| 3-D Xs and Os | Three dimensional tic tac toe. | Timex/Sinclair 1000, Type-in program |
| 3D Xs and Os | Program was only partially printed in prior issue. Full listing in this issue. | |
| An Illuminating Idea | Hardware and software to switch up to four 5-amp loads at up to 110v. | Timex/Sinclair 1000, Type-in program |
| Arcade Corrections | Corrections to part 1 of Programming Arcade Games. | |
| Bulletins | Updates from Intercomputer, Timextown, John Glazer, Warren Imports Group, KSOFT. | |
| Christmas Program | | Timex/Sinclair 1000, Type-in program |
| Color Me Gorgeous! | Description and demonstration of the 2068’s color abilities. | Timex/Sinclair 2068, Type-in program |
| Companies Battling For Survival | Reports of troubles with the microcomputer market in the UK. | |
| Computer Orphans: Bargains or Paperweights? | A factory in Scranton, Pa, used half a dozen ZX-81s to control its weather monitoring station. Task had previously been performed by plant’s minicomputer. A few homebrew adapters and ZX81s (at $10 ea) replaced the minicomputer. | |
| EPROM Programmer request | | |
| HexDump | Displays the contents of any portion of memory in hexadecimal. | Timex/Sinclair 1000, Type-in program |
| Instantaneous Keyboard Response | Part III of Programming Arcade Games. | Timex/Sinclair 1000, Type-in program |
| Lander | Lunar Lander. | Timex/Sinclair 1000, Type-in program |
| Learning the Timex/Sinclair 1000/ZX81 Keyboard | | Sinclair ZX81, Timex/Sinclair 1000 |
| Letters | Letters from readers about full-size keyboards, disk drives, learning Basic, the Spectrum. | |
| Looking Back and Looking Ahead | Editorial about the state of the magazine. | |
| Machine Code Tape Offers Seven Utilities | Review of Machine Code Test Tool from Oxford Computer Publishing. | Timex/Sinclair 1000 |
| Make No Mistake | | |
| Making A Good Thing Even Better | Review of dk’Tronics’ replacement keyboard. | Timex/Sinclair 1000 |
| Minibreakout | Breakout program in Basic. | Timex/Sinclair 1000, Type-in program |
| More Than One Can Chew | Review of Byteing Deeper Into Your Timex Sinclair 1000 published by Wiley. | Timex/Sinclair 1000 |
| Ottawa-Hull TSUG | | |
| Paradox of the Twins | Demonstrates the “Twin Paradox” of one person travelling through space at a speed near light versus a person who stays on Earth. The person on Earth ages faster than the one travelling. | Timex/Sinclair 1000, Type-in program |
| Pokes for the TS2068 | | Timex/Sinclair 2068 |
| Programming Primer a Peach | Review of Programming Your Timex/Sinclair 1000 in Basic, published by Prentice-Hall. | Timex/Sinclair 1000, Type-in program |
| Public Domain | | |
| RAMKIT: Build your own 64K RAM | Build the RAM module with parts from Gladstone Electronics | Timex/Sinclair 1000 |
| Screener: An 'Instant' Screen Display Routine | Short utility program that will let you print an entire screen almost instantly. | Timex/Sinclair 1000, Type-in program |
| Shooting Range | Fire at a range of constantly changing letters. | Timex/Sinclair 1000, Type-in program |
| Shopper's Guide: About T/S Computers... | Overview of the three Timex/Sinclair computers. | Timex/Sinclair 1000, Timex/Sinclair 1500, Timex/Sinclair 2068 |
| Shopper's Guide: Books | | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Shopper's Guide: Hardware | | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Shopper's Guide: Software | | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Shopper's Guide: Suppliers | List of hardware/software suppliers. | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Sinclair Support/Vendors | | |
| SNUG | | |
| Some Group Addresses | | |
| SpecDOS | | |
| Stranded on Mars | Reviews of Aardvark’s Mars, Softsync’s Super Invasion, Melbourne House’s Reversi. | Timex/Sinclair 1000 |
| Strong and Durable | Review of Memotech’s keyboard. | Timex/Sinclair 1000 |
| The Anatomy of a Microcomputer | Review of The Ins and Outs of the TS1000 and ZX81 published by Melbourne House. | Timex/Sinclair 1000 |
| The Music Maker | Program that plays music on the TS1000. | Timex/Sinclair 1000, Type-in program |
| TS1000 Software | | Timex/Sinclair 1000 |
| ZXAD: Assembler is full-featured, easy to use | Review of the assembler program from Scientific Software. | Sinclair ZX81, Timex/Sinclair 1000 |
