Version History

2.31	Fixed key pad decimal key to work with "," as well as ".".  Increased the size of the keypad for palm-size PCs.
2.30	Added support for Windows CE palm-size PCs.  Fixed problems with division by zero, random numbers, square root of negative numbers, and TVM on Windows CE computers.  Improved keypad button handling so one less enter is required.
2.27	Added key pad, custom tool bar, view menu, insert symbols menu option, insert keywords menu option, and custom tools menu option to the Windows CE version.
2.26	Corrected use of regional settings for real and complex numbers.
2.25	Moved rpnunits.txt into rpncalc.exe resources to avoid having to put rpnunits.txt in the root directory on Windows CE.  Corrected use of command-line parameters with long file names on Windows CE.  Corrected adding extra .RPN to file names on Windows CE.  Corrected loading the precision when fixed-precision mode is specified in a saved file.  Corrected loading combo boxes for new files on Windows CE.
2.24	Renamed units.txt to rpnunits.txt to avoid a conflict with units.txt in ROM on the Velo.  Corrected problems with parsing very large (greater than 1E308) and very small (less than 1E-308) numbers.
2.23	Added status dropdowns and help to Windows CE version.
2.22	Corrected display bug on Windows CE handhelds with 640x240 screens.
2.21	Corrected conversion factor for litres.  Added support for Windows CE handhelds.

2.20	Added tags.
2.10	Added character strings.
1.80	Added local variables and programming structures.
1.70	Added complex numbers.
1.60	Added vectors.
1.40	Added unit objects.
1.20	Added lists and programs.
1.10	Added integers, matrices, and variables.
1.00	Original version with only real numbers.
