Word Calc is a programmers calculator for simply performing various calculations on bits, bytes and words.
!WordCalc is a calculator for calculating word, byte and bit values,
converting between hexadecimal, decimal and binary to provide a quick and
simple way of displaying word values for memory locations and registers etc.
It's laid out in a way that you can quickly see what values should go into
which flag when a SWI call requires various parameters.
In addition to quickly displaying hex and binary values, you can do various
operations on bits, bytes or complete words, such as reversing or EORing