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

Autumn, 2009

Martin Carradus


Copyright © 2009 Leaf Mindcraft



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Free IBM Windows Software for DownLoad


A Good Autumn (Fall) to Visitors to this Site.


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

Click on Icon of Interest
Icon Description

Info + Download MFCalc.exe Multi-Function Scientific Calculator for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 3.00 17th September 2005.

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 2.00 7th September 2006.

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.

Info + Download Determinant, Characteristic Eqn. & Eigenvalues of (up to) 4x4 Matrix for IBM PC Windows 98/ME/NT/2000/XP/Vista. Version 2.00 30th November 2008.

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.

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

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...

Download Martin's Jolly Robin Jingle MP3 File...

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...

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


This page has been accessed times since August 18th 2008


In the time this site has been active, it has received 0.84 'hits' per day for two years. (Since February 21st 2006) The home page count was reset by FreeUK on the above date.

This document was generated on 18th November 2009 for Windows & Acorn Applications written and distributed by Martin Carradus.