This is a Reverse Polish Notation calculator targeted at programmers who work in different number bases. It provides floating point arithmetic and integer arithmetic in four number bases: decimal, hexadecimal, octal and binary. Integers can be 8-bit, 16-bit or 32-bit, signed or unsigned. It includes mathematical, trigonometric, financial and statistical functions, constants, conversions, logical functions, user-defined formulae and memories for intermediate storage. Note: This program is fully compatible with Psion Revo, Series 5mx, Series 7, netBook and Ericsson MC218. | 
