With slight modifications, this program can be adapted to other categories of archaeological data such as pottery, artefacts, or settlement research. The possibilities of the ZX81 are not exhausted by this program. Among other things, the high resolution capabilities of the ZX Printer enabled us to write a program which generated user-designed characters, in our
Archaeological Research Using the ZX81 Read More »
The program below, written for a ZX81 with 16K RAM, is designed to answer management questions. It is, in fact, a suite of five programs linked together, with an initial menu to enable the user to choose from among them. It is based on a series of rapid statistical tests devised by Eric Duckworth, a
Managing with the ZX81 Read More »
The program assumes the following conventions: dimensions are entered in feet, inches and eighths. Fractions involving sixteenths and beyond are not used. A dimension 12″ or larger is expressed in terms of feet and inchies. For example, 16″ is expressed as 1’4″.
Adding Feet and Inches Read More »
Describes using the ZX81 and Byte-Back device with a Skinner box.
Using the Byte-Back BB-1 and the ZX81 as a Control Device Read More »
Vu-Calc, developed for the Timex/Sinclair 1000 with 16K RAM, displays a table of 36 columns (numbered 01 through 36) and 26 rows (designated A through Z). Each of the 936 boxes can store up to eight characters, alpha or numeric. The screen displays 27 boxes at a time, three columns by nine rows. The “window”
In “Starblasters” you must defend a sector of space from the invading alien spaceships. Your weapon is a powerful ion beam. But beware! The aliens can fire back. They can blow up your ship or even overrun your sector. Although you have five excellent ships in your fleet, you must be quick, skillful, and sometimes
One of the advantages of living in England, home of Sinclair Research, is that we get to try out some of the “extras” before anyone else. Here are some of the things that may cross the Atlantic from England for the ZX81.
Letter from England (Sync v3 n1) Read More »
Listing of new user groups, books and other resources.
Resources (Sync v3 n1) Read More »
Games available for Sinclair computers.
Enjoying Your Computer: Games Read More »
Graphics programs and aids, educational programs, loans, stocks and investments, spreadsheets, checking, inventories, appointments, word processing, miscellaneous programs.
Using Your Computer: Programs Read More »
