Pocket calculator. Program is 80 lines engine plus 80 lines GUI....
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IF Computer > MINERVA > Example Programs > Applications > Calculator

Calculator

Pocket calculator. Program is 80 lines engine plus 80 lines GUI.

The calculator is implemented as a stack automaton. A term 

	state(ID,Stack,Display,Status)
describes its internal state, each pushed key drives a corresponding state transition.

The MINERVA source program is calculator.min

Refer to 'Compile', 'Go' and the other files of this directory for details.

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document: http://www.ifcomputer.co.jp/MINERVA/ExamplePrograms/Applications/Calculator/home_en.html
published 2008/5/12 update 2001/3/27 (c) 1996-2006 IF Computer Japan
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