| 16K RAM Inside the ZX81 |
This article is adapted from one written by John Bell which appeared in the November 1987 issue of L.I.S.T. It applies most directly to readers who have the ZX81, TS1000, or the PC8300. The last mentioned computer is a somewhat modified copy of the Sinclair computers and has a very similar internal layout. |
Timex/Sinclair 1000 |
| Editor's Notes |
Well, the printer did it again. I got yet another price for doing the May issue. (That sentance sure looks familiar) Furthermore they mispaged it, but they ran it again at no charge. I am not really complaining because their cost is significantly less than any alternative. This month starts an active summer for me. |
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| Exploring the TS1000 Sinclair Logic Chip (SCL) VIII |
This article is a continuation of the series which began in the October 1989 issue of QZX. The purpose is to explain the function of the SCL logic chip in the ZX and TS1000 series of Sinclair computers. This chip is a custom chip designed particularly for our computers. The previous articles gave some background |
Timex/Sinclair 1000 |
| QZX Friends |
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