Multi-Function Scientific Calculator and Other Free IBM and Acorn Software.

Winter & Spring, 2014.

Martin Carradus


Copyright © 2014 Leaf Mindcraft



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Free IBM Windows Software for DownLoad


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Windows ME and 95 Versions are now Included with all Downloads.

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Info + Download MFCalc.exe Multi-Function Scientific Calculator for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 4.00 16th May 2011.

Info + Download GW_Q.exe, GW-BASIC to QBasic Translator for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 1.00 15th April 2005.

Info + Download Convolve.exe, IBM PC Windows 98/ME/NT/2000/XP/Vista Image Matrix Convolution Processor. Version 2.00 17th November 2005.

Info + Download Othello.exe, IBM PC Windows 98/ME/NT/2000/XP/Vista Othello (Reversi) Player. Version 1.00 21st February 2006.

Info + Download Othello2.exe, IBM PC Windows 98/ME/NT/2000/XP/Vista Othello (Reversi) Player. Version 2.00 5th March 2006.

Info + Download LeyFinder.exe, IBM PC Windows 98/ME/NT/2000/XP/Vista Ley Line/Lines Finder/Hunter. Version 1.00 30th March 2006.

Info + Download Wator Simulation for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 2.00 28th June 2006.

Info + Download John Horton Conway's Life Game for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 2.00 28th June 2006.

Download Zipped Lorenz Attractor Plotter for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 1.00 20th August 2006.

Info + Download Hyper MandelBrot/Julia Plotter for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 3.00 1st November 2012.

Info + Download Bison Grammar Report Diagnosis/Diagnoser for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 1.00 12th December 2006.

Info + Download Simple Desktop Calculator for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 1.00 3rd November 2008.

Info + Download Simple Desktop Calculator for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 2.00 22nd January 2009. Revised 18th June 2011.

Info + Download Determinant, Characteristic Eqn. & Eigenvalues of (up to) 4x4 Matrix for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 3.00 11th December 2009.

Info + Download Roman Numeral Calculator & Translator to and from Decimal for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 1.00 14th February 2009.

Info + Download Differentiator of Algebraic Expression in x for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 2.00 12th July 2009.

Info + Download Solver of Polynomial Equations in x for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 2.00 29th October 2009. Revised 18th June 2011.

Info + Download Calculator/Determination/Calculation of Decimal Number to Another Base, Factorisation & Properties (Prime, Perfect, Triangular, Square, Harshad, Catalan) for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 1.00 29th June 2013.

Info + Download Transportation Problem Solver for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 1.00 26th January 2010.

Info + Download at little IBM Christmas Magic - A Magic Square Generator for IBM Windows 98/ME/NT/2000/XP/Vista Version 1.00 6th December 2009.

Info + Download A 'Pellian' Equation Solver/Solution for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 31st May 2011.

Info + Download A Quadratic 'Diophantine' Equation Solver/Solution for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 18th August 2011.

Info + Download An IBM PC Processor (CPU) Name (Make) and Speed (Clock Rate) Calculator/Determiner/Detector (in MegaHertz - MHz) for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 31st January 2012.

Info + Download An IBM PC Processor (CPU) Name (Make) and Speed (Clock Rate) (in MegaHertz - MHz) + BIOS, RAM Memory & Operating System Calculator/Determiner/Detector for IBM Windows 98/ME/NT/2000/XP/Vista. Version 2.00 5th February 2012.

Info + Download A Matrix Calculator that performs Multiplication, Inversion, and Raising to Powers for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 5th February 2012.

Info + Download An Iterated Function System (IFS) Fractal Generator for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 25th June 2012.

Info + Download Alan Turing's 'Turing Machine' Simulator for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 15th July 2012.

Info + Download Two Dimensional Linear Auto-Regressive (2D A-R) Model BMP Image Fitter for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 17th August 2012.

Info + Download Decomposer/Representor of Whole Number/Integer as Sum of Triangular/Square Numbers for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 6th February 2013.

Info + Download Quaternion Calculation/Calculator & Sum of Squares Diophantine Equation Solver/Solution for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 12th February 2013 and Version 2.00 13th February 2014.

Info + Download To/From UK Post Code and Postal Area Converter/Determination/Finder for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 29th March 2013.

Info + Download Alphabetical Text/Textual Analyser/Analysis, and Comparison/Match with English, German, or French Dictionaries for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00 4th May 2013.

Info + Download Resolution of Product of Sums/Differences of two Squares into Sum/Difference of two Squares for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00, Dated 28th January 2014.

Info + Download Calculation of Euler's 'Phi' (or Totient) Function, for a Given whole 'P', and Solution of A.X=B MOD P, for a supplied 'A' & 'B' for IBM Windows 98/ME/NT/2000/XP/Vista. Version 1.00, Dated 25th January 2014.

Free Acorn RISC OS & 'Raspberry Pi' compatible Software Applications.

Download Zipped Persian Carpet Pattern Generator Application Software for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 21st February 2008.

Info + Download Speaking Clock Application Software for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 12th June 2008.

Info + Download Matrix Equation Solver with Determinant & Eigenvalues Application Software for Acorn RISC OS Environment. 26/32-bit compatible. Version 3.00 14th October 2008.

Info + Download Polynomial Equation Solver Application Software for Acorn RISC OS Environment. 26/32-bit compatible. Version 2.00 11th August 2008.

Info + Download Logic Table (Karnaugh Map) Expression Calculation/Determination/Simplification Application Software for Acorn RISC OS Environment. 26/32-bit compatible. Version 2.00 11th August 2008.

Info + Download Logic Table (Karnaugh Map) Expression Calculation/Determination/Simplification Application Software for Acorn RISC OS Environment. 26/32-bit compatible. Version 3.00 25th March 2012. Now with D/C (Don't Care) Cell Values, that can be taken to be either 0 (False), or 1 (True).

Info + Download Simple Calculator Application Software for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 7th November 2008.

Info + Download Simple Calculator Application Software for Acorn RISC OS Environment. 26/32-bit compatible. Version 2.00 23rd January 2009.

Info + Download Text File Translator & Speaker for Acorn RISC OS Environment. (Speaks Text Files - Suitable for the Visually Impaired). 26/32-bit compatible. Version 1.00 5th February 2009.

Info + Download Roman Numeral Calculator & Translator to and from Decimal for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 12th February 2009.

Info + Download 'Transportation' Problem (Minimise Cost of Transportation of a number of 'Objects' between a number of Sources and Destinations by Different Routes) for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 21st December 2009.

Info + Download Matrix Exponentiator (Raise to Powers), Inverter and Multiplier, for Acorn RISC OS Environment. 26/32-bit compatible. Version 2.00 17th February 2012.

Info + Download Iterated Function System Fractal Generator, for Acorn RISC OS Environment. 26/32-bit compatible. Version 2.00 12th June 2012.

Info + Download Alan Turing's 'Turing Machine' Simulator, for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 8th July 2012.

Info + Download Supplied Value/Number Representor/Decomposer into Sum of Triangular/Square Numbers, for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 29th January 2013.

Info + Download Quaternion Multiplier/Sum of Squares Diophantine Equation Solver, for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 1st February 2013.

Info + Download Quaternion Calculator (Add, Multiply, Invert)/Sum of Squares Diophantine Equation Solver, for Acorn RISC OS Environment. 26/32-bit compatible. Version 2.00 3rd February 2013.

Info + Download To and From UK Post Code, and Postal Area Converter/Determination, for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 27th March 2013.

Info + Download Summation of Powers of Sequences of Whole Numbers, using Bernoulli Numbers/Polynomials, for Acorn RISC OS & Raspberry Pi Environment. 26/32-bit compatible. Version 1.00 28th May 2013.

Info + Download Random Word/Words Generator/Generation, in English, French, or German, for Acorn RISC OS Environment. 26/32-bit compatible. Version 1.00 21st September 2011.

Info + Download a little Christmas Magic - A Magic Square Generator for Acorn RISC OS Environment. 26/32-bit compatible. Version 2.00 17th November 2009.

The Determination/Calculation of The Autocovariance/Autocorrelation Function for a Linear Two-Dimensional (2D) Autoregressive (A-R) Noise Model.

Info + Download A Determination/Calculation of the Representation of a Given Decimal Number to a Given Base, its Factorisation, and its Properties (Prime, Perfect, etc.).

Info + Download A Generation/Generator/Plotter of the 'Dragon' Curve, caused by multiply folding a Piece of Paper in Half. Plotted in Four Separate Directions.

Info + Download A Translator/Converter from Virtual Acorn File Type Terminator to RISC OS/'Raspberry Pi' File Type. (Strips off Virtual Acorn 'File Type' Terminator (Comma Followed by Three Hexadecimal) and Correctly 'Types' The Resulting File.) Version 2.00, Dated 19th September 2013. 32-bit compatible.

Info + Download A Translator/Converter from !ARMalyser Disassembly 'Analysis' File to an ARM Assembler File. Version 1.00, Dated 1st January 2014. 32-bit compatible.

Info + Download Resolution of Product of Sums/Differences of two Squares into Sum/Difference of two Squares. Version 1.00, Dated 16th January 2014. 32-bit compatible.

Info + Download Calculation of Euler's 'Phi' (or Totient) Function, for a Given whole 'P', and Solution of A.X=B MOD P, for a supplied 'A' & 'B'. Version 1.00, Dated 19th January 2014. 32-bit compatible.

The Hammer of Thor, Children's Fantasy Novel, by Martin D. Kendall.

Hyper Link to Novel Website. Click on 'Swastika' icon on Left.

Free Star Trek and Blair or Bush? GIF Animations.

Display + Download Star Trek Kirk/Spock Morphing GIF Animation, Dated January 1st 2010.

Display + Download Blair or Bush? Blair/Bush Morphing GIF Animation, Dated January 3rd 2010.

Martin's Magic Maths Manual.

Maths Notes from Martin to Elizabeth.

Logic for Computer Programmers.

Logic for Programmers - Part 1, Boolean Algebra.

Logic for Programmers - Part 2, Venn Diagrams.

Logic for Programmers - Part 3, Karnaugh Maps.

Christmas Music in MP3 Files

Download Martin's Christmas Rapping MP3 File... A New Christmas Rap Song...

Download Martin's Jolly Robin Jingle MP3 File... A New Christmas Carol...

Martin's Holidays.

Martin's Year 2005 in Words and Pictures...

Martin's Discovery in Devon in 2006 in Words and Pictures...

Martin's Adventures in Shrewsbury, Shropshire in 2007 in Words and Pictures...

Martin's Adventures in Exeter, Devon & Shrewsbury, Shropshire in 2008 in Words and Pictures...

Martin's Adventures in Blackpool, Exeter, Devon & Shrewsbury, Shropshire in 2009 in Words and Pictures...

Click here to go to Sister Site for Acorn RISC OS Software Applications available for Free Download.


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Since the home page count was reset by FreeUK in 2011, in one year, this home page has been visited about 565 times, or about 1.5 'hits' a day.

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This document was generated on 14th February 2014 for Windows & Acorn Applications written and distributed by Martin Carradus.