| Adding Assembly to BASIC | How-to incorporate assembly into a BASIC program using Linux tools. | Timex/Sinclair 1000, Type-in program |
| JtyOne | Overview of a ZX81 emulator written in Java. | Timex/Sinclair 1000 |
| Loading a File into Memory | Uses a LOAD command in sz81 to manipulate data. | Timex/Sinclair 1000, Type-in program |
| Sound Players | Programs that support the Zon-X81 sound system. | Timex/Sinclair 1000 |
| Time Designs Magazine | Overview of the magazine and its history. | Timex/Sinclair 1000 |
| Toby Radloff | Brief article about the minor MTV celebrity and TS 2068 user. | |
| z80asm | Short introduction to the z80asm assembler. | Timex/Sinclair 1000 |
| ZX81 Resources on the Internet Archive | Summary of magazines and newsletters. | Timex/Sinclair 1000 |
