Version 2.3, July 16, 2006:
- More units including currency exchange rates.
- Savings worksheet.
- Tips worksheet.
- Support for different number formats.
- Fixed minor bug in "No zeros" preference options.
- Fixed problem with comments in unit memos.
- Improved copy and paste.
Version 2.2, April 29, 2003:
- New constants for (atomic weight and dice).
- Added support for pedit32
memos.
- Added a 'test memo setup' memo item to allow users
to test if their memos are setup correctly. PawCalc
also tests the memo setup at startup.
- Enhancement to the user definable layouts to allow
starting programs directly from buttons.
- Support for hardware buttons and Tungsten T's 5-way navigation pad.
- Added new "isfinite" function.
- Added "Keyboard" and "Graffiti Help" menu items.
- New string commands (string and eval).
- Fixed problem of erroneously accepted registration
codes from earlier versions.
Version 2.1, Januar 8, 2003:
- PawCalc is now programmable.
- Added clothes sizes, computer memory sizes, enumerations,
and radio activity to unit conversions.
- Added a loan worksheet.
- Numbers can now be displayed and written with commas
separating groups of digits.
- Small change to the units, constants, and functions
memo syntax to better support multiple memos.
- Enhancement to the user definable layouts to allow
for more than three characters of text.
- Added menu items to clear the history of old
expressions and results and to delete all variables.
Version 2.0, April 22, 2002:
- Added "memo setting" menu option.
- New commands: xnor / xnr (exclusive nor), nPr
(permutations), nCr (combinations).
- Fixed bug in layout causing a blank entry after user
defined entries.
- Changed licensing scheme.
Version 2.0 beta 2, January 11, 2002:
- Fixed miscellaneous bugs.
- Changing the preferences now only re-displays the
last result instead of re-calculating the last
expression.
Version 2.0 beta 1, May 16, 2001: Totally rewritten
program. New features include:
- Complex numbers.
- User definable constants.
- User definable unit conversions.
- User definable screen layouts.
- Integer division and remainder calculation.
- Random numbers.
- Fixed miscellaneous bugs.
- This version of PawCalc is not programmable.
- Multi-argument functions (fx. bessel, perm, comb)
are not available here. It is the plan to offer them as
programs in later editions of PawCalc.
Version 1.1, August 1, 2000: Web site and email changed
from PawSoft to PawEng. No other changes made and thus
no new version number.
Version 1.1, May 23, 2000:
- The output type (bin,oct,dec,hex,frac) can be set in
the preferences.
- Added choice of divisor for variance and standard
deviation calculations.
- PawCalc now warns before clearing the statistical
registers.
- Bitwise operators: AND, OR, NOT, XOR.
- Modified the screen layout.
- New pop-up list with old results.
- Scroll keys now active -- use them to select the
screen layout.
- Programs are disabled for OS 2.
- Fixed bug causing PawCalc to hang if a semicolon was
missing after the 'say' command.
Version 1.01, March 18, 2000:
- Added 'say' command to the programming language (OS
3 and higher).
- Added standard deviation.
- Fixed bug in perm(n,k).
- Fixed bug in bessel(n,x) for n < 0.
Version 1.0, February 13, 2000:
- First non-beta version.
- Added 'pref' command for programs.
- Fixed misc. bugs including a bug causing PawCalc to
not recognize some programs and a bug causing PawCalc to
'hang' when calculating 0/0 or calling functions with
non-finite arguments.
- Added new functions: erf, erfc, bessel, gamma.
- Factorial function generalized to non-integer as
well as negative numbers.
- Rearranged buttons on the screen and added four
layout options.
- Added statistical functions.
- Added STx and RCx buttons for easy storing and
recalling of variable x.
Version 0.9.04 beta, January 9, 2000:
- Rearranged the buttons on the screen.
- Fixed bugs in unit conversions causing mistakes in
units containing the '/' character.
Version 0.9.03 beta, December 21, 1999:
- Increased the size of the pop-up list with old
expressions.
- Fixed bug in inHg unit conversion.
- Fixed minor bugs.
Version 0.9.02 beta, December 11, 1999:
- Added support for programs.
- Added support for binary, octal, and hexadecimal numbers.
- Removed the welcome screen.
- Added the inHg unit.
- Fixed negation bug.
- Fixed minor bugs.
Version 0.9.01 beta, September 21, 1999: Fixed errors in
the display function.
Version 0.9 beta, August 30, 1999: First beta release.