News

I n an eleventh hour action, the Federal I Communications Commission granted Tandy Corp. a reprieve by waiving technical standards and certification requirements for Model I interface devices. This last minute stay of execution covers only OK, 16K and 32K expansion interfaces ( 26 1140,1141,1142) and allows Tandy to continue marketing and selling these RFI-prone units until December 31,1981. The waiver is in effect providing several stipulations are adhered to by the manufacturer. The net...

Org H

Now let's see what we can do with the other two location counters. Suppose this is just a portion of a program. Suppose further that each module in the program contains both data and instructions, but when the whole thing is combined, you want all the instructions to be together and all the data to be together, following the instructions. This is what you have to do Ahead of the LD statement, insert CSEG (if there have been no prior ASEG or DSEG statements in this module, the CSEG is assumed...

Grahamdorian Software Systems

T GENERAL LEDGER - An on-line system no batch- rW BSTAM - Utility to link one computer to another also ing is required. Entries to other GRAHAM-DORIAN '''J equipped with BSTAM. Allows file transfers at full register, record of journal entries, trial balances and monthly closings. Keeps 14 month history and provides comparison of current year with previous year Requires CBASIC-2. Supplied in source . . 995 535 data speed no conversion to hex , with CRC block control check for very reliable error...

Percom Data Company

211 N KIR3Y GAHLANQTX 75042 1214 272-3421 Although rated for double-density operation, all levels of Percom drives work equally well in single-density applications. You can operate these drives in ordinary single-density format using TRSDOS , Percom OS-8O or any other single-density operating system. Or, you can add a Percom DOUBLER to your Tandy Expansion Interface and store data and programs in either single- or double-density format. Under double-density operation, you can store as much as...

High Speed Cassette System

Now the widely acclaimed JPC Cassette System is available for your TRS-80 computer. The price is only 90.00 TC-8 Cassette System JPC Products Albuquerque, NM Kit 90 I guess 1 don't have to tell any TRS-80 owners how frustrating the cassette system that comes with the computer can be. Even with the factory mod that's available, the annoyance of loading and checking programs becomes just barely tolerable. If you're like me, after you've just plunked down a chunk of money for a Level II 16K...

Mcx

DS purpose INPUT OUTPUT PORT teaching newsletter 8 outputs 6 inputs - assembled amp tested PC board - gt customizing kit included Lll Basic or LI T-Bug WE TEACH YOU HOW with the free newsletter subscription you will learn how to use the TRS-80 for honse security robDtics ' test eqyipn gt ertt simulation RTTY printer interface w remote control ' EKG ' human body interfacing ' energy controllers , amateur rafljo ' computer games ' model railroad ' computer mus c

Utility

Crack the secret of the CLP and take the effort out of editing. It's 1 a.m. and Ultra Pong Ver-Ision 3.2 is finally up and running. You'd suddenly like to speed up execution and save some bytes by deleting spaces and REM statements from the text. You could put off the project line-by-line editing can be very tiresome. You'd be up till dawn, listing, noting line numbers, editing, deleting, listing some more. Anyway it does work yawn as it is, after all, so yawn Short flourish of trumpets Wake up...

Forth

THE PROFESSIONAL FORTH I FOR TRS-80 MODEL I 1 MMSFORTH Disk System V1.9 requires 1 disk drive amp 16K RAM just 79.95 MMSFORTH Cassette System V1.8 requires Level II BASIC amp 16K RAM 59.95 AND MMS GIVES IT PROFESSIONAL SUPPORT 1 Source code provided MMSFORTH Newsletter Many demo programs aboard MMSFORTH User Groups Programming staff can adapt THE DATAHANDLER to YOUR needs. MMSFORTH UTILITIES DISKETTE includes FLOATING POINT MATH L.2 BASIC ROM routines plus Complex numbers, Rectangular Polar...

Jet Fighter Pilot

Launch one of several realistic jet fighters from an airport, or catapult from the deck of an aircraft carrier. Incredibly realistic simulation, right down to maintenance problems. You will not only learn about the dynamics of flight, you'll discover the complex operation of modern military jet aircraft as you sit back and try to keep up with the constantly changing instrument panel display. Challenging and informative. By Roy Soltoff from MISOSYS With EDAS, you are no longer tied to memory...

Demonstration Programs

The 80-GRAFIX board is supplied with a Character Generator software and several demonstration programs. HI- RESOLUTION GRAPHICS is available for your TRS-80 computer system. The 80-GRAFIX board from PROGRAMMA International, Inc. gives your TRS-80 high resolution capability that is greater than the Commodore CBM PET or even the revered APPLE 11. 80-GRAFIX gives the TRS-80 an effective screen of 384X192 pixels, versus the normal 127X192 for the TRS-80. 80X50 for the CBM PET, or the 280X192 of an...