Overview

What is YaRPNcalc?

YaRPNcalc is an RPN calculator written in C# targeting the .NET Compact Framework. It's designed for the limited screen size of Pocket PCs. YaRPNcalc is freeware.

Why another RPN calculator?

Two reasons:

• I wanted an RPN calculator for my Pocket PC with big buttons, big enough to use the calculator with the fingers instead of the stylus.
• I wanted to learn about .NET Compact Framework development as well as getting more fluent in C#.

What features does it have?

• BIG buttons
• simple to use
• RPN input method. Two line visible stack
• basic arithmetic operations
• different display modes (Auto, Fixed, Scientific, Engineering) with possibility to choose number of decimal places
• different bases (Dec, Hex, Oct, Bin) with possibility to choose between 8, 16 and 32 bit 'word size'
• Deg and Rad angle modes
• the usual stack operations (drop, swap, clear) including undo
• arithmetic functions
• logic functions
• statistics functions
• combinatorics functions
• date and time functions
• conversion mode, including user conversions
• currency conversion with daily rates from The European Central Bank
• constants library, including user constants
• short and long display modes in constant library with possibility to show value
• quick constant and quick conversion function
• colour coding
• stores last settings
• optionally stores the stack
• regional settings aware (decimal point symbol and thousands separator)
• square screen support
• 800x480 screen resolution support (HTC Touch HD, Sony Ericsson XPERIA X1)