Emulator of the HP 48 scientific calculator, using RPN. Port of the X48 project (sources available on github). HP48's "grayscale mode" cannot be emulated.Visit www.hpcalc.org for a large program collection.Cool tip: tap the HP's LCD to show/hide a simpler numeric pad !Recent changes:- Fixed regression on Android 2.1- Fixed Samsung Galaxy S2 kernel crash, hopefully (Thanks, Niels!)- Fixed 'save on exit' option- Added Multitouch supportContent rating: Everyone