| A Report on the Spectrum |
The Spectrum is a ZX81 that has been developed by adding a hi-resolution display, color board, improved cassette interface and larger keyboard. |
Sinclair ZX Spectrum |
| Attention TS1000 Owners |
All information about ZX81s in SYNTAX also refers to Timex-Sinclair 1000s. |
Timex/Sinclair 1000 |
| BASICare Offers ZX81 Megabyte Memory Decoding |
BASICare of London introduced their Organic Micro system for ZX81s. |
Sinclair ZX81, Timex/Sinclair 1000 |
| Beginning Programming: ZX81 Math |
Article expands on bits, bytes and binary numbers over the ZX81 and TS1000 manual. |
Sinclair ZX81, Timex/Sinclair 1000 |
| Dear Editor |
Letters about tv/cassette recorder placement; crashes; static electricity; merging programs; suggestions for manufacturers; using extended RAM; tape head alignment; vendor complaints. |
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| Machine Code Programming: #9, Testing Bits for Branching |
You can test any bit in any address simply by loading a register and choosing the right instruction code. |
Timex/Sinclair 1000 |
| Math Function Execution Time |
User-tested timing of math functions. |
Timex/Sinclair 1000 |
| Maximize Display File for MC |
Poke RAMTOP to create a full display file. |
Timex/Sinclair 1000 |
| Monthly Calendar |
Displays a calendar for any month in any particular year. |
Timex/Sinclair 1000 |
| MULTIFILE -- A Data Storage System |
Review of the program available from Gladstone Electronics. |
Timex/Sinclair 1000 |
| New Products and Services (Syntax v3 n9) |
New products from f/22 Press, NIM Electronics, Stuart Software, Norris Electronics, G. Russell Electronics, Lyon Ware, Fulcrum Products, Martin Irons. |
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| Program Improvements/Refinements |
Improvement to Harold Miller’s MC screen fill program. |
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| Programming Contest |
Computer Engineering Services is sponsoring a Sinclair ZX programmers’ contest. |
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| QSAVE Cuts Save/Load Time |
QSAVE, a 2-part package, drastically cuts your ZX81 SAVE/LOAD time. The software increases the baud rate, or data transfer, of ZX81s to 4000, saving or loading 16K in 29 seconds. |
Timex/Sinclair 1000 |
| Rosetta Stone Nominations Being Accepted |
Nominations are open for the 2nd annual Rosetta Stone award, given for the best independent product (application, software package, peripheral) for ZX/TS computers. |
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| Significant Figures Subroutine |
Display the significant figures of a number. |
Timex/Sinclair 1000 |
| Syntax Errors |
Corrections to Printing on the Bottom Line. |
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| TS1000 Test and Review |
Syntax purchased and tested the TS1000. |
Timex/Sinclair 1000 |
| TV Sync Solution |
Dim lines and horizontal distortion moving up or down the screen are signs of the computer not syncing with horizontal sweep. |
Sinclair ZX81 |
| Users' Groups |
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| ZX99 Tape Control System |
Review of the system available from data-assette. |
Timex/Sinclair 1000 |
