| Christmas Gift Suggestions | Recommendations for computers, accessories, upgrades, software and books. | Timex/Sinclair 1000, Timex/Sinclair 1500, Timex/Sinclair 2068 |
| Compatibility | Issues of compatibility among different vendor products present issues for TS users. | Sinclair ZX81, Timex/Sinclair 1000 |
| Dear Readers | Delay in publishing the promised disk drive system. | |
| Double Feature Adventure | Review of "The Elusive Mr. Big" from Softsync. | Timex/Sinclair 1000 |
| Focus: Introducing the 2068 | Brief overview of the TS2068. | Timex/Sinclair 2068 |
| How to Use Graphics, Part 1 | Tutorial on TS1000 graphics. | Timex/Sinclair 1000, Type-in program |
| Matrix Inversion Using Gauss-Jordan Elimination | Tutorial on using Gauss-Jordan elimination method to pivot a matrix. | Timex/Sinclair 1000, Type-in program |
| Matrix/Cursor Input | Suggestions for coding programs to accept input and display as a matrix, like a spreadsheet. Includes routine for entering and displaying data. | Timex/Sinclair 1000, Type-in program |
| Moreland's Memo | Tips for saving memory when writing programs on the TS1000. | Timex/Sinclair 1000, Type-in program |
| P.S. | Even though most people seemed to agree that the premiere issue of T-S Horizons was a great first effort, we received quite a lot of constructive criticism. All of it is greatly appreciated. We want T-S Horizons to improve in quality and grow – both in distribution and number of pages – and the only way to accomplish that is to serve the needs and interests of our readers. | |
| Reviews for the Non-Programmer | Using the Z-XLR8 ROM with the Hunter board. | Timex/Sinclair 1000 |
| Rule of 1978 - Car Loan Payments | Program to calculate car loan payments. | Timex/Sinclair 1000, Type-in program |
| Simple Reset Switch | Instructions and schematic for adding a debounced reset switch. | Sinclair ZX81, Timex/Sinclair 1000 |
| Sinclair-Vision? | Sinclair TV available as a kit via mail order. | |
| T-S News | ITEM: The December issue of DISCOVER, and presumably other magazines, has an 8-page booklet from TIMEX with the comic strip character B.C. introducing the TS2068 and the following peripherals: TS2040 32-column thermal printer ($99.95, nothing new), TS2050 Modem ($119.95, no mention whether it is TS1000-compatible), TS2020 Program Recorder ($49.95, cassette recorder), TS2090 Command Stick ($14.95 each, game controller). | Timex/Sinclair 2068 |
| The Sinclair ZX81 | Review of the book by Randle Hurley. | Sinclair ZX81, Timex/Sinclair 1000 |
| User-Friendly? | Using INKEY$ to make user input more friendly. | Timex/Sinclair 1000, Type-in program |
| Using the ZX81 as an Instrument Controller | Review of an article about using the ZX81 in a research lab. | Sinclair ZX81, Timex/Sinclair 1000 |
