| 2K Calculator | | Timex/Sinclair 1000, Type-in program |
| A Second SOURCE | | |
| Back-ups for VU-FILE | | Timex/Sinclair 2068, Type-in program |
| Binary Manipulation | | |
| Critical Path Method | | Timex/Sinclair 2068, Type-in program |
| Expanded Multiplication | | Timex/Sinclair 1000, Type-in program |
| Machine Code Notes | | |
| Media Owner to Buy Sinclair Research | Reprinted from the Washington Post. | |
| Microdrive Review | | Sinclair ZX Spectrum |
| Modulo! | | Timex/Sinclair 1000, Type-in program |
| MSCRIPT Tips | | Timex/Sinclair 2068 |
| New Product Announcements | Reprinted from the Washington Post. | Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Poor Man's MODEM | | Timex/Sinclair 1000 |
| Science Fair Exhibitors Find Sinclair Computers A Big Help In Furthering Robots and Controls | | Timex/Sinclair 1000 |
| Tape Dubbing | | |
| Timex Hits at Sinclair | Reprinted from the Sunday Times of London. | |
| Z80 Chip Organization and 64K Memory Diagram | | |
