| 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 |
I tried to make this an user-friendly program. If the program is interrupted, it should be restarted with GOTO 50. At some places in the program, if there Is an error and the program does not return to the menu, data can be lost to the user. It is still there but the counter “A” |
Timex/Sinclair 2068, Type-in program |
| Letter from the Editors |
Well, this is it! With this issue of SUM we complete two full years of publishing this magazine in its present format. We were usually on time, and conclude this final issue only one month behind schedule. SUM as a magazine will be no more. However, we welcome the opportunity to continue to work with |
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| Machine Code Tutor |
Well, we pulled a fast one on you all last month. We were testing you and noone wrote and said that we left out the second column in James Brezina’s review of MACHINE CODE TUTOR! Actually, it was a mistake on our part. Somewhere between pasting the issue up and printing it, the paste-up column |
Timex/Sinclair 1000 |
| Sounder: Using SOUND on the 2068 |
A COMMENT When writing an article I always try to do something which will encourage others to try their hand at learning to program for themself. While SOUNDER is a working program, it is open to improvement and I hope some of you will do just that. You may want to allow for larger files, |
Timex/Sinclair 2068, Type-in program |
| Vendor Reports |
E-Z KEY has just released a new program for the QL called DUMP which allows you to make a hard-copy of the QL screen on your Epson compatible printer from SuperBASIC. $24.95. E-Z Key, Suite 75, 711 Southern Artery, Quincy, MA 02169. Curry Computer now has the following Spectrum programs: Delta Wing, Chiller, The Comet |
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