Emulator for TI-59 Calculator

Nov 12, 2017

v6.9, 2017 November 12th:
Adjust exponent rendering on card
Fix small number detection

v6.8, 2017 November 1st:
Adjust font size for new cards.
Minor tweak on the rendering.

v6.7, 2017 October 31st:
Attempt to fix reported instability.
Adjust layout of card on 16:9 screen.

v6.6, 2017 September 5th:
Fix some minor behavior to match real TI-59.
Fix bug in handling sbr call past to 6th level.
Add Hanoï tower game.