Welcome to Machina, where the machines live again.

SOFTWARE LIBRARY

The software

14,082 programs for the PET, VIC-20, C64, C128 and Plus/4, free to share and on our own shelf. Download one, or put it on a floppy and run it on The Machines.

38 titles

3-d Pictures

PET · Education · Program · 9 KB

Construct and rotate 3d shapes

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Addition

PET · Education · Program · 5 KB

Addition Drill from Cursor #8

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Addition Teacher

PET · Education · Program · 11 KB

Teach at most 2-digit integer additions.

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Alphabetter.40

PET · Education · Program · 11 KB

Measures the knowledge of the alphabet by asking random letters to be sorted.

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Alpha Scatter

PET · Education · Program · 2 KB

Alpha particle scatter plot

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A Or An

PET · Education · Program · 8 KB

Fill in the gaps in text with "a" or "an".

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Avrge

PET · Education · Program · 1 KB

Find the average of a list of numbers

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Big Math

PET · Education · Program · 10 KB

Tests addition, subtraction, multiplication and division skills.

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Buoyancy

PET · Education · Program · 20 KB

Elementary physics: mass, weight, density and buoyancy.

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Cascade

PET · Education · Program · 6 KB

A visual simulation of water fall over a terrain.

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Caves

PET · Education · Program · 10 KB

A maze game.

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Changemaker

PET · Education · Program · 11 KB

This program simulates buying items in a North American store (sales tax is added to the total).

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Comp.history.40

PET · Education · Program · 10 KB

Questions about the history of computers and computing.

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Counting

PET · Education · Program · 9 KB

Teaches numbers (count various objects drawn on the screen)

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Cylinder

PET · Education · Program · 8 KB

This program does not work, as it appears to have been truncated. It is a modified version of the "cylinders.c2" program in the SB (science) disk.

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Electricity

PET · Education · Program · 18 KB

Electricity problems: Ohm's law, energy, power, cost of energy.

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Flash

PET · Education · Program · 7 KB

Trains reading and writing by showing a word on the screen quickly and then asking for the word to be typed on the keyboard.

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French Drill

PET · Education · Program · 7 KB

This French-language program asks the student to translate English words to French.

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Geography Quiz

PET · Education · Program · 10 KB

This program drills the student on his knowledge of capital cities, states of the USA, leading agricultural products of various countries, as well as general geographical facts.

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Grammar 2.40

PET · Education · Program · 7 KB

Basic English grammar questions

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Hangman 2.40

PET · Education · Program · 11 KB

Hangman 2, with English words.

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Lakes Game

PET · Education · Program · 11 KB

This hangman game will test your knowledge of the lake district of England.

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Macbeth

PET · Education · Program · 10 KB

A quiz about various aspects of the Shakespearean play Macbeth.

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Magic Square

PET · Education · Program · 7 KB

A 3×3 square transformation game.

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Missing Letter

PET · Education · Program · 9 KB

This program is a quiz about the letters of the alphabet and the letters' order in the alphabet. (One letter of the alphabet is hidden at a time, and the student has to guess w...

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Momentum Cai

PET · Education · Program · 12 KB

Momentum problems (force, mass, acceleration, speed etc.)

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Morse Tutor Pet

PET · Education · Program · 5 KB

Tutoring in Morse Code

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Number Guess

PET · Education · Program · 6 KB

Guess a number between 0 and 9.

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Pascals-triangle

PET · Education · Program · 1 KB

Pascals triangle

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Population

PET · Education · Program · 11 KB

Population dynamics with hares, wolves and hawks.

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Print-sine

PET · Education · Program · 1 KB

Prints a sine curve

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Quadratic-solve

PET · Education · Program · 1 KB

Solves quadratic equations

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Scramble

PET · Education · Program · 9 KB

This program is designed to help students with their spelling skills at a level of grade 8. The computer permutes the letters of words that the student has to guess.

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Sunrise - Sunset

PET · Education · Program · 3 KB

Determine time of sunrise/sunset

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Symbology

PET · Education · Program · 8 KB

This program is a quiz on map symbols.

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