![]() For example, there are scientific calculators which include trigonometric and statistical calculations. ![]() In addition to general purpose calculators, there are those designed for specific markets. ![]() Pocket-sized devices became available in the 1970s when microprocessors were first developed.Ĭomputer operating systems as far back as early Unix have included interactive calculator programs such as dc and hoc, and calculator functions are included in almost all personal digital assistant (PDA) type devices, the exceptions being a few dedicated address book and dictionary devices. The first solid-state electronic calculator was created in the early 1960s. You can help Emulation General Wiki by improving it.Ī calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics. This article is a work in progress (WIP).
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