12 * update labels when switching scales * display different operand options when displaying results 11 * more verbose tooltips * CI (inverse) scale * general code cleanup 10 * added linear rules for addition and subtraction 9 * new licensing file 8 * sprite library clean-up * added command-line launch capability * fixed sprite library bug 7 * added pi and e indicators 6 * fixed menu bug in pre-0.86 toolbars 5 * toggle toolbar button states 4 * fixed typos in pre-0.86 code 3 * Update results label during moves * Handle condition when C is to the left of D * added A (two-decade) scale for calculating square roots 2 * Save position in Journal * Restore position from Journal * Larger handles on reticule 1 * Sliderule activity * C and D ln scales for multiplication and division