The HP16C Emulator is a software simulation of the original HP-16C Computer Scientist calculator, made by Hewlett-Packard during the 80's, but now discontinued. It features both Integer and Floating-Point modes. Integer Mode: Hexadecimal, Decimal, Octal, and Binary arithmetic; number base conversion; bit manipulations; logical operations; adjustable word size. Floating Point Mode: Extensive floating point calculations. Programming can be done in both modes. The emulator s continuous memory retains data and program instructions until reset.