pmaCalc - Version 5.1 pmaCalc combines a scientific calculator, binary arithmetikfor programmers, and unit converter in an interesting package.In addition to a fair range of scientific functions, it hasan unusual numeric stack, and a binary mode thatsupports decimal, hexadecimal, octal, and binary arithmetic,with a full complement of logical operators and bit manipulationinstructions. It has7 lines: hex, oct, dec, bin, ascii, 2's compl.and roman. Each line is clickable for new data input. The othersimmediately reflect that data input in their respective bases.You can enter expressions by pressing buttons orby typing them in (it's advisable to take care with thesyntax), and the stack offers a flexible alternative to the usualmemory functions. You can use fixed,floating and sci. point modes.Other features include a Euro converter that handles all European Unioncurrencies, 150+ Units and 500+ Convertions.