pressing the 'Project View
    For I/O' top row icon key.

10.  To transfer the project to the calculator, drag and drop the project icon
    to Conn4x to the HP directory your created in step 2.  For more information
    on transferring files between the calculator and PC using UEdit and
    Conn4x, refer to UEdit help.  After successful transfer, {HOME CALC}
    should contain the CALC program.

9.  To run CALC, go to the {HOME CALC} directory, and press
    the 'CALC' menu key.

10. Other ways to run CALC:

    - From the {HOME CALC} directory, press 'TOOL' menu key.  TOOL also allows
      you do other program maintenance functions before running the program.  You
      will need the URPLUI user interface to run TOOL.

    - You can run CALC from UCalc User-RPL Programmer PC application.  CALC runs in
      color under UCalc.  UCalc is available at this web site.

CALC user manual:
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CALC is a simple 8-digit RPN calculator with a handy memory register and a big
digit display for easy viewing.  The following are a list of commands from CALC:
- '0' to '9' key: numeric entry
- 'W': change the sign (+/-) of the level 1 number
- 'S': store level 1 number to register
- 'R': recall register content to level 1
- '/', '*', '-', '+' - math functions
- 'B': toggle between black and white or color display (UCalc only)
- 'C': clear stack
- 'F': toggle between selecting Font 1 and Font 2.
- 'ENTEr': enter number to level 1, or dup the level 1 number
- '<--' : delete last digit entered, or delete level 1 number
- 'X': Exit Calc

                 Copyright 2013 Stanley H.H. Lui