RS-232
Plans to build a RS-232 serial interface.
Timex/Sinclair 1000
Solar System File
A data bank of information on the cosmos. Interesting facts. Inter-relationships of the planets, their moons, the sun, artificial satellites, and the constellations. Now you can have finger-tip computerized access to amazing facts about the universe. 16K.
Weight Control Program
Helps you gain control over your eating patterns. This is not a diet, but an individually tailored, systematic weight loss program of lasting results. It uses a specially designed Personal Status Assessment. Based on your assessment, the ZX81 becomes your monitor and feedback system, allowing you to discretely track yourself against your own model. Research
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ZX-FORTH
Full implementation of FORTH for the ZX81/TS1000. Runs up to 10 times faster than Basic. ZX-FORTH complies with the FORTH-79 standard, with the exceptions of replacing the # sign with the British pound symbol, the @ sign with a question mark, the exclamation point with *, an apostrophe with the word “tick”, and “[” and
1K Games
A selection of 11 exciting games for the unexpanded ZX81 or T/S1000 computer. Games include: Slot Machine, Etch and Sketch, Slalom Ski, Catch Me If You Can, Space Pirate, Spacefire (2 versions), Car Crash, Man-Eating Budgies, Maze and the Wall.
Blackjack
Blackjack at its best. Blackjack as it played in the casinos of Nevada. Up to five players can play against a dealer with a fifty-two card deck. Split pairs, double down, and even buy insurance. The deck is reshuffled only when needed — allows for a continuous game. Your winnings and losings are displayed after
Galaxy Invaders
An excellent version of the classic space game. Protect your seven lives against fleets of hostile invaders, who swoop down and attack quickly. This version is an excellent demonstration of the capabilities of the ZX81 or TS1000 to entertain and excite for hours. 16K.
Gobble Man
You are chased around a maze by ghosts. If you can eat some magic food you have a chance of stopping the ghosts. This is a superb realization of this exciting game for the ZX81 and TS1000 computer. Written in machine code, with excellent graphics, there is also a personalized ‘high-score’. 16K.
Invaders
Shoot down the marching aliens with your rapid fire laser cannon before they take over the planet forever. Shields are provided to help protect you from the bombs of the marching aliens. Ten levels of play, from easy to suicidal. 16K.