| 16K RAM Pack Schematic | | Sinclair ZX81 |
| A Program to Index Articles | Program lets you index and instantly find articles from your favorite publications by name, category, volume, issue and page. | Sinclair ZX81, Type-in program |
| At Your Fingertips | Review of KOPAK Creations’ Touch-A-Matic. | Timex/Sinclair 1000 |
| Beginners' Basic: Getting Information into Your Computer | Introduction to variables. | Sinclair ZX81, Type-in program |
| Build Your Own EPROM Programmer and Centronics Printer Interface - Part I | Multi-part article series. | Timex/Sinclair 1000 |
| Checkmate | Review of ZXCHESS from Gladstone Electronics. | Timex/Sinclair 1000 |
| Fantasy Island | Review of Psion’s Fantasy Games. | Timex/Sinclair 1000 |
| Hi Res Solution | Review of Memotech’s Hi-Res Graphics module. | Timex/Sinclair 1000 |
| Hot Stuff | Review of SinWare’s HOT Z. | Timex/Sinclair 1000 |
| Improved Super Monzxer Game | Improvements to Super Monzxer, which originally appeared in the November 1981 issue of Syntax. | Sinclair ZX81, Type-in program |
| Keyboard Conversions for ZX/TS | Overview and how-to attach a full-size keyboard to a ZX81 or TS1000. | Timex/Sinclair 1000 |
| MC Programs - Where and How to Load Them | Tutorial on machine language and tools for loading machine language programs. | Timex/Sinclair 1000, Type-in program |
| Memory with a Memory | Review of the Hunter 8K non-volatile RAM board. | Timex/Sinclair 1000 |
| Personal Data Bank | Review of Psion’s VU-FILE. | Timex/Sinclair 1000 |
| Syntactic Sum with Variables | Modified version of Syntactic Sum to check variables in memory as well as program. | Sinclair ZX81, Type-in program |
| Using Extra Keys on Big Keyboard - A Simpler Approach | Connections to map a single key to replace two keystrokes. | Timex/Sinclair 1000 |
| ZX Memory Map | Memory map as designed, where current peripherals fit in the map and suggestions about standardization. | Timex/Sinclair 1000 |
| ZX/TS Directory Program | Telephone directory program; stores up to 90 names, addresses and telephone numbers. | Timex/Sinclair 1000, Type-in program |
| ZX/TS Power Supplies | Table of details about and schematics of the ZX80, ZX81 and TS1000 power supplies. | Sinclair ZX80, Sinclair ZX81, Timex/Sinclair 1000 |
| ZX/TS University | Review of several learning programs from Sinclair Research. | Timex/Sinclair 1000 |
| ZX80 Circuit Diagram | Schematic of the ZX80. | |
| ZX81 Schematic | | Sinclair ZX81 |
| ZX81/TS1000 Circuit board | Photos of top and bottom of circuit board showing component placement. | Timex/Sinclair 1000 |
