Interfacing Tips and Troubles: Memory Mapped I/O on the Sinclair ZX81
Memory-mapped IO on a Timex/Sinclair computer.
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Timex/Sinclair 1500
Interfacing Tips and Troubles: Interfacing the Sinclair Computers, Part Two
Basic and machine language routines for interfacing. Tri-state interface schematic.
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Interfacing Tips and Troubles: Interfacing the Sinclair Computers, Part One
Introduction to interfacing the 1000, 1500, 2068 and a schematic for interfacing.
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Timex Sinclair 1000 sales disappointing
One blot on the rosy scene of the Sinclair Research financial year was the disappointing performance of the Timex Sinclair 1000 in the U.S. Two factors seem to have affected sales badly, the raging personal computer price war which brought the selling price of the TS 1000 crashing to a derisory $39 and what some
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Shopper’s Guide: About T/S Computers…
Overview of the three Timex/Sinclair computers.
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On the Future of the 1000
Editorial about the direction of the magazine and continued support for 1000 and 1500 owners.
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Computers and Confusion
Two new computers from Timex! That’s good news. The 2000 series is described on page 12. We looked at the 1500 in our previous issue. We’re glad these new machines are with us. Rut having said that, let’s look at the way Timex brought them to us. No sooner had we all bought our T/S
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Dear Editor
TS2068 version of Dave Wood’s High Line Numbers; maintaining the ZX81; questions about TS2040, TS2068 and TS1500.
1500s On Their Way, 2068s Close Behind
Our Timex source says a few TS1500s began their way to your local stores the first week of September. The FCC approved the TS2068 recently; expect it in stores by October.
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