80-US Magazine - Detail Page

Note:

Please note that these are covers only. The ever extending copyright code has ensured that the TRS-80 and many other items will, regrettably, be lost to the ages. These magazines are NOT downloadable at this site.

80-NorthWest Journal - Volume 1, Number 1

Cover

Issue information:

Name:80-NorthWest Journal
Issue:Vol 1 no 1 / issue 1
Date:Sep/Oct 1978
Publisher:80-NW publishing
Pages:16
Status:Complete

Table of contents

12The interactive level I keyboard by Tom Rosenbaum
How do you interrupt a program during execution and change its outcome? Tom tells us how.
13Advanced capture
Here is a fine example of level I interactive keyboard in action
8A file management program
For level II with or without disk and printer
Shows an application of disk BASIC sequential file handling and can be adapted to many other uses.
5Ghost sub
A challenging game, complete with graphics and a penalty for cheating! Just fits into 4K
4Slot machine
Level I or II
A level I game (runs ok in level II also) where you can lose your money, then hit run and do it all again.
3Editorial comment
15Unclassified ads

80-NorthWest Journal - Volume 1, Number 2

Cover

Issue information:

Name:80-NorthWest Journal
Issue:Vol 1 no 2 / issue 2
Date:Nov/Dec 1978
Publisher:80-NW publishing
Pages:32

Table of contents

In this issue:

7View from the top of the stack by Tom Rosenbaum - Technical Editor
Starts a tutorial (from zero) on TRS-80 machine language programming - get in on the ground floor with this one.
9Lower case on the TRS-80
Yes, you can, but the hardware portion is offered through our unclassified ads - for free - this article discusses the software required.
8Talk to your printer
How to make what happens on your screen appear on your line printer, at will.
20SYSTEM/COMMAND by G. Thurmond
Starts another regular colum on uses of machine language programming - more advanced than our "view" tutorial.
24Mail list/sort
Handy for small lists, prints labels and sorts on almost anything
11Biorythm programs by I. Mike Schmidt & Leo Christoperhson
Two different programs, both accomplish the same thing in different ways, plus a challenge to prove biorythm validity.
21The computerized bowling alley!
Level I
See your hook ball break at random - keeps score too!
30Product review
Small systems software
28Report from Dallas by C J Stinson
5Letters to the editor
4Editorial
31Unclassified ads

80-US Journal - Volume 2, Number 1

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 2 No 1 / Issue 3
Date:Jan/Feb 1979
Publisher:80-NW Publishing
Pages:48
Status:B&W SCAN ONLY

Table of Contents

9GOING FIRST CLASS
Our experience with a new Selectra-Print
21TEXT 80
A text editor without frills, for those who can't remember all the sub-commands
11BOWLING REVISITED by T. Pepin
An authentic Level II version of the Computerized Bowling Alley
17AN AUDIO-VISUAL DEMO by Ho Schmidt
How to connect pictures with sound, using existing equipment
18NOTES ON BASIC PROGRAMMING by T R Dettmann
Keeping track of your Level I variables
19RENEW THAT PROGRAM by H. Schmidt
A sometimes sucessful way to bring a disk basic program back to life
27MATH DRILL ALA KING by T R Dettmann
A fun math program, with some Level I tutorial material included
35ERODE by Kristi Schmidt
For your mid-winter madness, try and break thru the barrier in the time allowed - 4 levels of expertise
13VIEW from the top of the stack
33REVIEWS: Radio Shack's TRS-80 Technical Manual by T. R. Dettmann
39REVIEWS: THE BASIC HANDBOOK by Dr. David A. Lien
39REVIEWS: AUTOK & QEDIT
33HANG UPS
4EDITORIAL
5RANDOM ACCESS
7LETTERS

80-US Journal - Volume 2, Number 2

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 2 No 2 / Issue 4
Date:Mar/Apr 1979
Publisher:80-NW Publishing
Pages:48
Status:B&W SCAN ONLY

Table of Contents

Contents:

11Is There A Modem In Your Future? by T. R. Dettmann
13Now The TRS-80 Has Fortran by T. R. Dettmann
A look at the new Fortran package from Microsoft
15Micros In The Futures Trading Market by Jeffrey A. Miller
How to set up your computer to trade commodities
18The Better Byte Box by Ray Thompson
You can get those nasty tapes to load!
25Cash Accounting For Barber/Beauty Shops by 80-US Staff
The first of a two part article
31The Magic Of Leo Christopherson by M. Schmidt
What the guru of animated graphics has been doing
33Scientific Programming On Level I by T. R. Dettmann
Far out stuff for Level I
36Bluffit by Roy Groth
Bluff and Counter-bluff with this unique card game
44Level Ii Poke Graphics by George Blank
Reference card for your graphics programming

Departments:

22View from the Top of the Stack by Tom Rosenbaum
20System/Command by Phil Pilgrim
43Notes on Basic
41Hangups and Letters
6Random Access
5Editorial

80-US Journal - Volume 2, Number 3

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 2 No 3 / Issue 5
Date:May/Jun 1979
Publisher:80-NW Publishing
Pages:48
Status:B&W SCAN ONLY

Table of Contents

Features:

8Troubleshooting Hardware by M. Schmidt
10String Packing Techniques Expanded! by M. Schmidt
14Which Brain? by Dr. G. B. Livingston
22Chinese, Android And Other Nims by Dr. A. R. Manson
24Mind Reader by Jerry Atkinson, Snowville, UT
Here is a clever little treat for Level 1. It will read your mind, and you do not have to input any other numbers except the seed number in line 3. You READE just push enter, and keep track of your numbers mentally. The computer will tell you the answer! It has nice visual effect and care should be taken to type in lines 110 and 112, using the exact spacing shown in the listing. Now go ahead and type in the program, and meet Mervin the Mind Reader.
28"Gee Whiz" by T. R. Dettmann
30System/Command by Phil Pilgrim
32The Monitor You Already Have by George Blank
If you haye a TRS-80 Disk System, you have a good little machine language monitor. Even if you have never programmed in machine language before, this article will show you how easy it is.
36Barber & Beauty Shop Cash Accounting & Payroll, Part Ii by 80-US Staff
42TRS-80 Fortran-An Evaluation by T. R. Dettmann
In the last issue we covered the TRS-80 FORTRAN package and discussed what features it provided ("NOW THE TRS-80 HAS FORTRAN", Mar-Apr 79). In this issue, we will cover a month's experience with the FORTRAN package and try to let you know whether this is the right purchase to extend your system.
46Business Computing by John Strader, Lacey, WA
The purpose of thia article is: To provide a better understanding of computers and computer software and to emphasize that a computer will not immediately replace your bookkeeper, CPA, and five employees ... or that it will immediately solve all your business and accounting problems.

Departments:

4Random Access
5Clubs & Publications
6Letters
12Software Review: Starfleet Orion by George Blank
25A Note on Basic
31Hangups
45Unclassified Ads

Columns:

5Editorial Remarks
26View From The Top Of The Stack by T. Rosenbaum

80-US Journal - Volume 2, Number 4

Issue Information:

Cover
Name:80-US Journal
Issue:Vol 2 No 4 / Issue 6
Date:Jul/Aug 1979
Publisher:80-NW Publishing
Pages:48
Status:Rescanned

Table of Contents

Features:

13The Great Turn On
18Moving Up to Level II
26Lifeboat
31Stock Program
37Maintaining Editable Lists
42Renew That Program
43At the Faire
44Interfacing the IP 12S

Reviews:

10NEWDOS+
21Win 21
29Z80 Book Review
385 Star Treks for TRS-80
40Data Dubber

Departments:

6Random Access/New Prodcuts
7Editorial
8Letters
22View From The Top Of The Stack
23Unclassified Ads
34System/Command
36Business Computing

80-US Journal - Volume 2, Number 5

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 2 No 5 / Issue 7
Date:Sep/Oct 1979
Publisher:80-NW Publishing
Pages:60
Status:Good

Table of Contents

Features:

16A Spooler for the TRS-80 A. F. Pepper
20Drawing Board by Rod Hallen
48Easy Full Screen Printing by Robert Labenski
30Electric Pencil with NewDos by A. Richard Miller
32Experience by D. Ripplinger
54Graphics at 32 Characters by Peter A. Lewis
38How Level II Sees It by Richard Straw
60More Than One Way by George Blank
44Stock Program (Part II) by Guth & Knoderer
34TRS-80 in Education by Cameron Brown
28Exclusive OR for the TRS-80 by Robert A. Hood

Reviews:

46Adventure - Scott Adams Review by R. Groth
49Beewary - L Christophers Review by George Blank
49TRS-80 Assembly Language Programming - W Barden Review by M. Schmidt
53Archibold Clock Modification - Bill Archibold Review by R. Hallen
53TRS-80 Print Module Review by R. Hallen
51HUH Electronics S100 Review by R. Hallen
54Taipan - Art Canfil Review by George Blank

Departments:

25Anatomy of the Program (Drawing Board0 by R. Bahn
42Business Computing by John Strader, Lacey, WA
31View From The Top Of The Stack by T. Rosenbaum
36System/Command by Phil Pilgrim
14Little Nybblers by Leo Christpherson
14Clubs & Publications
2Editorial
6Letters To Editor
12New Products
42Notes on BASIC
10Random Access
55Unclassified Advertising
4Advertisers Index
58Last Minute Stuff

80-US Journal - Volume 2, Number 6

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 2 No 6 / Issue 8
Date:Nov/Dec 1979
Publisher:80-NW Publishing
Pages:60
Status:Complete

Table of Contents

Features:

24CRT Support by Dr. H. F. Sturgis
18Function Grapher/Root Finder by Roy Groth
38Great 80-US Chess Tournament by M Schmidt
51Home Heat Loss Program by Ralph White
26Engineering Calculations (Hydraulics) by Staff
34Restoring Killed Disk Files by T R Dettmann
56Maze Program by John Stedeford
46Stock Market Program by Guth & Knoderer
28Super Sort (A Sorted Affair) by T R Dettmann

Reviews:

54ATERM & FLEXL Review by Roy Groth
54Disk Drive Timer Review by M Schmidt
58G2 Level III Review T R Dettmann
42MAC80 Review T R Dettmann

Departments:

64Index for Vol I & II
8Advertisers Index
2Editorial
10Items At Random
6Letters to Editor
12New Products
63Unclassified Ads
11Little Nybblers
48Business Computing by John Strader
22Anatomy (Function Grapher) by R. C. Bahn
23Notes on BASIC by T.R. Dettmann
40System/Command by Phil Pilgrim

80-US Journal - Volume 3, Number 1

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 3 No 1 / Issue 9
Date:Jan/Feb 1980
Publisher:80-NW Publishing
Pages:84
Status:Complete

Table of Contents

Features:

58A BASIC No-Hardware Lower Case Mod by Leo Christopherson
68A TRS-80 Terminal by Louis C. Graue
64Cassette Library by Roger Amidon
26College Selection Program by Cameron Brown
76CP/M for TRS-80 by T R Dellmann
42Model Rocket Performance & Design by Roy Groth
48Seasons Greetings by Gini Roni
16Text for the 80's by T R Dellmann
60The Exatron Stringy Floppy by M Keller
56The SOURCE by T R Dellmann
37VARPTR by Dick Straw

Reviews:

75Computer Programming for the Complete Idiot by M Schmidt
75Math Pak 1 by Jim Crocker
75Microcosm I by Cameron Brown

Departments:

78Advertisers Index
30Anatomy of College Selection by R. C. Bahn
50Business Computing by John Strader
16Clubs & Publications
2Editorial
8Items at Random
4Letters to the Editor
12New Products
63Notes on BASIC
52System/Command by Phil Pilgrim
79Unclassified Ads
72View From The Top Of The Stack by Jim Crocker

80-US Journal - Volume 3, Number 2

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 3 No 2 / Issue 10
Date:Mar/Apr 1980
Publisher:80-NW Publishing
Pages:84
Status:Complete

Table of Contents

Features:

37100 Year $ Inflator/Deflator by Jim Peyton
44A Search Program by K W Burrowes
70User Report: GSF/DOSORT by T R Dettmann
75HEXDUMP by L Frankenberg
17HI-RES GRAPHICS (cover) by L Panattoni
24Know Your Computer by M Schmidt
30Mishmash by R D Boozer
28Nine Tac Toe by Roy Groth
72Number Conversion by James Ranney
34Two Graph Programs by Hallen/Krumholz

Reviews:

65Book Reviews: Introduction to TRS-80 Graphics by Don Inman
65Book Reviews: Introduction to TBUG by Don & Kurt Inman
66Book Reviews: Learning Level II by David A. Lien
66Book Reviews: The Incredible Secret Money Machine by Don Lancaster
68Software Reviews: Temple of Apshai by Automated Simulations
68Software Reviews: Invasion Orion by Automated Simulations
68Software Reviews: Periodical Cross Reference by Dave Stambaugh / The Software Exchange
68Software Reviews: Space Battle by R. Papo / Level IV Products

Departments:

80Advertiser Index
42Anatomy (100 Year $ Inf/Def) by R C Bahn
80Back Issue Status
52Business Computing
2Editorial
12Items at Random
4Letters to the Editor
14New Products
22Notes on Basic
48System/Command by Phil Pilgrim
79Unclassified Advertising
56View From The Top Of The Stack by J Crocker

80-US Journal - Volume 3, Number 3

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 3 No 3 / Issue 11
Date:Mar/Apr 1980
Publisher:80-NW Publishing
Pages:84
Status:Complete

Table of Contents

Features:

19Telecommunications With The TRS-80 by Donald L Stoner
21Community Bulletin Boards by Donald L Stoner
52APL by George Blank
28Learning Level II (Chapter 11) by David A Lien
25Measurement by Ralph G White
53PASCAL by Truman Krumholz
44Programming Techniques in BASIC by Marty Zwilling
70Scripsit and the Lower Case Mod by Barry Kornfeld
60Soundoff! by Leo B Christopherson
65Teersaty by Bill Wilson

Departments:

80Advertiser Index
48Anatomy of the Program by R C Bahn
80Back Issue Availability
16Clubs & Publications
2Editorial
10Items at Random
4Letters to the Editor
12New Products
42Notes
32Panattoni's Panacea by Larry Panattoni
38System/Command by Phil Pilgrim
78Unclassified Ads
56View From The Top Of The Stack by Jim Crocker

80-US Journal - Volume 3, Number 4

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 3 No 4 / Issue 12
Date:Jul/Aug 1980
Publisher:80-NW Publishing
Pages:84
Status:Complete

Table of Contents

Features:

92A Level II Cross Reference Index by Roger Amidon
30A Printer Primer by M Schmidt
16An External Interface Unit by Larry Panattoni
90Bits vs Bytes by J N Davis
81A Budget Program by Don Scarberry
78Data Base Management by M Schmidt
52Drill Period Program by T R Dettmann
24Fast Array Save & Load by I Barry Geller
80Investment Portfolio System by C Brown
42Mapping The TRS-80 Into The Big Time by John Marler
40A Model II Editor-Assembler by T R Dettmann
34Passing Variables (between programs) by Gerry Sturgeon
67Questair (Questionaire Program) by C Brown
60Ranger (Game Program) by Rudolf M Salinger
76Selecting Business Software by T R Dettmann
3680-U.S. Survey Results by M Schmidt
84Three Level IV Products Game Reviews
87ASPTCH Review
88Courtball and Taipan

Reviews:

83HORKS (Home Office Record Keeping System)
58RACET Utilities Review
84Repeat After Me (New game review)
58A Look at Light Pens

Departments:

96Advertiser Index
54Anatomy of the Program (Drill Period) by R C Bahn
96Back Issue Information
2Editorial Comment
4Letters to the Editor
10New Products
86Notes
46System/Command by Phil Pilgrim
95Unclassified Ads
72View From The Top Of The Stack

80-US Journal - Volume 3, Number 5

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 3 No 5 / Issue 13
Date:Sep/Oct 1980
Publisher:80-NW Publishing
Pages:104
Status:Complete

Table of Contents

Features:

5248K with Disks - for Free! by Cameron C Brown
31A BASIC Z-80 Disassembler by Bill Atchison
54Check Write (Personal Finance) by R A Shmina
19Add New Commands to Level II by John Hind
84Giant CAPS by David Bohlke
88How To Gain Control Of The RESET Button by James F Williams
48JKL for Level II by Brad Hoza
72Lowercase For Your 779 Printer by Larry Panattoni
86Packing Numerical Data as Strings by Wallace Havenhill
40PASCAL - Another Look by T R Dettmann
89Scripsit With The Stringy Floppy by Leo Christopherson
92Teersaty - and the load & run routine by Bill Wilson
90The Data Maker by Bob Labenski

Reviews:

93Datestones of Ryn
93Keyplus
80NFL-PIX for 1980
64RSM II
63Special Delivery
93Versafile
82Z80 ZAP

Departments:

96Advertisers Index
96Back Issue Availability
34Captain 80
2Editorial
4Letters
10Items at Random
12New Products
38Notes
43System/Command
95Unclassified Ads

80-US Journal - Volume 3, Number 6

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 3 No 6 / Issue 14
Date:Nov/Dec 1980
Publisher:80-NW Publishing
Pages:116
Status:Complete

Table of Contents

Features:

94Basic Memory Saver by Peter A Lewis
100Purge Program by Bill Everett
81A Simple Payroll Program (Business Computing) by Mike Schmidt
61A Simple Letter Writer by Wildon Terrell
76Check Write (Business Computing, Part II) by R A Shmina
54Drawing Lines With The TRS-80 by Jeffrey C Rubble
86A Plotter Interface by Anthony J Wilson
52Let There Be Light by Robert Labenski
47LLIST/CMD by Jim Crocker
28Matrix Manipulation by Greg Perry
62MAZE Program by David Bohlke
74Model II Screen Protect by Jim Crocker
17Radio Shack's New Model 111. by Staff
92Tandy Telecommunication Network by Dick Konop
20The Sound Idea by Tim R Lantz
24The TRS-80 Analyzes Sun Power by Al Abramson
31Three New Disk Operating Systems by T R Dettmann
42TRS-80 Tricks by Ronald H Bobo

Departments:

112Advertisers Index
84Anatomy (On the Payroll Program) by R C Bahn
112Back Issue Availability
34Captain 80 by Bob Liddil
111Unclassified Ads
46View From The Top Of The Stack by Jim Crocker
12New Products
90Notes
38Panattoni's Panacea by Larry Panattoni
55System/Command by Phil Pilgrim
2Editorial
8Letters at Random
4Letters to the Editor

Reviews:

105Radio Shack's Astrology Program
104Programming the Z-80

80-US Journal - Volume 4, Number 1

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 4 No 1 / Issue 15
Date:Jan/Feb 1981
Publisher:80-NW Publishing
Pages:xx
Status:

Table of Contents

In This Issue:

15Time by Staff
16A Calendar Maker Program by T R Dettmann
20Day of Week/Days between Dates program by Anon
21A Functional Subroutine Library by David R Pepple
26Nine Z-Subroutines by Spencer Hall
120BREAK - with JKL by AI Domuret
85Build Your Own Printer Interface by Larry Panattoni
110Files and Foibles by T R Dettmann
88A Graphics Editor by William K Mason
48A Pocket Computer Application by Bill Vick
38Inside VTOS 4.0 and NEWDOS/80 by Pete Carr
343 Machine Language Utilities for the Basic Programmer by J. McKenney
92The Making of a Computer Program by Mike Schmidt
115The Model III Makes Its Debut by Staff
117Two Computers Feed One Printer by Gary Rittenbach
96Profile II for Model II - The ultimate Data Base? by Bill Schroeder
100Playmate - A Computer That Talks! by Don Scarberry
78Estimate Programming Jobs (with a Program!) by T R Dettmann
74Slalom Run! A Fun & Games Ski Program by Greg Perry
65How to Read Disk Directories by Debbi Tesler
42How to Make Versafile More Versatile by Mike Zielinski

Reviews:

124The Basic Compiler by Truman Krumholz
104DATORG by T R Dettmann
108Membership Billing Program by T R Dettmann
108Lemonade or Champagne? by Woodrow W Harper
72LNW ExpanSion Interface by Yvon Kolya

Departments:

128Advertiser Index
18Anatomy of the Calendar Program by R C Bahn
128Back Issue Availability
30Captain 80 by Bob Liddil
2Editorial
8Interface
10Items at Random
4Letters to the Editor
13New Products
Music Sweetener (Computer Systems Inc.), Basic Compiler (Microsoft Consumer Products), 1980 Gooth Income Tax (Gooth Software), Microconnection (Micro-Peripheral Corporation), Conquest (Lakefront Software), New Business Programs (Management Systems Software Inc), Computerized Index (Hexagon Systems), New 20 MByte Disk (Corvus), Basketball (Acorn Software)
118Notes
52System/Command by Phil Pilgrim
125Unclassified Ads

80-US Journal - Volume 4, Number 2

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 4 No 2 / Issue 16
Date:Mar/Apr 1981
Publisher:80-NW Publishing
Pages:124
Status:

Table of Contents

In This Issue:

18VisiCalc by Cameron C Brown
22Smart Tac Toe by Steve Kelley
34Management & the Pocket Computer by John D Farrell
40Survival by Spencer Hall
48TRSDOS 2.0 for Model II by William Schroeder
52SWAP, A Useful Model II Command by T R Dettmann
59Gain Copy Flexibility with NEWDOS/80 by David Busch
62MuMath by Cameron C Brown
64MuMath, Another Look by T R Dettmann
67Two Basic Compilers by T R Dettmann
70Protect Your Fields by William Stevener
78Six Ways To Get More From Scripsit by David Busch
80The New Radio Shack Color Computer by William Barden Jr
86Computer Yahtzee by John A Junod
91Programming for Weir Flow by J C Dahlke
101A Look at XEDIT from Mi Prog by T R Dettmann
104Files & Foibles (Random Files) by T R Dettmann
114Echo Your Line Printer to Your Screen by Bob Foster

Departments:

2Editorial
4Letters to the Editor
8Interface (80-U.S. Interviews Scott Adams)
12New Products
Music Sweetener (Computer Systems Inc.), Basic Compiler (Microsoft Consumer Products), 1980 Gooth Income Tax (Gooth Software), Microconnection (Micro-Peripheral Corporation), Conquest (Lakefront Software), New Business Programs (Management Systems Software Inc), Computerized Index (Hexagon Systems), New 20 MByte Disk (Corvus), Basketball (Acorn Software)
14Items at Random
24Pocket Jokes
25Anatomy (On Smart Tac Toe) by R C Bahn
30View From The Top Of The Stack
38Captain 80 by Bob Liddil
50System/Command by Phil Pilgrim
74Panattoni's Panacea (Construction) by Larry Panattoni
96@NEWS (Exatron Stringy Floppy Newsletter)
118Unclassified Advertising
120Advertiser Index

80-US Journal - Volume 4, Number 3

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 4 No 3 / Issue 17
Date:May/Jun 1981
Publisher:80-NW Publishing
Pages:132
Status:

Table of Contents

Features:

880-U.S. Interviews Bill Gates of Microsoft
23Line Packing by Leo Christopherson
28Leo Christopherson
30An Alternative to String Packing by Dennis Taylor
42Errors by Greg Perry
46Sketch & Pack by Paul Gerhardt
52CP/M by T R Dettmann
60Files and Foibles (Random Files Continued) by T R Dettmann
62Stalking the Elusive Print Using by R C Bahn
66Animation and the TRS-80 by Gary Sanderson
90A Basic Self Programmer and Interpreter by Wallace Havenhill
92Making Sense and Dollar$ Too. by George L Hailer
101Space Marauder by Charles A Quante
104Custom Operating System by David Busch
108X-Reference by Tom Huber
110Memory Size Reset. by James F Williams

Reviews:

53Filetran by T R Dettmann
56The CP/M Handbook by T R Dettmann
114Ball Turret Gunner by Pat Perez
116Cyborg Wars by Pat Perez
116Air Traffic Controller by Douglas L Pardee
120Revised Level II Manual by Edward M Roberts
120Keyplus Integrated Utility Package by James Joachim

Departments:

2Editorial
4Letters to the Editor
14New Products
TLEC IBM Interface (WEB International), Data Separator (Parasitic Engineering), ISO-11 Super Isolator (Electronic Specialists), Racet Computes Catalog, New LDOS Operating System (Lobo Drives International), Line Printer VII (Radio Shack), Model III RSM Patch (REMarkable Software), EPROM Programmer/Emulator (Orion Instruments), NEWBASIC (Modular Software Associates), Smart Terminal for Model III (MicroPeripheral Corp), Rate of Return Program (Soft Sell), Carrying Case for Color and Model III (The Computer Case Co), Model III Disk Drive (VR Data Corp), and Percom Model III Disk Drives (Percom)
20Items at Randorm
36Panattoni's Panacea (Silencing the 779) by Larry Panattoni
44Captain 80 by Bob Liddil
76@ News (Exatron Stringy Floppy Newsletter) by Jim Perry
84System Command. by Phil Pilgrim
103Pocket Jokes
122Notes
126Unclassified Advertising
128Advertiser's Index

80-US Journal - Volume 4, Number 4

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 4 No 4 / Issue 18
Date:Jul/Aug 1981
Publisher:80-NW Publishing
Pages:132
Status:

Table of Contents

Features:

880-U.S. Interviews Bill Schroeder of Galactic by Staff
15Color Computer Conversions & Other Goodies by Staff
21Soft Sectoring & what to do when ZAP chokes by Dan North
30LOBO Drives LX-80 & Dual 8" Drive Evaluation by Staff
34LDOS - Your Next Operating System? by Staff
50DOSPLUS 3.3 by Pete Carr
54Descending Lower Case for Model I by Larry Panattoni
60Okidata is OK by Ira McComic
70Basic Interactions by R C Bahn
76Tape Without Tears by Spencer Hall
80Rate your Printer.. by Staff
86Sundance (For Models I, III & Color) by Jon J Waples
100A Student Timetable (Schedule) Printer by Ian Sinclair
106Hi-Type G (Printer Driver) by Steve Kelley
112Drawing Aid by Mike Tattersall

Reviews:

57The Micro Clinic by Woody W Harper II
123Level I1 Basic Instruction Course by Cameron C Brown
123 Organ by Clay Caldwwell
124Upper/Lower Case & Motor Control for LP I by Yvon Kolya
125Missile Attack by Owen Linzmayer

Departments:

2Editorial
4Letters
14Items at Random
40Captain 80 by Bob Lidd
44@NEWS by Jim Perr
66System/Command by Phil Pilgrim
68Back Issue Availability
118New Products Power Pack for the Color Computer (ComputerWare), Proofreader (Soft-Tools), The Rhythm Box (NewTech Computer Systems), TRS-80 Cheaptalk (Alan Saville), Cribbage (The Alternate Source), New Diskettes from 3M (3M), BLUE BOOK Computer Directory (Bluebook), Free Catalog (ENTELEK), Everest Explorer (Acorn Software Products), Stock Market Pulse (Max Ute & Co), Communications Packages (Small Business Systems Group), Internal Audio for Model III (TCS Systems), TCHRON Clock/Calendar for Models I & III (WEB International)
120Notes
124Address Change Form
126Unclassified Advertising
128Advertiser Index

80-US Journal - Volume 4, Number 5

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 4 No 5 / Issue 19
Date:Sep/Oct 1981
Publisher:80-NW Publishing
Pages:152
Status:

Table of Contents

Features:

18Microcomputers in Industry by Staff
26Keyword by Jim Peyton
34Hybrid Programming by R B Nottingham
41CCA Data Management System by Jim Klaproth
46Gameshow Simulation by Robert D Miller
52Reader by Charles Quante
56Strings in Graphics by R C Bahn
62Computing the Retail Installment Contract by C P Knight
72The Base II Line Printer by Tom Little
78A Directory Hash Code Generator by Steven Wexler
82String Pack using your BASIC editor by Woody Pope
84Moire' Patterns by Dennis Anderson
86Traveling with the Pocket Computer by George Haller
88Files & Foibles by T R Dettmann
102Model I Monitor Modifications by Truman Krumholz
108Tiny Pascal compared with BASIC by Jon J Waples & Norm Jacobson
134A BASIC letter writing program by Charlie Jones
137Computerese Simplified by Lawrence I Charters

Reviews:

118Superscript reviewed by T R Dettrnann
124Pascal by book review by Steven Sharro
128BOSS reviewed by Pete Carr
128Packer reviewed by Pete Carr
129Infinite BASIC reviewed by Pete Carr.
130Cocobug reviewed by Don Scarberry
131Everest Explorer reviewed by W W Harper II
132Kid Ventures reviewed by Sherry M Taylor
141Microsoft BASIC decoded, etc by review by Norm Jacobson

Departments:

2Editorial
4Letters to the Editor
8Items at Random
10New Products
Micro-Grip (Micro-Grip Ltd), Direct Connect Modem (ESI Lynx), Color Printer Interface (MicroLabs), New Hard Drive (New World Computer Co), Pocket Computer Printer (Radio Shack), FrictioN Feed (Gosub International), Inexpensive Interface (Fobel Enterprises), DATORG for Model III (Byte Miser SOftware), Free Data Base Information (Micro Data Base Systems), M-ZAL Editor/Assembler (Computer Applications Unlimited), Model III Games (Acorn Software Products), New Light Pen (8G Company), Talk/Tutor (Dorsett Educational Systems)
13@NEWS (Stringy Floppy newsletter) by Jim Perry
97Captain 80 by Bob Liddil
120System/Command by Phil Pilgrim
131Address Change Form.
140Unclassified Advertising
142Notes

80-US Journal - Volume 4, Number 6

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 4 No 6 / Issue 20
Date:Nov/Dec 1981
Publisher:80-NW Publishing
Pages:172
Status:

Table of Contents

Features:

46Supermarket Comparison Shopper by Joe W Rocke
142BASIC & Machine Language by Jim Klaproth
139Basically BASIC by T R Dettmann
56Crossword by Stanley Silverman
34Design Weaving Projects by R Ziegler & W Buckingham
72Don't get Strung Out by Dan Rollins
82ENHBAS Evaluation by Lawrence Charters
64Files & Foibles by T R Dettmann
68Forth by T R Dettmann
24I refuse to be a Computer Widow! by Denise Berg
132Let your computer read the time by Joseph St Lucas
92Lower Case ROM patch by William R Bell
106Mikee Electronics Hi Res Graphics Board by Staff
118Modifying NEWDQS 24 by Steven Wexler
114Pocket Biorhythms by Robert D Miller
88Snapp Enhancements for Model II by Marvin Mallon
90Supergraph 1.0 by Davut Z Morkut
30Tandy Topics by Ed Juge
20The Computerized Home by Staff
31Three New Disk Operating Systems by T R Dettmann

Reviews:

13650 BASIC Exercises reviewed by W W Harper
109ABS Doubler by Staff review
112Color computer game reviews by Staff
135Full screen Text Editor reviewed by J Klaproth
110Introduction to TRS-80 BASIC review by W W Harper
128Pathways through the ROM review by T R Dettmann
129Showdown game review by Owen Linzmayer
130Super Nova game review by W W Harper
130Programming in Style review by W W Harper

Departments:

160Advertiser Index
156Annual 80-US Index
160Back Issue Availability
108Captain 80 by Bob Liddil
2Editorial by Cameron Brown
16Interview (Larry Studdard) by Pete Carr
10Items at Random
6Letters to the Editor
14New Products
Add memory to Color Computer (Micro-Labs, Inc), Color Text Editor & EDTASM (Cer-Comp), Tenpin (Acorn Software Products), FREEDOM 3 (Field Engineering Consultants), Color Computer Products (The Micro Works), Software Arts Tech Notes (Software Arts), Shuffleboard III (Parasitic Engineering Inc), Z80 CPU Micro Chart (Micro Logic Corp), CLOAD Color Magazine (CLOAD), Model III Mail List Program (Micro-Architect Inc), Low cost impact printer (DIP Inc), Voyage of the Valkyrie (Advanced Operating Systems), New general business software (Cybernetics), New Krell Software (Krell), Bookkeeper II (Data Train), Exatron CCI/CCDOS (Exatron Corp), Prosoft's RPM (Prosoft), Radio Shack Compiler BASIC (Radio Shack), Joystick Intercace (Mega Systems Inc), Model III Cash Register (Integrated Cash Register)
157Notes
96System/Command by James F Williams
159Unclassified Advertisements

80-US Journal - Volume 5, Number 1

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 1 / Issue 21
Date:January 1982
Publisher:80-NW Publishing
Pages:140
Status:

Table of Contents

Features:

13A 12-column Ledger by Fred Blechman
22Business Computers: A Planning Guide by Joel Makower
33BASIC Compilers by Staff
38Expand Your Color Computer Memory by R Wayne Day
43Shift For Uppercase by William R Bell
46Exatron's Floppy Disk Controller by Staff
50To Capitalize Or Not To Capitalize by Larry Krengel
58Linked List Subroutines by Richard M Straw
64Happiness Is A Printer by Larry Krengel
65Goldplug 80 Evaluation by Jim Klaproth
66Hog Jowl Mansion by Jon J Waples
79Z-Subs, Revisited by Spencer Hall
88How To Find Execution Points by Glenn W Collura
91Build It Yourself, In BASIC by Dan Connors
94Spacer by Lou Pa
107The Corvus Hard Disk System by T R Dettmann
110Inside The FOR ... NEXT Loop by R C Bahn

Reviews:

118Tuesday Morning Quarterback - Game Review
120BASIC Better And Faster - Book Review
120Space War - Game Review
122BasicPro - Utility Review
122Typing Tutor - Self Improvement Review

Departments:

2Editorial
4Letters To The Editor
6Items At Random
8New Products
Designatron Organizer (Designatron), EDIT (Allen Gelder Software), Experiments in Artificial Intelligence Book (Sams), Trucker Simulation (Creative Computing Software), GEAP (J. F. Consulting), Alien Armada (Liberty Software), Golfer's Challenge (Liberty Software), Color Computer Mailing List (D&M Software), BASIC Handbook 2nd Ed (David A. Lien), Orchestra-85 (Software Affair), 5-Game Educational History (Advanced Operating Systems)
10Tandy Topics by Ed Juge
54Captain 80 by Bob Liddil
103System/Command by James F Williams
124Notes
126Advertiser Index
126Back Issue Availability
127Unclassified Ads

80-US Journal - Volume 5, Number 2

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 2 / Issue 22
Date:February 1982
Publisher:80-NW Publishing
Pages:119
Status:

Table of Contents

Features:

16Word Processing by 80-U.S. Staff
23Help For A Dead Language by L. I. Charters
31Newscript Word Processor by Jim Klaproth
35An Automatic Tape SAVE Program by Jon Presley
38Programming Efficiency With The Pocket Computer by R. Maeso
40Tic Tac Toe by Ralph G. White
50Posters by Charles P. Knight
57Criss-Cross by John Sinclair
62Basically BASIC (Arrays) by Terry R. Dettmann
67Hard Disk Operating Systems by Terry R. Dettmann
72Hand Me That Memory by William Barden, Jr
75Files & Foibles by Terry R. Dettmann
87Double Precision Function Routines by James E. King
90Quirks And Fixes by Rupert N. Evans
93MiniGraf by Jim Peyton

Reviews:

95CG-16, A Hardware Review by Brian Wood
96Invitation To Forth, Book Review by Terry R. Dettmann
96System Guide To FIG Forth, Book Review by Terry R. Dettmann
102Scripsit Spelling Dictionary Review by Tom Huber
103Star Scout, Game Review by Jim Klaproth
104Color Meteroids, Game Review by Richard Rehaume
105Cognivox, A Hardware Review by Richard G. Hale
105Threaded Interpretive Languages, Book Review by Terry R. Dettmann
106Color Computer Power Pack, A Hardware Review by Terry R. Dettmann
107BASIC Scientific Subroutines, A Book Review by Cameron C. Brown
108DataPro Directory, A Book Review by Tom Huber

Departments:

2Editorial
4Letters To The Editor
6New Products
  • Thesaurus Programs (REFWARE)
  • Printer switch (Access Unlimited Computer Centers)
  • Compactors I and IV (Hurrican Laboratories)
  • Income tax programs (Gooth Software)
  • Smart Color terminal (Eigen Systems)
  • New book on FORTRAN (Dilithium Press)
  • Enhanced Hexspell (Hexagon Systems)
  • 80 Space Raiders game (Bosen Electronics)
  • Wordsmith (ABS Suppliers)
  • Medical software (MICROMED Systems)
  • Astroball (Acorn Software)
  • Newsletter reprints (Radio Shack)
  • Printer interfaces (Multi Media Systems)
  • Sorcerer of Siva (Automated Simulations)
  • PAC Attack (Computerware)
  • Host program (A M Electronics, Inc)
  • Radio Shack Line Printer VIII (Radio Shack)
10Items At Random
14Tandy Topics by Ed Juge
80Captain 80 by Bob Liddil
82System/Command by James F. Williams
100@NEWS by Jim Perry
109Advertiser Index
110Back Issue Availability
110Unclassified Announcements

80-US Journal - Volume 5, Number 3

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 3 / Issue 23
Date:March 1982
Publisher:80-NW Publishing
Pages:123
Status:

Table of Contents

Features:

16Microcomputers In Medicine Barry Shaw, M.D., Ph.D
19Quality Control In The Medical Lab by Joseph M. Fettig
22Extra RAM by Truman Krumholz
27TRS-80 Goes To The Hospital by Joseph M. Fettig
36Menu 80 by Alan Simon
38More Tape, Less Tears by Spencer Hall
43Dogfight by Stephen Fournier
48Laying It On The Line by Don Scarberry
50VisiSort by Jeffrey C. Ruble
54Jumping Jacks by John Sinclair
57System To BASIC by Anthony Raines
60Using The Radio Shack Network by Madeline Fish
62A Stringy What? by Spencer Hall
66Arrays: Part II by Terry R. Dettmann
68Lazy Writer Evaluation by Jim Klaproth
70One Arm Charlie by C. P. Knight
74Modified "Host" For The Model II by David R. Canning
77Cross Reference Utility by Yvon Kolya
82Clean Those Disk Heads! by William H. Scott, Jr.
86JKL Patch by John T. Phillipp, M.D.
90Tiny Typer by Woody Pope
92Pinball Baseball by U. F. Racine

Reviews:

100Dynamic Device Drivers Reviewed By Jim Klaproth
102Trakcess Reviewed By Jim Klaproth
105Starting Forth Reviewed By Terry R. Dettmann
106Scarfman Reviewed By Tim Knight
108Robot Attack Reviewed By Tim Knight
109Internal Memory Reviewed By Jack Decker
110CBUG Reviewed By Robert P. Bussell

Departments:

2Editorial
4Letters
8New Products:
  • Estate Planning Software (Professional Data Corp.)
  • New Diskette Directory (Donald Fielding)
  • TRS-80 More than BASIC Book (John Paul Froelich)
  • New Word Games (Shirley Software)
  • MTI Hard Disk (MTI)
  • Data Line Tester (Warren Instrotech Ltd)
  • Property Listing Program (Realty Software)
  • Payroll Enhancement Program (Microcomputer Applications)
  • New Additions to K-8 Math (Radio Shack)
  • Young Person's Computer Guide (SCELBI Publications)
  • New Educational Programs (Storybooks of the Future)
  • Diskette Protectors (Nepenthe Programs)
  • QSO Log for Hams (Manhattan Software)
13Items
14Tandy Topics by Ed Juge
46Captain 80 by Bob Liddil
98@ News by Jim Perry
112Advertiser Index
112Back Issue Availability
112Unclassified Announcements

80-US Journal - Volume 5, Number 4

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 4 / Issue 24
Date:April 1982
Publisher:80-NW Publishing
Pages:124
Status:

Table of Contents

Articles:

17Making Ends Meat (Model I/III) by Ted Byrne
A pension portfolio analysis
22Investment Management (Model I/III) by Michael M. T. Henderson
Buy/sell decisions with your TRS-80.
27Growth Rate (Model I/III And Color Computer) by W. R. Waymen
Forecast future value of your investment.
30Payback (Model I, II, III, And Color Computer) by Jim Peyton
A computerized amortization schedule.
32Un-number (Model I) by Shane Causer
Outsmart your TRS-80.
34Vitamin BB (Model I/III) by Negley Monet
If your Model I/III has tired blood, give it a shot of Bionic BASIC.
38Arrays (All Models) by Terry R. Dettmann
Part III: Tables
42Cost To Operate An Appliance (Pocket Computer) by Stephen Fournier
44TRS-80 For Retired Persons by Fred Guth
47Bequest (Model I) by Shane Causer
Find the exit and inherit the old miser's wealth.
54Short Leaders For Data Tapes (Model I) by Kenneth R. Smith
Speed cassette storage and retrieval.
57Printer Primer (All Models) by Donald Scarberry
An evaluation of the Line Printer VII from Radio Shack
64Standard & Poor's Stockpak (Model I/III) by Paul R. Prescott, M.D.
An investmeet management system
66Files And Foibles (All Models) by Terry R. Dettmann
Handling space problems using random files.
76Real Estate (Model I) by Jim Klaproth
An evaluation of volumes 1-5 real estate software by Radio Shack.
78Figuring Irregular Surfaces (Model I/III) by Robert Hood
Work in feet and inches, decimals or fractions.
81@ Love (Model I And Stringy Floppy) by Stephen W. Cox
Problems and solutions with the ESF
84Color Cornucopia (Color Computer) by Terry R. Dettmann
Things to do with your Color Computer.
86Finish Line (Model I/III) by Steve Tallman
A short, but fast, game.
88TPI-1 Tape Interface (Pocket Computer To Model I/III) by 80-U.S. Staff
An evaluation of a Pocket Computer to Model I/III interface.
89Timer/BAS (Model I) by Mike Andreas and Charles Knight
A disk drive timing program for Model I with disk.
93Three Utilities From Krumholz (Model I) by Truman Krumholz
Free space in memory.

Reviews:

98Meteor Mission II Reviewed By Kevin Shutz
99Nanos Systems Reviewed By Don Scarberry
99Stargighter Reviewed By Matt Friedenberg
100Lunar Lander Reviewed By Jim Klaproth
101Berserk Reviewed By Roy Seney
102B-1 Bomber Reviewed By Mark E. Renne
102Paper Tractor Reviewed By Thomas Dowd
104E-Z Sounds Reviewed By Tim Knight
104The Argus Chronicle Reviewed By Henry Aldridge
106Faster Reviewed By Richard C. McGarvey
110Concinnator Reviewed By Tim Knight
110Hellfire Warrior Reviewed By Joel Mapes

Departments:

4Editorial
4Letters To The Editor
8New Products
  • KWICOS Model I Tape Operated System (KWIK Software)
  • DOUGHFLO Home/business programs (ALPHANETICS)
  • 6 Educational Math Programs (Olympia Software, Inc)
  • Free sample newsletter (Software Review)
  • MTI hard disk drive (Microcomputer Technology Inc)
10Tandy Topics by Ed Juge
14Items At Random
74Captain 80 by Bob Liddil
96@ News by Jim Perry
107Notes
112Advertiser Index
112Unclassifieds

80-US Journal - Volume 5, Number 5

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 5 / Issue 25
Date:May 1982
Publisher:80-NW Publishing
Pages:127
Status:Complete

Table of Contents

Articles:

16Space Photography At J.P.L. (Model I/III) by Harry Avant
A hardware interface that is currently being used by Jet Propulsion Laboratories to acquire, store and manipulate photographic density and temperature in a high volume photo processing facility. The data is generated from production of images by unmanned spacecraft.
19Geosynchronous Satellite Pointing (Model I/III) by Dana Waldman, Mark Felton
Use spherical geometry to locate satellites over the United States. Allows entry of up to twenty satellites and their longitudes into a satellite data file.
24The Color Computer As A Planetarium (Color Computer) by Terry R. Dettmann
Displays an interesting application of Color Computer graphics functions by observing the nine planets and their relative positions.
28TRS-80 Model I Work-Alike (LNW-80) by Frank Fischer, Eric Hilberg
An evaluation of the LNW-80 microcomputer. Build your own computer.
30Add Disk And Memory To Model III (Model III) by Sal Navarro
Save money by installing 48K of RAM and disk drives to your Model III with a new kit.
34Solving Simultaneous Linear Equations (Model I, II, And III) by J. C. Adams, Jr., Ph.D.
A BASIC version of the Scientific Subroutine Package (SIMQ) is used in solving sets of simultaneous linear algebraic equations.
42Small Business Invoice Program (Model I/III And Color Computer) by Fred Blechman
This program will print and total an invoice, showing each purchase as well as special items and remarks, and print out address labels.
48Interest Calculations (Model I/III) by Charles R. Jones
Generate comparative data with this program for six types of interest calculations.
54Screen Printing With MX-80 (Model I/III) by Ron Goodman
By using this program with an MX-80 printer, you can have the advantages of a screen print button.
57Files And Foibles (Model I, II, And III) by Terry R. Dettmann
Use list linking for efficiently controlling disk files and avoid much of the "thrashing" normally associated with this technique.
62Base Conversions With The Pocket Computer (Pocket Computer) by Peter G. Savard
A program for hex to decimal conversions as well as other small programming chores.
64GOSUB-RETURN (Model I, II, And III) by Terry R. Dettmann
An examination of the GOSUB-RETURN function for beginning programmers.
66Spaceship Orbitor (Model I/III) by Delmer D. Hinrichs
If you're tired of "Lunar Lander", try this program. It's a realistic orbital mechanics simulation with graphics which require astronaut-level skills.
83The Color Computer Grows Up (Color Computer) by Don Scarberry
Turn your Color Computer into a disk system with up to four drives.
86Editor/Assembler 1.2 For Three (Model III) by Kent G. Rothrock
The Model I Editor Assembler can be revised to operate on the Model III and improved for the Model I.
90MX-80 Mods For Model I (Model I) by Robert L. Green
A modification to enable Model I owners without an expansion interface to use the MX-80 printer.
104High-res Graphics For The Color Computer (Color Computer) by Richard Tangeman
Generate alphanumeric characters in high-resolution mode.

Reviews:

92Discat Reviewed By John And Nikki Newman
93TRS-80 Assembly Language Reviewed By Bruce P. Douglass
94Planetoids Reviewed By Jim Klaproth
95Invasion Orion Reviewed By Dan Cataldo
97Voyage Of The Valkyrie Reviewed By Jerry L. Latham
100Olympic Decathalon Reviewed By Jim Klaproth
101Crunch, Crumble And Chomp Reviewed By Tim Knight

Departments:

4Editorial
6Letters To The Editor
8Items At Random
12New Products
  • Micro Yellow Pages (Microarchitect Inc)
  • The Grafyx Solution: Model III Hi-Res (Micro-Labs Inc)
  • Circus Adventure: Color Computer Game (Computer Island)
  • Radio Shack adds BASIC Faster and Better to Library (Lewis Rosenfelder)
  • C. C. Writer Word Processor (Transformation Technologies)
  • Olive-1 Interface (The Olive Branch Association)
  • VR-RS232C Interface (VR Data)
  • PTR Interface (Protean Scientific)
  • Coupon Shopping Program (Softbyte Computing)
88Captain 80 by Bob Liddil
103Tandy Topics by Ed Juge
106Notes
112Advertiser Index
112Unclassified

80-US Journal - Volume 5, Number 6

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 6 / Issue 26
Date:June 1982
Publisher:80-NW Publishing
Pages:123
Status:Complete

Table of Contents

Articles:

16The Gamester by Bob Krotts
The trials and tribulations of a computer game addict.
19Sargon II Vs. Sfinks 3.0 by Don Scarberry
A chess game evaluation with the two opponents playing against each other.
24A Computer Carrel by Leo B. Christopherson
A spoof of computer games as educational tools.
30Dazzle (Model I/III) by David Leupp
Head-to-head competition for two players in this word game. Requires quick reflexes and fast thinking.
32Parimutuel Horse Race (Model I/III And Color Computer) by Alan Goozner and John Steiner
Use strings of color graphics to simulate horses. Place your bets according to the odds, and take your chances, with the computer deciding "the winner".
39Almost A Joystick (Model I) by John T. Phillipp, M.D.
Connect the Atari joystick in parallel with Model I arrow keys without interfacing difficulties.
43LDOS For Beginners (Model I/III With Disk) by T. A. Daneliuk
Part I: Device independence, ROUTE, and LINK commands.
46Play Ball! (Model I/III) by Larry Krengel
A five minute baseball simulation with printed game sheets.
58Robot Math (Model I/III) by Jeffrey C. Ruble
An educational math drill for K-4 featuring an animated speaking robot.
57Solitaire (Model I/III) by Robert D. Miller
This "Golf" version of the card game uses the computer to shuffle, deal and keep score.
62Exploring The Color Computer (Color Computer) by Terry R. Dettmann
How to produce sound from a cassette through your television using a BASIC program.
65Quirks, Fixes, Tips And Tricks (Pocket Computer) by R. Shane Causer
Every computer has a manual, but all manuals are not created equal. This article fills in some missing information for those not familiar with computer programming.
68Checkbook (Model I/III) by J. L. Latham
Part I: Use NEWDOSI80 to write a checkbook management prograrn and find out more about NEWDOS/80 operation.
75Menus (All Models With Disk) by Terry R. Dettmann
A sensible approach to building functional menus.
91Files And Foibles (All Models) by Terry R. Dettmann
Use binary trees to deal efficiently with large random access files.
104ZBASIC 2.0 Compiler (Model I/III) by Jim Klaproth
An evaluation of Simutek Computer Products' latest compiler.

Reviews:

99Polaris by Reviewed By Pete Carr
100Eliminator by Reviewed By Jim Klaproth
100Quick Quiz by Reviewed By Cameron Brown
101Cave Hunter by Reviewed By Bob Perez
102Telewriter by Reviewed By Darrel Wright

Departments:

4Editorial by Cathy Doud
6Letters To The Editor
8Letters To The Editor
12Items At Random
56Notes
78@ News by Spencer Hall
95Captain 80 by Bob Liddil
97Tandy Topics by Ed Juge
106New Products
  • Bisplan (Mariah Computing)
  • Vaults of Cymarran (Compu Things)
  • Electronic Mail (Ace Computer Products, Inc.)
  • Educational Software (Marck)
  • Software contest (Krell Software Corp)
  • Direct plug isolators (Electronic Specialists)
  • EPS-80 Low cost word processor (Personal Micro Computers, Inc.)
  • Stack Rack (Remtron)
  • Computer Discovery course (Science Research Associates)
  • Money manager (Acorn Software Products, Inc)
  • Match Box Cabling system (ICO Rally Corporation)
112Unclassified Announcements
112Advertiser Index

80-US Journal - Volume 5, Number 7

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 7 / Issue 27
Date:July 1982
Publisher:80-NW Publishing
Pages:140
Status:

Table of Contents

Articles:

16What Should Be Done About Software Protection? by Richard H. Stem
An attorney's opinion.
22Westlaw (Model II) by William M. Amundson
Westlaw gives the lawyer the ability to search thousands of cases and retrieve relevant ones in a matter of seconds.
26A Small Computer In A Small Law Office (Model I) by John A. Records
Model I for efficiency and low overhead
32VIDSAVE/ASM (Model I/II With Disk) by T.A. Daneliuk
Create a formatted screen, save it, and dump it to video.
38Floppy Disk Tachometer (Model I/III) by Darrell A. Byrnoen
If you suspect a problem with disk drive speed, try this timing check.
44Map Those Disks! (Model I With Disk) by William H. Scott, Jr.
A disk map program that can be run regularly to provide important information for rebuilding lost files.
52LDOS For Beginners (Model I/III With Disk) by T.A. Daneliuk
Part II: File handling and job control language.
56X-Label (Model I/III) by Spencer Hall
Use dot matrix printers to produce labels for personal and business applications.
65Checkbook (Model I/III) by J.L. Latham
Part II: Use NEWDOS/80 to write a checkbook management program and find out more about NEWDOS/80 operation.
72Storage And Retrieval Of Data (Model I/III) by Terry Hazelett
Learn to manipulate data in memory, speed up cassette data flow, then use it in a mail list routine.
76Basically BASIC (All Models) by T.R. Dettmann
Simple screen control using the PRINT@ function.
78Prowrite (Model II, 32K w/Disks) by Leonard Zucker
A complete word processor program designed for use with the LP-IV printer.
88Togetherness (Color Computer) by R.N. Roberts
Develop a library of frequently used routines which can be merged with others to quickly develop complex programs.
9417K Of RAM (Model I/II/III) by R. Shane Causer
Squeeze 1K more of memory out of 16K of RAM.
99The Computer Revolution by Author's name withheld
How microcomputers can help the deaf/blind. Will you accept the challenge?
102MDX-2 (Model I) by Mel Patrick
An expansion interface evaluation.
104Don't Throw Your Model I Away (Model I) by John Strader
Need more storage capability? Here's an evaluation of Percom Doubler II and the LNW Doubler.
106Files And Foibles (An Models) by T.R. Dettmann
Stacks - a simple data structure.

Reviews:

112MMSFORTH Version 2.0 Reviewed By Anthony F. Pepin
112Bus+ Reviewed By Tim Knight
114GRBASIC Reviewed By Pete Carr
116REMDISK-I Reviewed By Frank D. Gunseor, Jr.
118Cosmic Fighter Reviewed By Mark E. Renne
119The Universal Elixer And Other Computing Projects Which Failed Reviewed By T.R. Dettmann
119Space Intruders Reviewed By Tim Knight
120Graphic Trek 2000 Reviewed By Mark E. Renne
121Escape From Traam Reviewed By Bob Krotts

Departments:

4Editorial by Don Scarberry
6Letters To The Editor
8Letters To The Editor
12Items At Random
90Captain 80 by Bob Liddil
92Tandy Topics by Ed Juge
96@ News by Spencer Hall
124New Products
  • Model II/16 High Res Add-on (Radio Shack)
  • Data Ace (Computer Software Design. Inc)
  • TRSDUM Model I/III Disk/Tape Utility (CRB Microtools)
  • Color Computer Expansion Unit (George Associates)
  • IDM-X Model II Data Manager (Micro Architect Inc)
  • KWICOS Cassette Operating System (Kwik Software)
  • Freedom Plus CP/M Conversion Boards (Freedom Technology International)
  • Inventory Management for Small Computers (Chuck Atkinson)
  • MDX-3 Model III Interface Expansion Board (MicroDesign)
  • SooperSpooler (Compulink Corporation)
  • Problem Solving on the TRS-80 Pocket Computer (Radio Shack)
128Unclassified Announcements
128Advertiser Index

80-US Journal - Volume 5, Number 8

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 8 / Issue 28
Date:August 1982
Pages:124
Status:

Table of Contents

Articles:

14Computer Revolution In Public Schools by Hal Broenkow
The economic reality of purchasing computers for use in classrooms.
16Computerize Your Individual Educational Programs (Model I/III, 16K And Up) by Larry Krengel
To streamline paperwork, a special education teacher sets up a program of goals and objectives for students.
22Color Computer Gradebook (Color Computer W/Extended BASIC, 16K And Up) by Lynn H. Davis
Maintain a record of grades and compute report card averages.
34Daisywheel Printer For Under $900 by Mike Schmidt
Evaluation of the Smith-Corona daisywheel printer.
39"I've Got It!" by Mike Schmidt
An overview of Model 16.
42Testmaker (Model I/III With Or Without ESF) by Larry Krengel
A teacher's multiple choice test and printed answer sheet.
47Meet The Supermonitors (Model I/III) by Paul F. Secord
An evaluation of six sophisticated monitors: Micromind, Step-80, Tasmon, Ultra-Mon, Superstep and Bugout-Pro.
54DT-1 by Harry Avant
An evaluation of Radio Shack's new multi-user terminal.
57The DUMP Command (Model 1, 32K With Disk) by Joe W. Rocke
Find machine language addresses with STAR (system tape address reader).
66Basically BASIC (Model I/II/III And Color Computer) by Terry R. Dettmann
Input screen control - make your input statements more attractive.
71Microcomputers For A California School by Dan Robinson
A math club earns money to buy computers for their school when property tax revenue was curtailed.
72Checkbook (Model I/III) by Jerry L. Latham
Part III: Space saving with NEWDOS/80.
80Reader Survey by Mike Schmidt
Results of the April questionnaire.
83Open Ended Geography (Model I/III) by Robert K. Fink
A spelling/geography word game.
86Files And Foibles (Model I/II/III And Color Computer) by Terry R. Dettmann
Use recursive programming to solve the Towers of Hanoi problem.
96Decimal To Fraction Conversions (Model I/III, 16K And Up) by Jim Klaproth
Let your computer do the thinking while you learn about fractions.
99Color Disk Directory (Color Computer) by Bob Waterhouse
A utility to enhance your DOS.

Reviews:

100Gobbler Reviewed By Tim Knight
101DOSPLUS 3.3 User's Manual Reviewed By Paul M. Hine
101The UPI-3 Serial Interface Reviewed By William Ramsey
102Computer Based Math Lab Reviewed By Cam Brown
103Armored Patrol Reviewed By Mark Renne
104Space War Reviewed By Richard Rehaume
105Three CAI Programs Reviewed By Cam Brown

Departments:

4Editorial by Cam Brown
6Editorial by Cam Brown
8Letters To The Editor by Mike Schmidt
9Letters To The Editor by Mike Schmidt
12Items At Rando, by Mike Schmidt
64Captain 80 by Bob Liddil
93@ News by Spencer Hall
108New Products
  • New Computer Demonstrator (Radio Shack)
  • Colorforth (Armadillo International Software)
  • New Video Monitor (LSI Systems)
  • SoftSide Sampler (Hayden Book Co)
  • CC Home Money Minder (Computerware)
  • Learning TRS-80 BASIC for Models I, II/16 and III (David A. Lien)
  • RS-232 Serial Switchbox (Syzygy)
  • Small System Network (Radio Shack)
  • The Beginners Guide to Personal Computers (Radio Shack)
  • DIP-92 Dual Mode Impact Printer (Data Impact Printer, Inc)
112Bulletin Board
112Advertiser Index

80-US Journal - Volume 5, Number 9

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 9 / Issue 29
Date:September 1982
Publisher:80-NW Publishing
Pages:124
Status:

Table of Contents

Articles:

14High Resolution Graphics (Model I/III With Epson MX-80 And Graftrax-80) by Kenneth R. Smith
Accurately depict any equation. Take advantage of bit addressing these special peripherals.
22Drafting On The TRS-80 (Model I/III, 16K) by Darrel L. Bartelheimer
Routines to draw arcs, circles and lines.
30Two Graphs For Model II/16 (Model II/16) by Mike Schmidt
Histograms and regression lines for your printer or video.
38Color Computer Assembler/Disassembler (Color Computer) by Richard Tangeman
Get inside your 6809E. Use this BASIC assembler/disassembler with your Color Computer.
46Whiz Quiz (Model I/III, 16K Tape Or Disk) by Jim Peyton
An animated graphics multiple choice quiz with ducks indicating right or wrong answers.
52PDRIVE (Model I/III With NEWDOS/80 Version 2.0) by Sal Navarro
Make your disks compatible between operating systems with this library command.
54Simple Joe (Model I) by Ron Goodman
Connect your stereo to your computer and watch Joe sing along.
57Sweet Talker (Model I/III) by Edward M. Roberts
An evaluation of the Votrax SC-01. It produces any sound needed for English speech and blends the sounds into a "voice".
60Integrated Accounting (Model III, 48K With 2 Disks) by 80-U.S. Staff
An evaluation of the General Ledger portion of the Plus Computer Technology accounting system.
62Files And Foibles (Model I/II/III) by Terry R. Dettmann
A complete binary tree file handling program plus "Towers of Hanoi" with animated graphics for the Model II.
78Pie Charts (Model I/III, Tape Or Disk, Printer Optional ) by Jose Babilonia
A lesson in converting numeric data into an easy-to-read pie chart. Obtain printer and video output with a minimum of distortion.
92Basically BASIC (Model I/II/III) by James A. Conrad
Processing information with alphanumerics, variables and assignment statements.
94RENUM IV Your III (Model III) by Jerry W. O'Dell
Patch the Model I renumber program to run on Model III.
96Three Color Computer Video Tips (Color Computer With Extended Color BASIC) by Lynn Davis
Switch PMODEs for different effects on the Color Computer video display.

Reviews:

98Programs For Beginners On The TRS-80 Reviewed By Tony Gitt
100TRS-80 Graphics For The Model I/III Reviewed By John Edwards
100BASIC Handbook Reviewed By Terry R. Dettmann
101Defense Command Reviewed By Matt Friedenberg
102EDIT Reviewed By Mark E. 'Renne
103FASTBACK Reviewed By Terry R. Dettmann
104Power Draw Reviewed By Jim Klaproth

Departments:

4Editorial by Cameron C. Brown
10Items At Random by Mike Schmidt
56Notes
77Tandy Topics by Ed Juge
88Captain 80 by Bob Liddill
90@ News by Spencer Hall
108New Products
  • Portable Model III (Adcock & Johnson)
  • Term/Host Communications Program (Freedom Financial Enterprises)
  • Computer Consumer Protection booklet (L. J. Kutten)
  • C.C. Audio Spectrum Analyzer (Radio Shack)
  • PT-210 Portable Data Terminal (Radio Shack)
  • Sprinter (Holmes Engineering)
  • TRS-80 Graphics Book (Radio Shac)
  • Maindex Disk File Index (E-Z Software)
112Bulletin Board
112Advertiser Index

80-US Journal - Volume 5, Number 10

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 10 / Issue 30
Date:September 1982
Publisher:80-NW Publishing
Pages:128
Status:

Table of Contents

Articles:

22Restore your data pointer (Model I/III, PMC-80, LNW80) Thomas L Quindry
24To fix a wafer (Model I/III, PMC-80, LNW80) Larry Krengel
27Recover dead programs (Model I, PMC-80, LNW80) Ron Goodman
30Photographs (Model I/II/III, PMC-80, LNW80) Ray Bennett
32Encrypt-Decrypt (For all models) Arthur A. Gleckler
34MX-80 and a little ingenuity (For all models) Larry Krengel
36Automatic program dating (Model I/III, PMC-80, LNW80) Tim Bowman
38Print to Lprint (Model I/III, PMC-80, LNW80) Roy B. Harrill
42Sunrise-Sunset (Model I/III, PMC-80, LNW80) David Carman
48Electric Pencil 2.0z (Model I/III with disk, PMC-80, LNW80) by T. G. Melatis
An evaluation of IJG's new version of a word processing classic.
54The heart of a chess program (Model I/III, PMC-80, LNW80) by William Fink
By the man who wrote SFINKS.
59Integrated Accounting (Model I/III, PMC-80, LNW80) by 80-U.S. Staff
Part II: An evaluation of Plus Computer Technology's accounting programs.
65Word processing on your Color Computer (Color Computer with Disk) by Steve Den Beste
A line-oriented text editor.
75Exploring VisiCalc (Model I/II/III/16, PMC-80, LNW80) by Timothy M. Bowman
Explore program loading, memory conservation techniques and long column labels.
78BASIC Bits (Model I/III, PMC-80, LNW80) by Thomas L. Quindry
Insights to solving problems in BASIC.
82DECIPOKE: Taming the wild USR(0) (Model I/III, PMC-80, LNW80) by Spencer Hall
Convert machine language to BASIC ... effortlessly.
91Files and foibles (Model I/III, PMC-80, LNW80) by Terry R. Dettmann
A review of beginning programming principles in more detail.
95Serial printer interfacing (Color Computer) by Connecting to your Color Computer.
Dale H. Fawcett
107Basically BASIC (For all models) by James A. Conrad
INPUT, LINEINPUT and input checking.
110Accel3 (Model I/III, PMC-80, LNW80) by Paul M. Wine
An evaluation of Algorix's BASIC compiler.

Reviews:

100BASIC Aid Reviewed by Darrel Wright
100XBASIC Reviewed by Terry R. Dettmann
101Super Utility Plus Reviewed by Jim Klaproth
102Stellar Escort Reviewed by Jerry Latham
103Super Terminal Reviewed by Terry Kepner
104Reign of the Red Dragon Reviewed by David Tinis

Departments:

6Editorial by Cameron C. Brown
8Letters to the Editor
12Items at Random by Mike Schmidt
16Notes
88Tandy Topics by Ed Juge
98@ News by Spencer Hall
114Captain 80 by Bob Liddil
122Advertiser Index
122Bulletin Board .

80-US Journal - Volume 5, Number 11

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 11 / Issue 31
Date:November 1982
Publisher:80-NW Publishing
Pages:128
Status:Complete

Table of Contents

Articles:

18Telecommunications by Donald Stoner
For all models
An overview of what is possible.
22Communicating by computer by Al Mashburn
For all models
An introduction to the CompuServe Information Service.
24Terminal and modem packages by Jim Klaproth and Don Scarberry
For all models
A shopper's guide to terminals and modems.
32Downloader by Robert Fink
Model I, PMC-80, LNW80
Store outside information on your own computer.
37Okay, I'm sold! by Don scarberry
Now what do I do?
40Mr. Computerhead by Kenneth Gibbs
Model I, PMC-80, LNW80
A computer game for children.
44Write your own communications program by Patrick Morgan
Models I/II/III, PMC-80, LNW8O
How to do it yourself.
48Hayes Stack Smart modem by George Kwascha
For all models
How it works and what it can do-almost everything.
52Gasmizer by Charles P. Knight
Models I/III, PMC-80, LNW80
Monitor your MPG-with graphics!
58Color Computer Communication by Darrel Wright
Color Computer
An evaluation of COLORCOM/E version 2.0.
65Variable listing by Joseph P. Laronda
Color Computer
Analyze your Color Computer programs.
72Files and foibles by Terry R. Dettmann
Models I/II/III, PMC-80, LNW80
Two-level sorting: It's twice as good.
76Exploring VisiCalc by Tim Bowman
Models I/II/III, PMC-80, LNW80
How to use convergence.
78Integrated Accounting by 80-U.S. Staff
Model III, 48K 2 disks
An evaluation of Plus Computer Technology's Payroll and Easytrak programs.
80BASIC Bits by Tom Quindry
Models I/III, PMC-80, LNW80
Troubleshooting your problems and string handling techniques.
84Two tips and a treat by Spencer Hall
Models I/III, PMC-80, LNW80
Three gems from the creator of Z-subs.
91Modems by John Sharp
For all models
A tutorial-review of the Radio Shack Modem I.
94The INKEY$ bug by Ralph Vickers
Models I/III, PMC-80, LNW80
How to squash it.
101Basically BASIC by James A. Conrad
For all models
The IF ... THEN ... ELSE statements.

Reviews:

108Modem 80 Reviewed by Mark E. Renne
109TRS-80 Model ZZZ Programming and Applications Reviewed by Terry R. Dettmann
109EDTASM+ Reviewed by J. L. Latham
111PRINTCC version 1.4 Reviewed by J. L. Latham
1133 by Fantastic Software Reviewed by Tim Knight
114Vaults of Cymarron Reviewed by Dustin Andrew
115Microcomputer Primer Reviewed by Cameron Brown
115Alien Defense Reviewed by Mark E. Renne

Departments:

6Editorial by Cameron C. Brown
8Letters to the Editor
12Items at Random by Mike Schmidt
16Notes
98Captain 80 by Bob Liddil
104Tandy Topics by Ed Juge
106@ News by Spencer Hall
118New Products
  • Music Magic Music Editor, Player, Composer and Compiler for the Model I or III (Pioneer Software)
  • XTABS Statistical Package (A-Priori Software)
  • Holmes Expansion Mainframe (Holmes Engineering, Inc.)
  • Platinum Worksaver Color Computer Enhancement (Platinum Software)
  • C Compiler for the Radio Shack TRS-80 Model 16 (Softworks Limited)
  • MFJ-1240 RS-232 Transfer Switch (MFJ Enterprises)
  • CMEMORY-16 Color Computer EPROM Cartridge (Micro-Labs, Inc.)
  • Mac Inker: Automatic Computer Printer Ribbon Reinker (Computer Friends)
  • Model I/III Accounts Receivable (Holman D-P Services)
122Advertiser Index
122Bulletin Board

80-US Journal - Volume 5, Number 12

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 5 No 12 / Issue 32
Date:December 1982
Publisher:80-NW Publishing
Pages:124
Status:

Table of Contents

Articles:

18LDOS by Don Scarberry
Why bother with another DOS? A discussion of the advantages of using a programmer's operating system.
24Radio Shack hard disk system by Terry R. Dettmann
Model II
A report from users who have installed this system.
28Grab TRSDOS by the horns by Michael D. Andreas, Charles P. Knight
Model I, PMC-80, LNW80
A utility that allows you to run a data disk in drive zero and avoid the expense of a second drive.
37EASYLINK by Cameron C. Brown
For all models
Now you can connect to Western Union through your TRS-80.
40Hard disk for the Model III by Harry Avant
Model III
An evaluation of MTI's hard disk and CP/M operating system.
45Christmas Card by Santa Claus
Models I/III, PMC-80, LNW80
46MULTDOS by Terry Kepner
Model I/III, PMC-80, LNW80
An evaluation of an extremely versatile operating system.
48USRful patch by Charles C. Edwards
Models I/III, PMC-80, LNW80 no disks
A routine that gives you unlimited USR calls.
50Driver education by Bob Bowker
Models I/III, PMC-80, LNW80
A tutorial on how to use device control blocks and create your own driver routines.
54Pocket adventure by Robert D. Miller
Pocket computer
A spoof of adventure games -- but it really works.
57DOSPLUS 3.4 and 3.40 by Captain Paul M. Hine
Model I/III, PMC-80, LNW80
An operating systern that makes density or disk size compatibility easy.
63Color Computer sorting by Mark E. Goodwin
Color Computer
A routine for obtaining quick results. Provided in BASIC and machine language.
68Basically BASIC by James A. Conrad
For all models
String functions and what they can do.
73BASIC Bits by Thomas L. Quindry
Models I/III, PMC-80, LNW80
Tips on packing strings more efficiently.
76Files and foibles by Terry R. Dettmann
Model I/II/III, PMC-80, LNW80
How to sort large sequential files that exceed your computer's memory.
87Data Ace by Terry R. Dettmann
Model II
A review of a powerful relational database manager.
92Exploring VisiCalc by Timothy K. Bowman
Model I/II/III, PMC-80, LNW80
Processing text and creating forms.
106Screen dump utility by Alfred L. Brophy III
Model I/III, PMC-80, LNW80
A tiny word processor that provides an exact copy of the screen contents.
108Let's have a party by Alan Mandell
For all models
Four computerized children's party games.

Reviews:

96Speak Reviewed by Tim Knight
97Crayon Reviewed by Tim Knight
99Beta-80 Reviewed by Mark Schimelman
1006809 Assembly Language Programming Reviewed by T. K. Dettmann
101Outhouse Reviewed by Matt Friedenberg
102Black Sanctum Reviewed by Roy Seney
102Electric Webster Reviewed by Jim Klaproth
104Dunzhin Reviewed by Mark E. Renne

Departments:

6Editorial by Lawrence I. Charters
8Letters to the Editor
10Directions by Mike Schmidt
14Notes, etc.
70Tandy Topics by Ed Juge
84@ News by Spencer Hall
90New Products
  • RS232 Tester (B & B Electronics)
  • New 3" Micro-Floppydisk Drive and Cartridge (Amdek Corporation)
  • COPY-TAPE (Modtec Software Division)
  • COLOR-FORTH (Hoyt Stearns Electronics)
  • DC-1200 High Speed Direct Connect Modem (Radio Shack)
  • COLORTEXT (Micro School Programs)
  • DX-1D Double Density Adapter (Holmes)
94Captain 80 by Bob Liddil
118Advertiser Index
118Bulletin Board

80-US Journal - Volume 6, Number 1

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 6 No 1 / Issue 33
Date:January 1983
Publisher:80-NW Publishing
Pages:144
Status:

Table of Contents

Articles:

20From Stone to Computer by T.G. Melatis
An archaelogical interpretation of computing.
26The Computing Family by Gary Shade
A humorous profile of a family that just joined the computer revolution.
28Microstrokes for Microfolks by Bill Grout
Model III
Fast Graphics and multiple images.
32Recipes for Making Pi by Alan Mandell
Models I/II/III, LNW80, PMC-80
Five ways to generate 3.14159...
40You don't have to be a mathematician by Tasha K. Taylor
A literary approach to structured programming.
42All about input by Richard Metzler
Models I/II/III, LNW80, PMC-80
How to structure, filter, blink and massage your INKEY$
4880-U.S. Journal interviews Bob Snapp by 80-U.S. staff
52LSNAPP by Pete Carr
Models I/III, LNW80, PMC-80
An evaluation of Snapp-Ware's enhancements to LDOS.
58Model II Supervisor Calls by Terry R. Dettmann
Model II
Part I: A function grapher. First of a three-part series.
62File copy utility by Charles Edwards
Model I/III, LNW80, PMC-80
Now have a COPY command on a single drive system.
64Short Cut by Arnold Maddox
For all models
Compute shortest path through a network or traffic pattern.
66Bar graphs by Richard Scales
Color Computer
75Printer hangups by Jerry Latham
Model I only
Avoiding the printer-not-ready problem.
84Files and foibles by Terry R. Dettmann
Model I/III, LNW80, PMC-80
Methods that will allow your data files to span disks.
92Scripsit your programs by Waldo T. Boyd
Model II, two drives
Use a word processor for greater editing ability.
94Sprinter II by Jim Kaproth
Models I/III, LNW80, PMC-80
An evaulation on how to triple your CPU speed.
104Proctor Products by Terry R. Dettmann
A look at the progress and problems of installing a computing system in a manufacturing plant.
106Speller by Charles Hohn
Color Computer
Have your Color Computer talk to non-readers
108Baudot with your computer by Dr. Richard D. Jamelson
Models I/III, LNW80, PMC-80
An evaluation of Richcraft Eng. LTD's teletype program.
110Microcomputers in a Church by Dr. Edward Simpson
How the TRS-80 has proven useful in numerous situations.
133Annual Index
Alphabetized by title for Volume V, 1982

Reviews:

113Radio Shack Computer Classes Reviewed by Cameron C. Brown
114Problem Solving Principles Reviewed by Terry R. Dettmann
114Maxprint Reviewed by John T. Phillips, M.D.
116LNW 5/8 Doubler Reviewed by Jim Klaproth
117Custom TRS-80 Reviewed by Capt. Paul Hine
118Temple of the Sun Reviewed by Grey Smith
121Bounceoids Reviewed by Bob Perez
122Space Castle Reviewed by Jerry Latham

Departments:

6Editorial by Cameron C. Brown
8Directions by I. Mike Schmidt
14Letters to the Editor
80Captain 80 by Bob Liddil
82Tandy Topics by Ed Juge
96BASIC Bits by Thomas L. Quindry
98@ News by Spencer Hall
100Exploring VisiCalc by Timothy K. Bowman
102Basically BASIC by James A. Conrad
128New Products
  • Business Management VI (Century Software Systems)
  • 3D-Ghost (Computer Price Index)
  • Color Cubes Game (Radio Shack)
  • 80-Grafix board (Micro-Labs Inc.)
  • Spectrum Stick CoCo Joystick (Spectrum Projects)
  • Number Cruncher statistical package (Jerry L. Hintze)
  • COPY-NOT TRSDOS 2.3 modifier (HPB Vector Co.)
  • KEL-CO Thoroughbred Handicapping System RS-5 (Equine Management & Innovations)
  • FINANSWER+ Model 16 Spreadsheet System (DATAMATE Co. Inc)
  • CX-2001A Expansion Interface for the Color Computer (General Automation)
  • ASG-III hard disk (All Systems Go)
  • Macro Assembler and Editor on Disk for the Radio Shack Color Computer (Micro Works)
136Advertiser Index
136Bulletin Board

80-US Journal - Volume 6, Number 2

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 6 No 2 / Issue 34
Date:February 1983
Publisher:80-NW Publishing
Pages:144
Status:Complete

Table of Contents

Articles:

18A history of languages by Terry R. Dettmann
22TRS-80 Languages by Richard A. Yehle and Cameron C. Brown
For all models
26Oil tank you not to do that by Grapahm Allan
Models I/III, PMC-80, LNW80
Using defined functions to solve a problem.
31Deadstik by Gary Ludeke
Color Computer
A simplied space shuttle program
36Structured BASIC by Terry R. Dettmann
Models I/II/III, PMC-80, LNW80 with disks
Modern programming techniques in BASIC
48Pascal by Mark E. Renne
For all models
The advantages of a new language
56Crypto by Tim Chandler
Models I/III, PMC-80, LNW80 with disks
Have your computer help solve cryptograms.
62The BASIC/S Compiler by Pete Carr
Models I/III, PMC-80, LNW80
An evaluation of this package from Powesoft
64CGP-115 printer by Jerry Latham
For all models
A review of this low cost printer-plotter from Radio Shack and a program to help use it.
67COBOL by Terry R. Dettmann
Model II
An introduction and compairosn of three packages.
74BASICMON by Ronald Constant
Color Computer
See what is going on inside your Color Computer
87In the Chips by Spencer Hall
Models I/III, PMC-80, LNW80
The first in a new series on machine language programming.
89Radio Shack Double Density Kit by Harry Avant
Model I
92Supervisor Calls by Terry R. Dettmann
Model II
Part II: Flipping screens on the Model II and the beginning of a disk directory program.
108BASIC and Forth by Anthony Scarpelli
For all models
A comparison of the two languages.
11080-U.S. interviews John Harding by 80-U.S. Staff
112PILOTPlus by Ranes Chakravorty
Models I/III, PMC-80, LNW80
An evaluation of this CAI language from Radio Shack

Reviews:

117Color Forth Reviewed by Darrel Wright
118Alcor Pascal Reviewed by paul R. Prescott
121Starting Forth Reviewed by Darrel Wright
123Bytewriter Reviewed by Steven B. greene
124Penetrator Reviewed by Tim Knight

Departments:

6Editorial by Cameron C. Brown
8Directions by I. Mike Schmidt
10Letters to the Editor
17Notes, etc. by Cameron C. Brown
80Captain 80 by Bob Liddil
82Exploring VisiCalc by Timothy K. Bowman
84Com 80 by Donald L. Stoner
97Basically BASIC by James A. Conrad
103Tandy Topics by Ed Juge
115BASIC Bits by Thomas L. Quindry
132New Products
  • LC C-language Compiler (Misosys)
  • SOFTROL Cassette Controller (Lemons Tech Service)
  • Versatile Writing Adapter (B&B Electronics)
  • Graphics Analysis Pack (Radio Shack)
  • Pandemonium (Soft Images)
  • Space Saver Printer Stand (B. T. Enterprises)
  • EXBIDITE Cost Estimation (Grout & Associates)
  • Fabric Ribbon Renewal (The Ribbonizer)
  • Color Computer and Model III Software (Universal Data Research, Inc)
  • Type Element Cleaning Kits (Innovative Computer Products)
  • PrinterMaid 64K byte Intelligent Buffer (Personal Micro Computers, Inc)
  • IAP version H Integrated Accounting Package (Micro Architect Inc)
  • Epson Print Fonts (J. F. Consulting)
  • Color Geography Pac (Spectral Associates)
  • Electric Notebook (ALGORIX)
136Advertiser Index
136Bulletin Board

80-US Journal - Volume 6, Number 3

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 6 No 3 / Issue 35
Date:March 1983
Publisher:80-NW Publishing
Pages:128
Status:Complete

Table of Contents

Articles:

16Data base management by Cameron C. Brown and Terry R. Dettmann
For all models
A look at terminology and various packages for the TRS-80
26Security and Privacy by Kenneth Hipple
For all models
Guidelnes on protecting your data base.
30Datex by Paul Emmons
Models I/III, PMC-80, LNW80
An in-memory data management program including a high speed sort routine and modifications of different users.
51Color Computer conversions by Stephen Stone
Color Computer
Coverting Model I/III programs to work on your Color Computer.
67Supervisor Calls by Terry R. Dettmann
Model II
Part III: Model II disk directory program
76Super by Sal Navarro
Models I/II/III/16 or any CP/M system
Data base management and more
85In the Chips by Spencer Hall
Models I/II/III, PMC-80, LNW80
It's all done with switches.
89DOSPLUS II Operating System by Pete Carr
Model II, II/16, 12
An evaluation of a powerful alternative for the Model II
93Files and foibles by Terry R. Dettmann
Models I/II/III, PMC-80, LNW80
Compacting BASIC programs
106Special Characters by Dan Sitch
Model III
Use the hidden figures in your Model III
1086809 Compiler by Richard Tangeman
Color Computer
Speed up your programs by converting them to machine language code.

Reviews:

113COPY-NOT Reviewe by R. G. Spindler
115Regilian Worm Reviewed by Jim Klaproth
117Soft-View Replacement CRT Reviewed by Mark Renne

Departments:

6Editorial by Cameron C. Brown
8Directions by I. Mike Schmidt
10Letters to the Editor
14Notes, etc. by Cameron C. Brown
59Exploring VisiCalc by Timothy K. Bowman
72Captain 80 by Bob Liddil
80Tandy Topics by Ed Juge
82Basically BASIC by James A. Conrad
102BASIC Bits by Thomas L. Quindry
122For immediate release
  • Microvox (The Micromint)
  • Color Computer Multiport (Maple Leaf Systems)
  • Restaurant Analysis (Advanced Analytical Computer Systems)
  • Computer Camp (Michael Zabinski, Ph.D.)
  • Educational Software Sourcebook (Radio Shack)
  • Micron-80 Microsoft BASIC to OASIS BASIC Converter (KCH Consulting)
  • TRASHMAN (Prosoft)
  • CHROMAtrs (South Shore Computer Concepts)
  • Universal Operating System (PCD Systems)
126Advertiser Index

80-US Journal - Volume 6, Number 4

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 6 No 4 / Issue 36
Date:April 1983
Publisher:80-NW Publishing
Pages:128
Status:Complete

Table of Contents

Articles:

18The TRS-80 in Small Government by Charles P. Knight
Farmersville's municipal billing system
22Electronic Politickin' in Old Town by David R. Hughes
28Right as Rain by Larry Krengel
For all models
Forecast the weather with your computer and the Farmer's Almanac
30Permatime by Ray Bennett
Model I
A real-time clock for your Model I
44Moving day for DEBUG by Don Bazzurro
Model I/III Tape Systems
Relocate it for better results
46A Color Computer Spelling Bee by Craig Hunt
Color Computer
... with sound
54The creators of DOSPLUS II by Pete Carr
An interview with Kim Watt and Steve Pigliauio
56Com 80 by Donald L. Stoner
Modems - the sound of music.
69Basic Bingo by David Busch
Models I/III
Let your computer do the work
74A basic data base by Paul Frank
For all models
Simple building blocks for a cassette oriented system
80Accessing Profile files from BASIC by Terry R. Dettmann
Models I/II/III
86Vehicle Maintenance by Jeff Clack
How the City of Lander, WY keeps track on their Model III
90In the Chips by Spencer Hall
Models I/III
The numbers game
100Files and foibles by Terry R. Dettmann
Models I/II/III
Compacting file information
102Lower your UPPERCASE by Ken Hipple
Models I/III
Converting your software
108Inside the stringy floppy by Glenn W. Collura
Model I
Converting cassette tape I/O to be floppy compatible

Reviews:

112BASIC Conversion Handbook Reviewed by Paul Hine
114BREVI-T Reviewed by Albert Niessner, III
114Trashman Reviewed by Jerry L. Latham
116Copyart Word Graphics Processor Reviewed by Jim Klaproth

Departments:

6Editorial by Cameron C. Brown
8Directions by I. Mike Schmidt
12Notes, etc. by Cameron C. Brown
15Letters to the Editor
60BASIC Bits by Thomas L. Quindry
66Exploring VisiCalc by Timothy K. Bowman
96Basically BASIC by James A. Conrad
98Tandy Topics by Ed Juge
119Bulletin Board
120For immediate release
  • Cassette-based Systems (Futureview Inc)
  • Knowledge Index Information Retrieval Service (Dialog Information Services, Inc)
  • CP/M Utility Programs (TangData Corporation)
  • Co Co-Cooler (Rem Industries, Inc)
  • Kopy 500/1500 (The Software Exchange)
  • Datagraph (Micro Software Systems)
  • Color Computer Keyboard (Spectrum Projects)
  • Y-PAK Dual Port Expander (TJN Systems)
  • IBM Electronic Typewriter Interface (Cybertext Corporation)
  • Stock Tracker 2.6 Automatic Stock Tracker (H & H Trading Company)
  • My Personal Diary (International Computer Products)
  • Model 16 CP/M (TriSoft)
124Advertiser Index

80-US Journal - Volume 6, Number 5

Cover

Issue Information:

Name:80-US Journal
Issue:Vol 6 No 5 / Issue 37
Date:May 1983
Publisher:80-NW Publishing
Pages:112
Status:

Table of Contents

Articles:

20Eight-channel analog to digital converter by Ray Bennett
Model I, 16K
Convert up to eight voltmeters or an audio digitizer to your system.
30Star trac by Richard Giovanoni
Color Computer
A high-resolution plotting and tracking program for amateur astronomers.
38MID$ = Super function by Dexter Walker
Models I/II/III
How to avoid time-consuming garbage collection.
41The Model 100 by Cameron C, Brown
Complete portability at a low price.
50Model I/III port assignments by Robert Brown
Models I/III
What do they really do?
58Operation Genius by Chad Barker
Model I/III, audio amplifier
A peg game with sound.
66In the chips by Spencer Hall
Models I/III
Some uses for a byte.
72What's significant? by Randolph Townsend
Models I/II/III
The analysis of variance - ANOVA.
84Designing active bandpass filters by Jim Weir
Models I/II/III
Cut your design time down to just a few minutes.
89Com 80 by Donald L. Stoner
Downloading over the radio.
92Anti-Math by Craig Hunt
Color Computer
An arithmetic game for the youngsters.

Reviews:

98Newscript 7.0 Reviewed by Jim Klaproth
98TRS-0 Multi-Pen Plstter Reviewed by I. Mike Schmidt
100Strobe 100 Digital Plotter Reviewed by Bruce P. Douglass
102Radio Shack Digitizer Reviewed by Cameron C. Brown

Departments:

4Editorial by Robert Perez
12Letters to the editor
44Notes, etc. by Cameron C. Brown
44BASIC Bits by Thomas L. Quindry
64Captain 80 by Bob Liddil
70Exploring VisiCalc by Timothy K. Bowman
82Tandy Topics by Ed Juge
90Basically BASIC by James A. Conrad
105For immediate release
  • VISBridge-DJ Dow Jones link to VisiCalc (Solutions, Inc.)
  • CDDS a Model 16 relational database (Data Management Systems)
  • NEWBASIC 2.0 (Modular Software Associates)
  • Liaison sorting of VisiCalc files (Krell Engineering)
  • Comstar Research Modem (Comstar Research)
  • BT-1000 Color Computer Expansion Interface (Basic Technology)
  • Super SST PC-2 Spreadsheet (Pocket Computer Newsletter)
  • PowerDRIVER (Powersoft)
  • RS-232 Gender Reverser (B&B Electronics)
  • Network Design Programs (Donald J. Summer)
  • Remote Switched Isolators (Electronic Specialists Inc)
  • Pel-Tek Word Machine (Pel-Tek)
108Advertiser Index
   

80-US Journal - Volume 6, Number 6

   
       
Cover
       

Issue Information:

                                                                                       
Name:80-US Journal
Issue:Vol 6 No 6 / Issue 38
Date:June 1983
Publisher:80-NW Publishing
Pages:112
Status:
       

Table of Contents

       

Articles:

                                       
14The Model 4 by Cameron C. Brown
State-of-the-art from the Tandy Corp.
1819 CC games from Radio Shack by Pat Perez
Color Computer
A review.
       
                                                                                                                                                                                                   
22Keno by Steve Rickman
Models I/III
Why go to Nevada for a casino game?
28Lowercase and More by Kenneth Goodwill
Model I
Modify your Model I and more for $4.98.
32Cassette Mode Switch by Russell A. Dewey
Models I/III
An easy-to-build cassette switch - get rid of the plug hassle.
34Electronic Watchdog by George Farnsworth
Model I
Monitor sounds with your TRS-80.
36A Simple Sensor Input by Michael L. Sanders
Model I
An easy-to-build input switch.
38A Computer Language Board by Terry Dalton
Model I/III with 3G light pen
Meeting the educational needs of handicapped students.
41Money Saving Hints by Fraser Smithson
For all models
Low-cost expansion cover or printer stand.
42ROM Remedies by Robert Grater
Color Computer
Fix your ROM paks so you never lose BASIC.
44Typos by Robert Pollock
Models I/III
Scan your programs for bugs before running them.
48Data Graph Evaluation by Timothy K. Bowman
A graphic four-color VisiCalc utility.
52In the Chips by Spencer Hall
Models I/III
More uses for a byte and a tour through ROM and RAM.
66Where Does PUT Really GET You? by Dale Fawcett
Color Computer with joysticks
Use these animated programs and a game to find out.
80Com 80 by Donald L. Stoner
How the modems do it and a downloading tip.
86Zeroes by G. A. Findlay
For all models
Using iteration to solve single-variable equations.
92Files and Foibles by Terry Dettmann
Models I/II/III
Formatted input routines.
       

Reviews:

                                                                           
97Understanding Computer Science Reviewed by T. R. Dettmann
97Leaper Reviewed by James Conrad
99Microterm Smart Terminal Reviewed by Jim Klaproth
103CHROMAtrs Reviewed by Jim Klaproth
103Mac Inker Reviewed by Cameron C. Brown
       

Departments:

                                                                                                                                                   
8Editorial by Cameron C. Brown
10Letters to the Editor
12Notes, Etc. by Cameron C. Brown
58BASIC Bits by Thomas L. Quindry
62Tandy Topics by Ed Juge
64Captain 80 by Bob Liddil
78Exploring VisiCalc by Timothy K. Bowman
90Basically BASIC by James A. Conrad
105Bulletin Board
106For Immediate Release
  • LSI On the Move (Logical Systems, Inc)
  • Tallymaster Financial Management Tool (Prosoft)
  • Floppies in Color (Cenna Technology Ltd)
  • CC Grand Prix Game (Computerware)
  • Inside Personal Computer Disk Storage Systems (Percom Data Corp)
  • Family and Famprint Color Computer Genealogy (The Word Merchant)
  • Free Software (Business Computing Network)
  • Bigmem 64K Keyboard RAM for Model I (Microhatch)
  • Convenient Antistatic Device (WattsOut, Inc)
  • Above Intelligence Executive Software (Eberhard Engineering)
  • Cassette-based Business Software (Futureview)
  • Speak Up! (Classical Computing Inc)
  • SuperScripsit Printer Drivers (ALPS)
110Advertiser Index
   
   

Basic Computing - Volume 6, Number 7

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 6 No 7 / Issue 39
Date:July 1983
Publisher:80-NW Publishing
Pages:128
Status:
       

Table of Contents

       

Articles:

                                       
18Guitar Seminar by Lynard Barnes
Models I/III
Play and practice with yuor TRS-80
26Colorful Two-Part Harmony by Leo Christopherson
Color Computer
Poke a polka on your Color Computer
       
                                                                                                                                                                           
36Recovering Lost Model II Programs by Brad Hoza
Model II
Use DEBUG to get back to BASIC
38ENB by Jim Klaproth
A different type of data base manager.
42Hashing by Arnold Maddox
Models I/II/III with Disks
Don't let your disk get out of sorts, or how to pour 10 gallons into a 5 gallon hat.
52In the Chips by Spencer Hall
Models I/III
Wall to wall butes.
58Producing TRS-80 Music by Thomas Trojak
Model I
Hear the harmony of your computer.
66Double-Width Video by Dan Sitch
Model I/III
Poking around in your computer
68Files and Foibles by Terry R. Dettmann
All Models
Going sequential: Creating a mail list program.
70Micro Harmony by Ray Bennett
Model I
Construct four-part harmony on your Model I
86Exploring VisiCalc by Timothy K. Bowman
Models I/II/III
VC on the Model 4 and using Scripsit on your VC files.
90The Secret of LOAD and RUN in LEVEL II by John Junod
Models I/III without disks
92Basically BASIC by James A. Conrad
All Models
Menu generating programs
100The Love Test by Dr. Michael Nugent
Color Computer
What type of lover are you?
106A Fast Idiot and a Slow Genius by Joan Harrigan
The computer and you.
       

Reviews:

                                                                                                                                       
110NEWBASIC 2.0 Reviewed by Harry Avant
110LNW Model II Reviewed by David Irwin
113Super Scripsit 1.1.0 Reviewed by Harry Avant
114VC Formula Printer Reviewed by Timothy Bowman
114VIS Bridge/Sort Reviewed by Cameron C. Brown
116Quick Sort and Copy Reviewed by Mark E. Renne
116101 Color Computer Programming Tips & Tricks Reviewed by Steven G. Stone III
118Kraft Systems Joystick Reviewed by Lawrence I. Charters
118Rivet Race Reviewed by Mark E. Renne
118Revenge of Rivet Race Reviewed by Mark E. Renne
       

Departments:

                                                                                                                                       
8Directions by I. Mike Schmidt
10Editorial by Cameron C. Brown
12Letters to the Editor
16Notes, Etc. by Cameron C. Brown
50BASIC Bits by Thomas L. Quindry
56Captain 80 by Bob Liddil
88Tandy Topics by Ed Juge
120Bulletin Board
121For Immediate Release
  • Mail File Converter (Micro Architect, Inc)
  • Digital Synthesizer (Computerware)
  • Stereo Composer (Speech Systems)
  • ZSHELL (Misosys)
  • Kaleidophone (Kaleidophone)
  • BUY-PHONE Electronic Yellow Pages
  • Orchestra-90 (Software Affair)
  • Classical Mosquito (Robb Murray)
  • DX-3D Model III Disk Controller Board (Holmes Engineering)
124Advertiser Index
   
   

Basic Computing - Volume 6, Number 8

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 6 No 8 / Issue 40
Date:August 1983
Publisher:80-NW Publishing
Pages:112
Status:
       

Table of Contents

       

Articles:

                                       
14Pictures by A. W. Maddox
Models I/III
Digitizing images with your TRS-80
26Command Your Printer by Jack Hines
Models I/III with disks
Setting printer modes from DOS.
       
                                                                                                                                       
34Word Find by Patrick Morgan
Forl all models including Color Computer
A picture search game.
40Exploring VisiCalc by Timothy K. Bowman
Models I/II/III
Answering readers' questions.
42Universal Printer Driver by Gary A. Shade
Model III; Scripsit 3.2
Exploit your printer's capabilities with simple commands.
50BASIC Bits by Thomas L. Quindry
Models I/III
Screen printing and a diskette renaming program.
58Files and Foibles by Terry R. Dettmann
For all models including Color Computer
Using sequential files for a mailing list program.
64Pagelist/CMD by Rik Karisson
Model I with disks
Produce paginated line listings and right justify your text.
70Basically BASIC by James A. Conrad
For all models
The lowly PRINT statement.
74Com 80 by Donald L. Stoner
Spelunking the caves of CompuServe
82Lobo MAX-80 by Harry Avant
A computer system designed for flexibility.
86In the Chips by Spencer Hall
Models I/III
Entering the Source Code.
       

Reviews:

                                                                                                               
89Galactic Attack Reviewed by Jerry L. Latham
89The Basic Answer Reviewed by Charles P. Knight
91Gemini-10 Printer Reviewed by Jim Klaproth
93MC-10 Color Computer Reviewed by Don Scarberry
94TRSDUM and TRSTUM Reviewed by Dr. Michael W. Ecker
96Cermetek 212A Modem Reviewed by Jim Klaproth
98Accounts Receivable Reviewed by Helen Dalton
100Midway Campaign Reviewed by Dan Cataldo
       

Departments:

                                                                                                               
6Editorial by Cameron C. Brown
7Letters to the Editor
12Notes, Etc. by Cameron C. Brown
54Captain 80 by Bob Liddil
72Tandy Topics by Ed Juge
101Bulletin Board
102For Immediate Release
  • Typing Teacher for Model 100 (Instant Software)
  • Stock Marked Master (Management Services)
  • UDS 212AD Smart Modem (Universal Data Systems)
  • Oasis Operating System (Oasis Users Group)
  • On-Line Flea Market
  • Lazymerge (AlphaBit Communications)
  • Terminal Look-alikes (CompuGift)
  • Refunder's Relief (Kensoft)
  • Colorpede (Intracolor Communications)
  • Teleterm (Telexpress, Inc)
  • The Arranger Program Library System (Triple-D Software)
  • Video Game Glove (Nancy and Company)
108Advertiser Index
   
   

Basic Computing - Volume 6, Number 9

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 6 No 9 / Issue 41
Date:September 1983
Publisher:80-NW Publishing
Pages:112
Status:
       

Table of Contents

       

Articles:

                                       
16The Big Picture by John Corbani
Models I/III
Create large-scale images with this full-screen editor.
24Minicalc by Terry R. Dettmann
Model 100
Spreadsheet calculations for those on the go.
       
                                                                                                                                                                                       
29Making the Model 100 Site Up by Donald Stevens
Model 100
Make portability more comfortable.
30Upper-Lowercase Converter by Jeffrey C. Ruble
Model III
An automatic conversion routine.
31Graphics a la Cassette by Lynard Barnes
Color Computer
It's pure Hollywood and the effects are spectacular.
40Pictures Without Graphics by Bud Myers
For all models
Print pretty pictures like the one on the cover.
46Computer Ease by Mark E. Renne
For all models
What's it all about, this thing called a computer?
48PC-4 by Joel Sampson
Pocket Computer
The new pocket computer from Radio Shack.
52In the Chips by Spencer Hall
Models I/III
Tapping the Z-80's power with calls and how to read your EDTASM listings.
58Football Forecasting by E. C. Brown
For all models
Track the pros of your local favorites the easy way.
66BASIC Bits by Thomas L. Quindry
Models I/III
Hints for developing your own disk writing utilities.
69VisiCalc Lister by Arnt K. R. Sviland
Models I/II/III
A utility to print out, in order, your VisiCalc files
72Exploring VisiCalc by Timothy K. Bowman
Models I/II/III
The Liaison sort utility from Krell Engineering
74Graphic Subroutines by Jim Peyton
Models I/III
Easily rotate, reverse or make mirror images on your video.
82Etch Art by Dan Keen and Dave Dischert
Model III
More than just sketching.
86Basically BASIC by James A. Conrad
For all models
Using the PRINT USING statement.
       

Reviews:

                                                                                                   
90The Producer Reviewed by Charles P. Knight
93Arranger Reviewed by Lawrence I. Charters
94Geography Pac Reviewed by Roy Seney
95CCP-1 Serial/Parallel Interface Reviewed by Stuart Hawkinson
96TRS-80 Assembly Language Subroutines Reviewed by Gary A. Shade
98Pandemonium Reviewed by Stuart Hawkinson
98Tanktics Reviewed by Robert Strydio
       

Departments:

                                                                                                               
6Editorial by Cameron C. Brown
8Letter to H&E Computronics Readers by I. Mike Schmidt
10Letters to the Editor
14Notes, Etc. by Cameron C. Brown
89Tandy Topics by Ed Juge
102For Immediate Release
  • Gorilla Banana Printer (Leading Edge Products, Inc)
  • 6.0 Plus DOS Enhancements (Micro-Systems Software)
  • Model III/4 Drives (VR Data)
  • Videotape Lessons (Radio Shack)
  • Utility Billing Software (Waterbil)
  • Line Sharing Interface (Black Box Catalog)
  • Profile Transfer Utility (Bridgeware)
  • Auto Dial 212A Modem (U.S. Robotics)
  • Cribbage Master II (Manhattan Software)
  • Rainbow-Writer (Rainbow Connection Software)
  • CP/M '83 East Convention
  • Joy-80 Model I/III Joystick (Van Enterprises)
  • KA9FSQ CW Modem Interface (Mitronix)
  • Low Cost Printout Basket (See Inc)
  • Exam Programs for Teachers (Microsoftware Services)
  • Long Distance Analyzer (Golden Braid Software)
  • MDX-6 Floppy Disk Controller (Micro-Design)
107Bulletin Board
108Advertiser Index
   
   

Basic Computing - Volume 6, Number 10

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 6 No 10 / Issue 42
Date:October 1983
Publisher:80-NW Publishing
Pages:112
Status:
       

Table of Contents

       

Articles:

                                       
14The Hows and Whys of Model I/III CP/M by Harry Avant
Models I/III
Sources for upgrades and modifications
20CP/M 2.2 On the Models II/12/16 by Terry R. Dettmann
Models II/12/16
The most recent offerings from Aton and Pickles & Trout
       
                                                                                                                                       
26Four Bugs and a Rotating Square by Dr. henry Sonneborn, III
Color Computer
A graphic solution ot a well-known problem in mathematics
32Model 100 Communications by Stan Horzepa
Model 100
Save money and build your own null-modem adapter
34Keytoken by David Lewis
Models I/III
A single-stroke keyword entry utility.
36Files and Foibles by Terry R. Dettmann
For all models
A units conversion program that learns what to do.
42So, What's Your GQ? by Margaret Silbar
Models I/II/III with disks
The foggy world of the Gobbeldegook
50BASIC Bits by Thomas L. Quindry
Models I/III
TRSDOS patches, program renumbering, and more
52Model II Disassembler by J. O'Loughlin
Models II/12/16 using TRSDOS 2.0
Peek into assembly language code. Includes PEEK, POKE and scroll-protect routines.
64Computer Ease by Mark E. Renne
For all readers
Why I/O and what are all these devices?
67Exploring VisiCalc by Timothy K. Bowman
Models I/II/III
DIF isn't so difficult. Part I.
70CP/M 68K by Jim Bombardier
Model 16
Putting CP/M to work on the Model 16.
       

Reviews:

                                                                                                   
79User's Handbook to the TRS-80 Reviewed by I. Mike Schmidth
79TRSDOS 6.0 Enhancements Reviewed by Jim Klaproth
81Power Reviewed by Charles R. Perelman
83Lynn Video Instruction Series Reviewed by Cameron C. Brown
84The Official Computer Hater's Handbook Reviewed by I. Mike Schmidt
84Micro Computers On the Farm Reviewed by Dick and Jam Landis
86The Official Zaxxon Reviewed by Bob Liddl
       

Departments:

                                                                                       
6Editorial by Cameron C. Brown
8Letters to the Editor
12Notes, Etc. by Cameron C. Brown
77Tandy Topics by Ed Juge
89For Immediate Release
  • Low-Power Modem (Universal Data Systems)
  • ManageMint Project Management System (Institute for Scientific Analysis)
  • DOSPLUS IV (Micro-Systems Software)
  • Trunk Accessories (Leading Edge)
  • PowerMAIL Plus (Powesoft)
  • Contoured Joysticks (Comrex)
  • Androbot's Topo (Androbot Inc)
  • Radio Downloading (Microperipheral Inc)
  • Pascal 80 Graphics (New Classics Software)
  • Byte Bat (MicroTie Systems)
  • Holmes Vid-80 (Homes Engineering)
  • RAMPAK Model 4 Memory Upgrade (VR Data Industries)
  • The Analyst (Modular Software Associates)
  • IM-100 Model 100 8K RAM Module (Holmes Engineering)
92Advertiser Index
   
   

Basic Computing - Volume 6, Number 11

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 6 No 11 / Issue 43
Date:November 1983
Publisher:80-NW Publishing
Pages:112
Status:
       

Table of Contents

       

Articles:

                                       
12Eat and Run by Ron Reed
Model 100
Graphically see the brutal truth of your eating habits.
16The Computerized Shrink by Michael Nugent, Ph.D.
Models I/II/III4/12/16
How do you score on this stress test?
       
                                                                                                                                                                           
22TRSDOS 6.0 by Jim Klaproth
Model 4
A review of the Model 4 operating system.
26Color Sketcher by Glen Tapanila
Color Computer
Draw, save and load your pictures with ease.
34DOSFIX by Bob Snapp
Models 12/16
A collection of repair jobs for TRSDOS-II version 4.2.
42Risko by David E. Clapp, Ph.D.
Models I/II/III/4/12/16
Analyze your heart disease risk factors.
54Model 4 Hints and Tricks by Al Mashburn
Model 4
Improvements you won't find explained in the manual: sound, speed, 128K and a pilot light,
58Exploring VisiCalc by Timothy K. Bowman
Models I/II/III/4/12/16
DIF isn't so difficult: Part 2.
66BASIC Bits by Thomas L. Quindry
Models I/III/4
Restoring tape Scripsit, using relational operators and other answers.
68In the Chips by Spencer Hall
Models I/III/4
Intercepting the keyboard and a step-by-step BASIC program monitor.
74Making the Model 100 Useful by Dr. George Haller
Model 100
Five short programs for letter writing, check writing and more.
76Basically BASIC by James A. Conrad
For all readers
Arrays.
78A Potpourri of Puzzlers by Staff
For all readers
Solutions to many of this year's Puzzlers in Notes, Etc.
84Computer Ease by Mark E. Renne
For all readers
What is "permanent" storage?
88Quick Find by Jerry Lathem
For all readers
Making a faster search routine.
       

Reviews:

                                                                           
94DMP-2100 Printer Reviewed by Pete Carr
94Zorloff II Reviewed by R. W. Odlin
97Sooper Spooier Reviewed by Terry Kepner
9968000 MBASIC Interpreter Reviewed by Pete Carr
100Number Cruncher Reviewed by Carl Grafton and Anne Permaloff
       

Departments:

                                                                                                   
6Editorial by Cameron C. Brown
8Letters to the Editor by Cameron C. Brown
10Notes, Etc.
72Tandy Topics by Ed Juge
103For Immediate Release
  • Personalized Software Gift (Chartscan Data, Inc)
  • Model 100 Bar Code Reader (Bi-Tech Enterprises, Inc)
  • Computer Periodical for Physicians (Physician Computer Monthly)
  • The "Basic Algorithms" Micro Chart (Micro Logic)
  • WordStar for TRS-80 and MAX-80 (Logical Systems, Inc)
  • CP/M for Model 4 (Montezuma Micro)
  • 64-column Model I/III Emulator for Color Computer (Spectrum Projects)
  • Model 100 Color Graphics (Andreasen's Electronics Research and Development)
  • LISP for Models I/III/4 (Artificial Intelligence Technologies)
  • Mini-T-Switches (Inmac)
  • Beginners Programming Book (Howard W. Sams & Co., Inc)
  • Video Library Organizer (Prosoft)
  • Sweet-Plot 80 Business Graphics Software Package (Enter Computer, Inc)
  • Lazy Writer for Model 4 (AlphaBit Communications, Inc)
  • VisiCalc Tutorial Software (Little, Brown and Co.)
  • Free FORTH Reference Card (FORTH Interest Group)
  • Brainstormer Problem Solver Software (Soft Path Systems)
  • Edit-Protect Model I (Glenn/Cliff Associates)
  • TestRite Custom Testing Package (Class 1 Systems)
  • Pocket Computer PC-3 (Radio Shack)
108Advertiser Index
109Bulletin Board
   
   

Basic Computing - Volume 6, Number 12

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 6 No 12 / Issue 44
Date:December 1983
Publisher:80-NW Publishing
Pages:112
Status:
       

Table of Contents

       

Articles:

                                       
14Retirement Planning by Karl L. Townsend
Models I/III/4/CC
Computing a secure income.
18Basic Computing Interviews Peter Nero by Harry Avant
For all readers
He can make computer keys harmonize as well as a piano
       
                                                                                                                                                                                       
22Financial Ratio Analysis by David P. Yon
Models I/II/III/4/12/16
Measuring your business's financial position.
36What Is Your Real Income? by David R. Pepple
Models I/II/III/4/12/16
Using VisiCalc to find out.
38Model 100 Up- and Downloading by Ben Firschein
Model 100
Techniques to use with mainframes.
42Probing Profile by Timothy K. Bowman
Models III/4
Accessing Profile III+ files from BASIC.
50The Keystroke Ballot Box by Thomas Foulks
For all readers
Computerized balloting in Colorado.
58A Perzonalized Calendar by Alan Mandell & Lyndon B. Mitchell
Models I/III/4/CC
Special Model 100 calendar
Remember those special events.
68General Ledger Software by Elizabeth McDonald
Models II/12/16
A comparison of two sophisticated packages for large and not-so-large businesses.
72Exploring VisiCalc by Timothy K. Bowman
Models I/II/III/4/12/16
Setting printer format codes.
74Files and Foibles by Terry R. Dettmann
For all models
Tracking physical and logical records.
78Computer Ease by Mark E. Renne
What is an operating system?
80In the Chips by Spencer Hall
Models I/III/4
Embedding machine code in BASIC.
86Break-Break by John E. Wright
Models I/III/4
Getting the break key out of the way.
88Yield 80 by George Kwascha
Models I/II/III/4/12/16
What is a tax-free income worth to you?
94BASIC Bits by Thomas L. Quindry
Models III/4
An UNKILL utility.
       

Reviews:

                                                                                       
98microMerlin Reviewed by Harry Avant
98Tallymaster Reviewed by Jim Klaproth
100TRS-80 Color BASIC and Extended BASIC System Reference Card Reviewed by Stephen G. Stone, III
100VisiCalc for the TRS-80 Model I/III and Model II/16 Computers Reviewed by Timothy K. Bowman
101Super Utility Plus 3.2 Reviewed by Jim Klaproth
101Whirlybird Run Reviewed by Steve Skrzyniarz
       

Departments:

                                                                                                   
6Editorial by Cameron C. Brown
8Notes, Etc. by Cameron C. Brown
12Letters to the Editor by Cameron C. Brown
84Tandy Topics by Ed Juge
96Bulletin Board
103For Immediate Release
  • USR Password Compact Modem (US Robotics)
  • Spectrum Voice Pak for Color Computer (Spectrum Projects)
  • PMD-100 Model 100 Micro Drive (Holmes Engineering)
  • TableTech Wall-Mounted Workstation (Tumac Industries, Inc)
  • Softcon International Conference (Northeast Expositions, Inc)
  • 68K-BASIC (Trisoft)
  • Businesspak+ for Model 100 (Portable Computer Support Group)
  • Finger Print for Epson Printers (Dresselhaus Computer Products)
  • Supercord (Cord, Ltd)
  • Market Master (Management Services)
  • Profile III+ Add-ons (The Small Computer Company, Inc)
  • PortaCalc Electronic Spreadsheet for the Model 100 (Skyline Markteting)
  • Logic Analyzer (OmniLogic Inc)
  • Norcom TC-III Replacement Logic Board for the Model I (Northern Technology)
  • Compu-Quote Computerized Inventory System for Coin Collectors (Compu-Quote)
  • Microsentry (Mobile Machines Corporation)
  • RM/COS Multi-User Accounting for the Model 16 (Ball Technical Services)
  • Plato's Cave (Krell Software Corporation)
  • Instrument Rental (Genstar Rental)
108Advertiser Index
   
   

Basic Computing - Volume 7, Number 1

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 7 No 1 / Issue 45
Date:January 1984
Publisher:80-NW Publishing
Pages:112
Status:
       

Table of Contents

       

Articles:

                                       
14Basic Computing Interviews Chuck and Debbie Tesler by Jim Klaproth
For all readers
The forces behind Prosoft.
48Tandy 2000 by Cameron C. Brown
For all readers
Is it really better than IBM?
       
                                                                                                                                                   
52Chango by Lance Wolstrup
Color Computer
A not too-easy-to-solve puzzle game.
58Files and Foibles by Terry R. Dettmann
Model 100
Expense account and things-to-do programs for those on the go.
64DOSPLUS IV by Pete Carr
Model 4
An alternative operating system for the Model 4.
70Com-80 by David L. Stoner, Cameron C. Brown
For all readers
Will she still mother us? What AT&T's break-up means to you.
72BASIC Bits by Thomas L. Quindry
Model I non-disk system
Using the reset interrupt.
76Tracktime by Rolf Roethlisberg
Models II/12/16
Keep Track of client's computer time the easy way.
82Basically BASIC by Karen Matthews
For all readers
Making programs run faster.
84Computer Ease by Mark E. Renne
For all readers
Getting it all down on paper -- a guide to printers.
88DSRS by Gary Small
Models I/II/III/4/12/16
Data storage and retrieval system - an in-memory data management program.
95Exploring VisiCalc by Timothy K. Bowman
Models I/II/III/4/12/16
Get the precision you desire.
100Annual Index
Indexed by model for Volume VI, 1983.
       

Special Review Section:

                                                                                                                                                                                       
20The Word Machine Reviewed by Charles P. Knight
22Rebas Reviewed by Cameron C. Brown
23LC Compiler Reviewed by Rowland Archer
24MISOSYS Support Package #1 Reviewed by Charles P. Knight
27Ninja Warrior Reviewed by Bob Krotts
28Micro Painter Reviewed by Charles A. Quante
28Utility Package #1 Reviewed by Charles P. Knight
32How To Do It On the TRS-80 Reviewed by Gary A. Shade
33Four Frogger Games: Hoppy, Leaper, Jumpy, and Frogger Reviewed by Bob Krotts
36Profile III+ Reviewed by Richard Wallace
41Auto-Plot Reviewed by I. Mike Schmidt
41Computer Bridge Reviewed by Cameron C. Brown
42Perfect Flier Reviewed by Charles P. Knight
44EDAS IV Macro Assembler Reviewed by Rowland Archer
       

Departments:

                                                                                                               
6Editorial by Cameron C. Brown
9Directions by I. Mike Schmidt
10Letters to the Editor by Cameron C. Brown
12Notes, Etc. by Cameron C. Brown
80Tandy Topics by Ed Juge
105For Immediate Release
  • Elf-Writer Model 100 Software (Ceres Software)
  • DS220 Multimode Matrix Printer (Datasouth Computer Corporation)
  • BASIC Reference Book (Addison-Wesley)
  • TRS-80 Pocket Handbook (Radio Shack)
  • Point of Sale Program (K & L Software)
  • ASCI-25 Parallel Printer Switch (Advanced Systems Concepts, Inc.)
  • IMPAKT! (Powersoft)
  • Mac Peripheral Switch (Computer Friends)
  • CP/M 2.2m (Pickles and Trout)
  • Model 100 Tax Records (Chattanooga Systems Associates)
  • RM1000 Radio Modem (Macrotronics)
  • Tech-Pak (S. K. Smith Industries)
  • Lemon AC Insured Surge Protector (Electronic Protection Devices)
  • Solid Oak Computer Furniture (FineTech Furniture Inc)
  • 8088 Dual Processor Option (Veritas Technology)
  • Tax Master (IMPACC Associates)
  • Foreign Language Software (Gessler Educational Software)
108Bulletin Board
108Advertiser Index
   
   

Basic Computing - Volume 7, Number 2

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 7 No 2 / Issue 46
Date:January 1984
Publisher:80-NW Publishing
Pages:80
Status:
       

Table of Contents

       

Articles:

                                       
10Never Say Die by David Lewis
Models I/III/4
A strategy game where you must get the right total to win.
12The Castle by Laurence Klein
PC-1
A pocket fantasy adventure.
       
                                                                                                                                                                                       
13Magic Squares by Mike Lynne
Models I/III/4
A graphic remember-the-paltern game.
15Plus1 by David Lewis
Models I/III/4
A generate-the-longest-path game with sound and enough twists to make it tough.
17Mental Madness by Alan Mandell
Models I/III/4
What do the figures really say?
20Your Computer Can Learn by A. W. Maddox
Models I/III/4
Play LASTX and see the computer get "smarter."
24Sorted TRSDOS 2.0 Directory by Richard A Poitras
Model II
A needed enhancement written in FORTRAN.
30Computer Ease by Mark E. Renne
For all readers
Software is the most important part, but what can it do?
32Advance to Go by Joey Robichaux
Models I/II/III/4/12/16/Color Computer
Compute the odds for the grand old game of Monopoly.
36Full=Function Model 100 Disassembler by Joseph L. Hartmann, Jr.
Model 100
See what is going on inside.
42BASIC Bits by Thomas L. Quindry
Models I/III/4
Answers to readers' questions about Scripsit, SuperScripsit and printers.
44In the Chips by Spencer Hall
Models I/III/4
High-speed graphics.
48Bridge-80 by George L. Farnsworth
Models I/III/4
Become a Life Master and never feel like a dummy.
54Exploring VisiCalc by Timothy K. Bowman
Models I/III/4
Date computations.
57MC-10 Utilities by Dan Keen and Dave Dischert
MC-10
Program renumber and screen dump.
60Basically BASIC by Karen Matthews
For all models
Reading your data and some short but useful programs.
       

Reviews:

                                                                                                               
67Guardian Reviewed by Steve Skryniarz
67TRS-80 for Kids from 8 to 67 Reviewed by Charles A Quante
68Grafyx Solution Reviewed by Greg Sheppard
69Ace of Space Reviewed by Jim Klaproth
70LSI Help System Reviewed by Al Mashburn
70Bytewriter Praxis Reviewed by Greg Sheppard
71Hexman Disk Management System Reviewed by Charles P. Knight
72Subterranean Encounter Reviewed by Bob Krotts
       

Departments:

                                                                                       
6Editorial by Cameron C. Brown
7Letters to the Editor
8Notes, Etc. by Cameron C. Brown
62Tandy Topics by Ed Juge
73For Immediate Release
  • Microcomputer Software Directory (Computing Publications)
  • Alphacom 42 Under-$100 Printer (Alphacom, Inc)
  • Chip-Tote Portable Computer Case (Kangaroo Video Products)
  • Trav-L-Case (Computer Case Company)
  • TRS-80 Color Computer Interfacing, With Experiments (Andrew C Staugaard Jr)
  • Magnificent 7 is a collection of Model 100 programs (Complete Cormputer Services)
  • Crayon Deluxe (Pioneer Software)
  • INV-X Order Entry System (Micro Architect)
  • Commterm terminal program for the Color Computer and MC-10 (Star-Kits Software Systems)
  • Color Computer Compiler (Computerware)
  • SeekEasy filing system (Correlation Systems)
  • Pedestal Computer Table (Taylor Woodcraft, Inc)
76Advertiser Index
   
   

Basic Computing - Volume 7, Number 3

   
       
Cover
       

Issue Information:

                                                                                       
Name:Basic Computing
Issue:Vol 7 No 3 / Issue 47
Date:January 1984
Publisher:80-NW Publishing
Pages:80
Status:
       

Table of Contents

       

Articles:

                                       
4Taking a Program to Court by Kelly Hauptmann
For all readers
How to win a SmalL Claims Court case for a defective program.
16The Compatibility Game by Tim Daneliuk
For all readers
Developing software that is machine independent.
       
                                                                                                                           
20Apple-80 by David Lewis
For all readers
How to convert Apple programs to work on a TRS-80
26CSAVE 100 by John and Aileen Cornman
Model III/4 and Model 100
Saving Model III/4 programs to be read by a Model 100. No hardware or terminal program needed!
32The Future of Software Design by William Gates
For all readers
Key issues facing today's software developers - Microsoft's president gives his point of view.
38Using Model 4 JCL Files by Al Mashburn
Model 4
Take advantage of the power of TRSDOS 6.0
42Computer Ease by Mark E. Renne
For all readers
Making programs transportable between machines.
44Golf League Recordkeeping by Lynn Davis
Color Computer
Let the Color Computer do the work.
54BASIC Bits by Thomas L. Quindry
Model III/4
Model 4 tips and more on running in Model III mode
58Software Protection by Kennerley C. Ashley, D.D.S.
For all readers
Notes from a lecture
60A Plea for Oranized Programming by Loyd Blumer
For all readers
How to write code for a compiler.
       

Reviews:

                                                               
62LDOS Wordstar with Mailmerge Reviewed by Harry Avant
64PFS:File Reviewed by Michael J. McMorrow
65VIP Writer Reviewed by Charles P. Knight
69TRS-80 Color Computer Assembly Langage Programming Reviewed by Stuart Hawkinson
       

Departments:

                                                                                                   
6Editorial by Cameron C. Brown
8Letters to the Editor
10Notes, Etc. by Cameron C. Brown
52Tandy Topics by Ed Juge
72Bulletin Board
73For Immediate Release
  • TRS-80 Models I, III & Color Computer Interfacing Projects (William Barden)
  • COBOL Fundamentals (Radio Shack)
  • Wire Tree Four-Outlet Power Filter (Networkx)
  • PC-2 Firecasting (PocketInfo Corporation)
  • EC-15 Computer Cart (Bretford Manufacturing)
  • Model 5750 Computer Software Safe (Sentry Safe Company)
  • CB-141 Color Composite Monitor (Roland DG)
  • Intelligent Disks (Omni Resources Inc)
  • Introduction to TRS-80 Data Files (Wayne Green Publications Group)
  • CASP Multiple Client Accounting (David Ray)
  • Four-Color Ballpoint Pen Plotter (Ricoh of America)
  • Enigma Machine (Powersoft)
  • Beta-DTS Cassette Backup SYstem (Beta Enterprises)
  • Model 100 Software (American Micro Products)
  • Retail Inventory Control Professional System (Freeman SOftware)
  • Elite-File CoCo Database Manager (Elite Software)
  • Micro Disk Drive (MPI)
76Advertiser Index