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1.1 ! root 1: comments about CALC ! 2: ! 3: ! 4: ! 5: CALC is a simple calculator, ported from the Windows version. ! 6: You can operate the calculator keys by clicking with the ! 7: left mouse button. Keyboard operation is also supported: ! 8: ! 9: Q = square root ! 10: N = sign change ! 11: M = memory shift key. For memory operations, hold down the ! 12: 'M' key and then one of 'C', 'R', '+', and '-'. ! 13: ! 14: Hit-testing on the calculator keys is done by explicit calculation ! 15: in the CALC program. ! 16: ! 17: DCALC achieves the same functionality by using a dialog box, so that ! 18: PM does the work of deciding which calculator key was selected.
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