| 2068 Fix Star NX-1000/AERCO Centronics I/F Fix | Fix to accommodate STROBE line requirement of Star NX-1000 printer. | Timex/Sinclair 2068 |
| Editor's Notes | Well, the printer did it again. I got yet another price for doing the June issue. (That sentence sure looks familiar.) I also got all the QZX money back after the savings and loan organization it was in collapsed. | |
| Exploring the TS1000 Sinclair Logic Chip (SCL) IX | This month concludes the series with a discussion of some of the parameters used by the SCL and a few notes on the timing of some of the signals. | Timex/Sinclair 1000 |
| RAM Extension For The QL (512K) | Here is a circuit diagram which can be used as the basis for a 512K RAM expansion for the QL. There is no printed circuit board pattern but it can be wired up rather easily on a wirewrap board. | Sinclair QL |
| TS1000 Controls 38,000 Volts | The government power company in the province of Mendoza, Argentina (EMSS) had a big problem. They had to develope a remote and automatic system for the management of power transformer stations in remote areas outside urban sites in places which were difficult to access. | Timex/Sinclair 1000 |