Increased precision accuracy of logarithm and exponent. Improved error reporting for function domain errors. (Imaginary results, etc) Pressing ‘enter’ on a blank line will repeat the last calculation, if it contained ‘ans’ or ‘=’ assignment. Fixed bug where abs(xx) function would overwrite value of ‘xx’ variable. (2007-08-28)

Increased memory buffer size for custom functions. (2007-08-17)