Lightning Strikes Twice
Paul C. Fooler, Jr. 2103 Chariton Lane Radford, VA 24141 Dennis Murray Compu-Tech 1005 Chestnut Dr. Christiansburg, VA 24073 called glitches can have a wide range of effects on your computer, from no effect at all to complete destruction of the system. Typical glitches cause the program you've been working on for One Miny day, a friend was working on his computer when lightning struck across the street. For a brief moment the computer was working on itself. Thsp lightning only destroyed one...
Computerland Of Harrisburg
J amp E COMMUNICATIONS. Duncansville MIGHTY BYTE COMPUTER CENTER. Horsham PITTSBURGH COMPUTER STORE, Pittsburgh STEVENS RADIO SHACK DEALER. Phoenlxvllle ROUTE 30 ELECTRONICS, Latrobe TELEVISION PARTS COMPANY INC . New Brighton WAYNESBURG RADIO, Waynesburg SOUTH CAROLINA OMNI ELECTRONICS. Charleston TENNESSEE ACE MINI SYSTEMS. Clarksville CHATTANOOGA COMPUTER CENTER, Chattanooga WEBB S PHARMACY amp ELECTRONICS. Harriman
Warning
IBM and all the biggies aie using green screen monitors its advantages are now widely advertised We teei that eve-y TRS 80 user should enjoy the benelits rt provides But WARNING an Green Screens are not created equal Here is what we found Several are jusi a liat piece ot standard colored lucite The green tint was not made tor this purpose and is udged by many to be too dark Increasing the brightness control will result in a fuzzy disomy Some are simply a piece ot thin plastic film taped onto a...
Ff Ff Ff Ff
ES ES E5 if -CRC character 1 FF FF FF 00 FS ES ES- rSeC,0r3 ES E5 E5 ES Data address ES ES E5 E5 mark E5 E5 ES E5 ES E5 E5 E5 E5 E5 E5 E5 ES E5 E5 ES ES E5 E5 E5 ES E5 ES FS E5 ES ES ES ES E5 ES E5 E5 ES E5 E5 FS FS ES ES ES ES E5 F5 The formatting process is done by writing 10 separate blocks of information, for the 10 sectors, for each track formatted. Each block of information consists of the segments shown in Fig. 4. Data is written by the 1771 as soon as it detects the index hole in the...
Readx Pokekx Nextk
50 254,95,32,3,62,143,2.193,241,201 60 POKE16414.123 70 POKE16415.127 A number of readers have experienced trouble making the initial run of my program, The General Ledger page 222, May, 1981 . The program is designed to run with a data tape, but if a blank tape is used as a data tape FD Error in 3000 will be displayed. To make a suitable data tape with zero balances in the various accounts the following procedure may be used 2. Place a blank cassette in the recorder and set it to record. 4....
Micro Learningware
BOX 2 I 34, N. MANKATO MN 56001 507-625-2205 We pay I 5 royalty for Educational Programs listed with us Apple is a trademark of Apple Computer Co. TRS-80 Is a registered trademark of TANDY CORP. Pet Is a trademark of Commodore Bus. Machines. Ultimate DOS Still not available from Kitchen Table Software Last night, I dreamt that I was sent a review copy of the ultimate disk operating system for the TRS-80 Model I. Unfortunately, I woke up before I was able to produce a backup disk of this wonder...
Trs Tape Digitizer
At last there is a cure for TRS80 tape cloading blues. For almost three years. Alphanetics has been selling the TRS-80 Tape Digitizer, a proven hardware solution for your software problems. No longer need you juggle the recorder's volume control endlessly, trying for a perfect cload of a pre-recorded program. Just pop the tape into the cassette recorder, process the signal through our digitizer, and you're ready to RUN a perfect load1 Just check out the Tape Digitizer's features Makes tape...
Omnicalculator
This package is a brilliant solution to the problems involving the complex world of different units of measure. It provides rapid means of conversion from one unit of measure to another in any of 10 categories length, volume, mass, velocity, area density, power, energy, pressure stress and temperature. Omni Calculator will give your child a great learning advantage, a head start in understanding the complex relationships between different units of measure Order No. 0211RD 19.95 This program can...
New Model Upi Serial Printer Interface Makes It Possible To Connect An Ascii
Software compatibility problems are totally eliminated because the TRS-80 THINKS that it has a parallel printer attached. NO MACHINE LANGUAGE DRIVER NEEDS TO BE LOADED INTO HIGH MEMORY BECAUSE THE DRIVER ROUTINE FOR THE UPI-3 IS ALREADY IN THE LEVEL II ROM SCRIPSIT, PENCIL, RSM 2, ST80D, NEWDOS, FORTRAN, BASIC etc. all work as if a parallel printer was in use. The UPI-3 is completely self contained and ready to use. A 34 conductor edge card connector plugs onto the parallel printer port of the...
Model Iii Asy
All orders processed mithin 24-Hours - 30- oy monev back guarantee on all THSOOS Software Add 2 00 for shipping in CPS An-as Add 4.00 tor CO I or NON-HPS Areas Add 5.00 outside U.S.A., Canada A Mexico We will match on bonafide udi ertised price in any of the Major Computer Mago7ine9 ' TRS-80 il t IrjHemjtk of Tandy Corp. 1 GENERAL LEDGER. ACCOUNTS RECEIVABLE. ACCOUNTS PAYABLE. PAYROLL. INVENTORY CONTROL AND INVOICING Small Business Grouo an extensive business system 'or the serious user can be...
For The
TOOLS 4 TECHNIQUES FOR ELECTRONICS- BK7348 by A A Wicksis an easy-to-understand book written tor the beginning kit bonder as well as the experienced hobbyist It has numerous P'Ctures and descnptions of the safe and correct ways to use basic and specialized tools for electronic Precis as well as specialized metal working tools and the chemical aids which are used in repair shops 4 95 HOW TO BUILD A MICROCOMPUTER AND REALLY UNDERSTAND IT BK732S by Sam Creason Theelec Ironies hobbyist who wants...
We Accept
Add 3.00 for shipping amp handling Ohio residents add 6lA sales tax. With reference to the inquiry form A. E. Kazee in your May issue, about CRTs made by Clinton Manufacturing The company is Clinton Electronics Corp., 6701 Clinton Rd., Rockford, IL 61111, telephone 815 633-1444. They have a sales office in Vista, CA, at 1764 Kent Place, telephone 714 758-3160. A 12-inch Clinton CRT designed fora Motorola monitor is available, new with documentation, for 38.97 from Technical Electronics, P.O....
Icrocompcjters
HOBBY COMPUTERS ARE HERE -BK7322-H you want to come up to speed or how computers wort hardware and software this is an excellent book It starts with fundamentals and explains the circuits, and the basics of programming, along with a couple of TVT construction projects ASCII Baudot, etc This book has the highest recommendations as a teaching aid 4 95 UNDERSTANDING AND PROGRAMMING MICRO COMPUTERS BK7382 A valuable addition to your computing library This two-part text includes the best articles...
Development System
Now you. can develop Z-80 based stand-alone devices such as games robots, instruments and peripheral controllers, by using your TRS-80 as a development system The DEVELOPMATE plugs into the expansion connector of your TRS-80 and adds PROM PROGRAMMING and IN-CIRCUIT-EMULATION capabilities to your system with or withou expansion interface The DEVELOPMATE is extremely compact Both the PROM programmer and the In-Circuit-Emulator are in one small plastic box only 3 2 -54 A line plug mounted power...
Starfighter
01 K 120 TAPE. 24.95 TRS-80 Model I III and PMC-80 16K amp up 012-0120 DISK 29.95 Trs-80 Model I 32K and up Disk supplied on protected media On any LANDBASE CENTRAL in any part of the known universe on any morning a very meaty looking craft can be seen standing with its control console visible waiting. If one watches for a while, a figure in unique garb will approach the console of his Combat Computer, insert his pilot record and begin yet another journey into the deep dark reaches of space ....
M
The August issue of 80 is our annual games issue. Wile away the summer with this 80 games sampler. Our roving journalist gamesman, Bert Latamore, shares some industry plans with you. In case the games prove too much foryou oryour rpg character , there's a program that will help you generate a custom-designed will. TECHNICAL EDITORS Chris Brown G. Michael Vose ASSISTANT EDITORS Debra Marshall Michael Nadeau Betty Thayer LAYOUT EDITORS Joan Ahern Bob Dukette Sharon Phinney TECHNICAL CONTRIBUTING...