| Better RGB Circuit |
The circuit described in the February 1986 issue of SUM was designed around the Sears RGB/TV/Monitor (same as the Sanyo model # 31C426) and the Magnavox (NAP) RGB-40 or 80. Both of these monitors (and the QL monitor as well) take negative-going composite sync and active high RGB signals and have well buffered inputs to |
Timex/Sinclair 2068 |
| EPROM Programmer You Can Build, Part II |
To use the EPROM programmer discussed last month with the TS 1000/1500, you need to use the program listed here. Because the 1000/1500 does not have IN or OUT, a couple of short machine code routines appear in the REM statement of line 1. Memory location 16514 holds data to be outputted, and 16515 holds |
Timex/Sinclair 1000, Timex/Sinclair 2068 |
| Inventory Program for 2068 |
Program for tracking product inventory, including item name, quantity, price, minimum stock level, vendor and date ordered. |
Timex/Sinclair 2068, Type-in program |
| Letter from the Editors |
SUM merges with Time Designs Magazine. |
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| Machine Code Tutor |
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Timex/Sinclair 1000 |
| Sounder: Using SOUND on the 2068 |
Program that lets you edit the sound registers of the AY-3-8912, store the values, save them to tape and play the sounds. |
Timex/Sinclair 2068, Type-in program |
| Vendor Reports |
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