Boss

6250 Middle Belt Garden City, MI 48135 Model I & III Tape or Disk 18.95 (cassette to disk) plus 2.50 shipping & handling Boss is a utility program to aid in the creation and debugging of programs written in BASIC. It is a machine language program which can be located anywhere in memory. It allows the tracing of program flow, single steps in BASIC programs, observation of conditions of variables during execution, and the pushing and popping of BASIC programs to or from a stack during...

Ultramon

ULTRA-MON is a unique and powerful machine-language monitor. It is ROM independent and will function in Level II or DOS BASIC. With ULTRA-MON, you will be able to write, modify, study and debug machine-language programs. Plus, you'll be able to avoid the frustrations and bomb-outs usually associated with machine-language programming. ULTRA-MON displays, disassembles, traces (hardcopy trace disassembly, too ), modifies, relocates memory, prints and even relocates itself with simple commands....

The Bk

THE BOOKs must be a part of your tools. Volume I gives you access to all math operations in your Level II ROM. A symbol table of the entire machine noting over 500 addresses is included. Volume II tells you everything you wanted to know about the Level II I O printer, keyboard, video, and cassette routines are fully explained. Each volume has a fully commented listing of all the routines discussed. THE BOOKs will save you hours of assembler programming. Each volume is priced at 14.95 or buy...

Color Computer News

9.00 for a 6 issue subscription Send to REMarkable Software Pascal by David L Heiserman Tab Books, Inc Blue Ridge Summit, PA 17214 9.95 paperback Applicable Machines Model I or III with Tiny Pascal The past year has seen an increased interest in alternatives to interpreted BASIC as a programming vehicle for microcomputers. One language which has probably elicited more curiosity than any other is Pascal. As a new language touted by some as the language of the future, Pascal is said to embody...

Softwaf

5846 Funston Street, H Phone (305) 983-3390 CALL TOLL FREE FOR FAST SERVICE (800) 824-7888, OPERATOR 193FOR VISA MASTERCHARGE C.O.D. ORDERS California dial (800) 852-7777, Operator 193, Alaska and Hawaii dial TOLL FREE UNES WILL ACCEPT ORDERS ONLY For Applications and Technical information call (305) 983-3390 or drop us a card. _ THE NEW LAREDO LS525. WHEN YOU'RE READY TO GET DOWN TO BUSINESS. Laredo Systems, Inc. introduces the LS525 five megabyte rigid disk memory system for TRS80 Models I...

Ball Turret Gunner

For years the Petro Resource Conglomerate has attacked our photon collection stations and strangled our deep-space trade routes. The PRC Exxonerator Class light fighters (code name Gnat) have been their main weapon. Now you can strike back, by joining the Ball Turret Gunner Service. Imagine yourself at the control console of an LW-1417 Stratoblazer (Type B Strategic Laser Weapon). Your Hindsight Director informs you that a Gnat fighter is coming in for an attack. You pivot your gigawatt laser...

Order Todayi

40-Track Drive 299.95 80-Track Drive 429.95 40-Track FLIPPY Drive. . . . 329.95 80-Track FLIPPY Drive. . . . 449.95 40-Track Dual-Head Drive. . 449.95 80-Track Dual-Head Drive. . 579.95 All above drives are complete with silver enclosure, power supply and external drive cable connection I 15 VAC 50 60 H 2 30 VAC 50 60 Hz available on special order 40-Track Bare Drive 269.95 80-Track Bare Drive 399.95 40-Track FLIPPY Bare Drives299.95 80-Track FLIPPY Bare Drive 419.95 40Track Drive, 2-drive...

Starclash

HnflH nH By Stephen Walton from Hayden TENPINS brings you all the thrills of championship bowling. Up to four players participate, and the program automatically senses the skill of each. Beginners can simply position the ball and roll it while more skilled players can vary the force, roll a curve, and cause it to spin as it heads for the pins. All this plus 3-D graphics and sound effects adds up to a realistic and thoroughly challenging bowling game. Protected tape . 14.95 Protected disk 20.95...

Mikee Electronics Corp

384 X 192 for Model I 512 X 192 for the Model III Two density modes Not a character generator Circle Reader Service number 7 for preview info. MIKEE ELECTRONICS 1414 127th Place N.E. Bellevue, WA 98005 The STARBUCK-8882 is a complete eight channel data acquisition and control system, plug compatible with the Model I Level II TRS-80 It includes 8 protected analog inputs (0-5 Vdc with 8 1 bit accuracy), 8 protected digital inputs, 8 optoisolated digital outputs, and two joystick ports...

Asylum May Also Be Purchased

FROM THE PROGRAM STORE, HW ELECTRONICS (HOBBY WORLD), P.O. Box 2674-T Chapel Hill, NC 27514 (919) 933-1990 For Mkr -yJl K w 'iM, impe mr dmkoo. Pascal has received wide acceptance since its introduction in 1970. It was developed from ALGOL, which although popular in Europe, never really got off the ground in the United States. Pascal, named for the seventeenth century mathematician Blaise Pascal, bears many similarities to ALGOL. Because Pascal forces a certain amount of discipline, it has...

Prices

Experienced programmers and the ability to use files created by DMS in other programs makes it very flexible. Add to this the moderate price tag, and it makes for a very well received package. Chet Floyd, one of the authors of the program writes, Software Arts, the VisiCalc authors, have provided a way to read and write ASCII files. This is documented in the User Manual as the Data Interchange Format DIF . Its purpose is to let you pass data from one program to another without typing in the...

Compleat Idiots Bookkeeper

This will probably not be the only bookkeeping program you'll ever need but you can never fell but it should be your first. Why - Easy to understand instructions - Build new fiels from parts of your existing IDIOT -Flexable Report Generator Mod I or III. 48K 1 drive 49.98

Mysteries

TRS-80 Disk and Other Mysteries is the definitive fixit book for disk users. Writen by Harvard Pennington it has more than 130 pages of easy to read, entertaining and immensely useful information - find out how to recover disk files, the layout of information on the disk, memory maps, problem solutions . . . the list goes on Many readers have saved days of work by recovering files that had been unreadable. Now in its fourth updated printing, TRS-80 Disk and Other Mysteries has been getting rave...

If Keystruck Then

310 IF PEEK INDEX 79 THEN POPULASHUN P 340 PRINT LATION POPULASHUN 350 FOR INDEX 15552 TO 16319 360 NUMBER 0 370 IF PEEK INDEX-65 gt 78 THEN NUMBER NU MBER 1 380 IF PEEK INDEX-64 gt 78 THEN NUMBER NU MBER 1 390 IF PEEK INDEX-63 gt 78 THEN NUMBER NU MBER 1 400 IF PEEK INDEX-1 gt 78 THEN NUMBER NUM BER 1 410 IF PEEK INDEX 1 gt 78 THEN NUMBER NUM BER 1 420 IF PEEK INDEX 63 gt 78 THEN NUMBER NU MBER 1 430 IF PEEK INDEX 64 gt 78 THEN NUMBER NU MBER 1 440 IF PEEK INDEX 65 gt 78 THEN NUMBER NU MBER 1...

Exatron Stringy Floppy Software

And patches 1 ESF version of ENHBAS, enhances Basic from Cornsoft Group - complete package 49.95, supplied on wafer. 2 Basic Toolkit c Bottom Shelf, patch only 3 Microchess 1.5 c Peter Jennings, patch only. 4 Pinball c Acorn Software, patch only, 5 Basketball c Acorn Software, patch only. New patches will be added on a regular basis Call or write for patch prices and additions to this list Multi Media Systems, PO Box 41084, Indianapolis, IN 46241 317 839-6520 091 DATA BASE MANAGER - IDM - There...

Cheaptalk For The Trs Software

Package lets your TRS-80 16K Level II reproduce speech through any small audio amplifier connected to the cassette plug Digitize your own words with simple hardware mod. 1 9 95 ppd or send SASE for more details to Alan Saville, PO Box 5190, San Diego, CA 92105 091 send receive Morse code and RTTY Hex debugger, also 20 line parallel I O card, and other programs and things. Low prices, no middle man. Send SASE for info to Frank Lyman 12 Reservoir St, Cambridge, MA 02138 091 programs in Z-80...

Super Utility

1980 by Kim Watt of Breeze Computing, Inc. Zap display sector disk, file , display memory, compare disk sectors copy disk sectors, verify disk sectors, zero disk sectors string search, sector search, single or double density diskettes if your machine works normally with double density . Purge kill selected files, get disk directory, zero unused directory entries, zero unused granules, remove system files, kill by category, change name, date, password auto command, change file parameters,...

Percom Electric Crayon Users

Are you looking for action, instructive, or game programs to run on your Electric Crayon equipped TRS-80 Write for list of programs and program descriptions Send SASE to F S Kalinowski, 1 6 N. Alder Drive, Orlando, FL 32807 111 slides or negatives for easy reviewing by title, code, location or category Uses data files for unlimited capacity - great for assembling slide shows. Anybody who owns a camera and a computer should have this program. L2 16K cassette 19 95 diskette 29.95 Tape-Tronics,...

Gosub

73 Hexagon Systems 92 IJG Computer 2 IJG Computer 61 Insiders Software Consultants, Inc 18 Instant Software Inc 17 Instant Software Inc 42 Instant Software Inc 30 Krell Software Corporation 39 Logical Systems 16 Lords Small Systems Design 100 21 Med Systems 76 Micro Architect, 56 Micro Computer Devices, Inc 126 90 Micro Images 50 Micro 51 Micro 29 Micro Management Systems, Inc 47 150 Micro Moonlighter Newsletter 119 91 Micro Systems Software Cover 4 41 3 Microperipheral 7 Mikee 47 Miller...

Facts About Zbasic

1. 16K ZBASIC will compile a 4.8K program tape only 32K ZBASIC will compile a 17K tape , 10K disk pgm 48K ZBASIC will compile a 17K program, disk only These are approximate values depending on program efficiency etc 2. ZBASIC DOES NOT support disk or tape files 3. BASIC programs compiled with ZBASIC are between 10-200 times faster than interpreted BASIC 4. NO ROYALTIES ON ZBASIC COMPILED PROGRAMS 5. ZBASIC programs are only about 1.1 times larger than the average basic program. 6 ZBASIC...

Forth Books Available

MicroFORTH PRIMER comes with MMSFORTH separately 15.00 USING FORTH - more detailed and advanced than THREADED INTERPRETIVE LANGUAGES advanced, excellent analysis of MMSFORTH Iike language, 18.95 PROGRAM DESIGN amp CONSTRUCTION intro. to structured program, good for Forth 8.95 FORTH -79 STANDARD MANUAL - official reference to 79 STANDARD word set, etc 10.00 CALTECH FORTH MANUAL - good on Forth internal structure, etc 10.00 FORTH SPECIAL ISSUE, BYTE Magazine Aug. 1980 - we stock this collector's...

Dealers

Montreal, Canada Calisto Computers Ltd. Birmingham, England Molimerx Ltd. Sussex, England Graphie 354 S. Fairview Ave. Goleta, CA 93117 805 683-1576 Computer Forum Santa Fe Springs, CA Teem Quest Palm Desert, CA H.W. Computers Redondo Beach, CA Lobo Drives Int'l Goleta, CA The Program Store Washington, DC Computer Junction Ft. Lauderdale, FL Adventure International Longwood, FL Personal Computing Center Margate, FL H.I.S. Computermation Melbourne, FL Thompson Sporting Goods Rexburg, ID Idaho...

Cosmic Patrol

WARNING PLAYERS OF THIS GAME SHOULD BE PREPARED FOR A STATE OF REALISM HITHERTO UNAVAILABLE ON THE TRS-80 Skilled players soon master many difficult computer games, but COSMIC PATROL is in a world all its own. The challenge intensifies Supporting graphics and sound optional make each encounter an exciting new experience. It all adds up to a Super 3-S package .skill, sight and sound. Scenario The Cosmic Patrol program puts you in the command chair of a small interstellar patrol craft. Your...

Distributors

Hofacker Verlag Tegernseer Strasse 18 D-8150 Holzkrichen Obb West Germany Graymar Data Services 4-258 East 1st Avenue Vancouver, BC V5T 1A6 Canada North Plains Press Aberdeen, South Dakota 1981 80-Northwest Publishing Inc. All rights reserved. Reproduction for other than personal, non-commercial purposes, or further distribution in any other form, is prohibited. No patent liability is assumed with respect to the use of the information contained herein. While every precaution has been taken in...

Info

Formatted diskette 49.95 Cassette PACK CMD removes spaces from text files generated by XEDIT, and EDIT-80 to reduce file lengths by 5 to 40 percent. PACK will also strip comment fields and line numbers for additional space savings. Text can be i masked for upper case only. Does not destroy compatibility of assembly and FORTRAN source files. Comes complete with instructions. Formatted I Cassette tape. 9.95 Formatted Formatted Cassette Formatted Formatted Cassette XDIR CMD, an extended...

Interactive Fiction

FOURTH IN THE SERIES HIS MAJESTY'S SHIP IMPETUOUS Interactive Fiction is story-telling using a computer, so that you, the reader, can actually take part in the btory instead of merely reading. The computer sets the scene with a fictional situation, which you can read from the CRT. Then, you become a character in the story when it's your turn to speak you type in your response. The dialogue of the other characters and even the plot will depend on what you say. No. In a game the situation is...