Virtual Calc Revision History
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Ver 99 Beta 3 6/19/99


o Correct spelling mistakes.
o Bug fix: Base conversion errors after a cancelled base increase greater than 64.
o Bug fix: Power operations for base 2.
o Bug fix: Memory leaks in font manipulations.
o Bug fix: Stable recovery from erronous expressions.

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Ver 99 Beta 2 6/15/99

o Base conversions (by popular demand)
o Floating point support for Modulus operations
o Negative exponents supported
o Larger number support for shift and bit operators
o Bug fix: Certain cases of divide caused unrecognized symbols
o Bug fix: Power and Modulus are now stable with all bases
o Made code more efficient

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Ver 99 Beta 1 3/14/99

o Change email address.  New address: pohanl@aol.com
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Ver 98 Beta 1 2/02/98

o Dynamic Font size
o Mod, Exp, Left Shift, Right Shift, And, Or, and Not operators
o Enhanced Settings dialog - instant Base selection

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Ver 97 2.0 Beta B 8/05/97

o Bug fix: Division by Zero
o Bug fix: Division where number being divided is Zero
o Bug fix: Division with small (<.1) divisor/number being divided

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Ver 97 2.0 Beta A 8/01/97

o GUI modifications for symbol/precision settings dialog.
o Preliminary GUI modifications for scientific mode

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Ver 97 Date: 3/97       

o Increased number capacity from 30000 to 2147483645 digits.
o Division implemented.
o Modifiable precision for division.
o Undo,Cut,Copy,Paste,Delete,Select All implemented in menu.
o Settings dialog implemented for quick base/symbol modifications
o Load/Save Expression/Solution to/from files
o Restore previous window size/position setting when run.
o Restore previous symbol/base setting when run.
o Registration
o GUI changes.  (Fonts, layout, etc)

Nonlethal Bugs: Control-V (Paste keyboard shortcut) does not
      refresh the expression area.  To get around this, resize
      Virtual Calc or minimize and restore Virtual Calc.

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Ver 0.9 Beta	Date: 5/96		
o Original Release

