So Input

(He) seems to be under the illusion I threw a few integrated circuits into a bag (and) shook it up In response to Dennis Kitsz's letter expressing concern over what he calls theoretical problems with my joystick construction story in the June 1981 issue, I am sure the readers understand the point Mr. Kitsz seemed to miss. The joysticks were intended only to be used with a suitable program to draw or play games and not to be left on line when running other programs or when using*additional...

Moi

Inc 'trademark of Tandy Radio Shack Corporation which has no relationship to Percom )ata Company PRICKS AND SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICF Astro-& Cope Sex-O-Scope AGSSoftware Orleans. MA 30 ea< t, disk Astrology is a big business, as seen by the number of newspaper columns and books devoted to the subject. It is also a serious business based on scientifically observable phenomena the movement of planets, stars, moons, asteroids and other...

Info

Ed. note Opening the TRS-80 Expansion Interface may void the Tandy limited 90-day warranty. Circle 508 on inquiry card OS-80 * Bridging the TRS-80* software compatibility gap Compatibility between TRS-80' Model I diskettes and the new Model 111 is about as genuine as a gold-plated lead Knigerrand. Tnie, Mixlel ITRSPOS diskcttescan be read on a Model III. But first they must be converted and re-recorded tor Model III operation. And you cannot u-rite to a Model 1 TRSDOS diskette. Not with a Model...

Timedate

Compact Design 3 Years Batiery Life Real Time Without Expansion Interface Complete , sell contained true 'ea time dock'calendar TIMEDATE 80 continues to keep accurate lime and date when the computer is turned off or experiences a power failure TIMEDATE 80 only needs to be set once and it's two replaceable AAA batteries (not included) keep TIMEDATE 80 running m excess ot 3 years Costly Ni Cad batteries and charging circuits are eliminated The instant power is applied to the TRS 80 1...

Pennsylvania

ADVANCED MECHANIZATION Ivyland 215 672 9000 COMPUTER ANALYSTS New Brighton 412 846 9323 TENNESSEE COMPUTER WORLD INC Nashville 615 255 8330 MARKETING COMMUNICATIONS Memphis 901 794 8677 TEXAS ACCESS UNLIMITED Hichardson 800 527 3475 QUAI ITY SOFTWARE Dallas 214 484 2976 TEXAS COMPUTER SYSTEMS Brady 1915 577 2931 UTAH MICRO MNEMONICS Sunset 8011298 6809 WISCONSIN BYTE SHOP MU WAUKEF. Greenheld 414 281 7004

Cbug

Monitor Tape 29.95 Monitor ROM 39.95 Disassembler 49.95 The Micro Works Del Mar, CA The Micro Works is offering two outstanding utility programs for the TRS-80 Color Computer. They allow access to the machine at the Assembly-level. The monitor is a powerful 6809 monitor, and is available on cassette. The two versions are virtually identical, except that the ROM version mounts into a Radio Shack ROM pack, allowing instant access mounting instructions are included . The documentation is quite...

Odoo

Gelder does allow Assembly enthusiasts some comfort, however. Comments may be inserted between bytes or addresses by using single quotation marks, such as L 0D00 'STX 0430' BF 04 30. Incidentally, use of the gt character from the Cocobug command mode restores the conditions before any breakpoints created during line entry. Rumors of monitor programs as good or better than Cocobug are already being heard, but software from Allen Gelder including Basic semi-compiler for the Model I, Accel is...

Assembly Language

INTRODUCTION TO TRS-80 ASSEMBLY PROGRAMMING includes ten 45-minute lessons on audio cassettes, a display program for each lesson providing illustration amp reinforcement, and a text book on TRS-80 Assembly Language Programming. Includes use ful routines to access keyboard, video, printer and ROM. Requires 16K - Level II. Model I. ASSEMBLY LANGUAGE DISK I O TECHNIQUES REMSOFT does it again' REMDISK-1 is a concise, capsulated supplement to REMASSEM-1 Package consists of...

Verbatim S Premium Diskettes

Seven data-shielding improvements mean greater durability and longer data life. These individually, 100 error-free certified diskettes feature thicker oxide coating, longer-lasting lubricant, improved liner, superior polishing and more Meets or exceeds IBM. Shugart. ANSI, ECMA and ISO standards. VERBATIM DATALIFE DISKETTES 5 inch box of 10 HUB RING KIT for 51 disks 10.95 HUB RING KIT for 8 disks 12.95 REFILLS 50 Hub Rings 5.95 CLEANING KIT for 51 drives 24.95 5 -inch diskette case 3.50 8-inch...