Computer Trader Magazine May 1985
Date: May 1985
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Articles
| Title | Description | Computers |
|---|---|---|
| 64 Column Mode Software for the Timex Sinclair 2068 | How would you like to be able to place on the screen 24 rows of 64 characters in your own programs? Or how about plotting in an ultra-high resolution mode of 192 vertical pixels by 512 horizontal pixels? Sound enticing? Then read on… Basically speaking, I have developed several small machine code routines which handle | Timex/Sinclair 2068, Type-in program |
| A Serial Interface Project for the ZX81 & TS1000 | This is the second article of a series dealing with a serial interface with which to connect your ZX81/TS1000 to a printer, modem or other device. Part one dealt with the actual wiring of the circuit; this one will cover the programming required to obtain useful work from the device. (For those who missed Part | Timex/Sinclair 1000, Type-in program |
| Food for your TS-2068: A Private-Key Cryptosystem | The subject this month will be cryptography. Cryptography, as you all know, is the science of disguising information into unintelligible code that would be worthless to any would-be trespasser. The 2068 computer, because of its speed and ability to manipulate large character arrays, makes an excellent secret-coding machine. The program I will present below is | Timex/Sinclair 2068, Type-in program |
| Hidden Keyboard Commands on Your TS-2068 | You’ve just handed over your hard earned cash fora new TS-2068 computer and hurry home to set up the system. After working your way through the excellent manual provided, you discover that at times when entering your listing some unexplained actions take place on your monitor as the listing is displayed. You also notice that | Timex/Sinclair 2068, Type-in program |
| T/S 2068 Software Review "Spectax85" | Just a short time back when I was turnin my mind to thoughts of (UGH!) 1040s and the associated alphabetical list of “Schedules,” I got aholt of a program designed to help a guy do his/her annual “voluntary” (HA!) submission of revenue to the revenoors. It was submitted to me for review and comment, although | Timex/Sinclair 2068 |
| The Expandable ZX-80 and ZX-81 | Hardware Projects for the Sinclair ZX Mini Computer for the Hobbiest by a Hobbiest In the modern computer are a number of small electronic packages by which contain hundreds and even thousands of semiconductor devices all designed to either turn something on or something off. These are called Integrated Circuits. Some, however, are designed to | Timex/Sinclair 1000 |
| Using the John Oliger Expansion System to Create Instant-Load (EPROM) Software for TS/1000 Computers, Part III | In part Il last month, we showed you how to program two 2764 eproms, one with HOT-Z, the other with the Oliger machine code downloading routine. Now, we are ready to program our final eprom with “CETCH2”. This is my program which demonstrates some of the features of the Oliger Video Upgrade. | Timex/Sinclair 1000, Type-in program |