H and E Computronics – Detail

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.


H & E Computronics Monthly Newsletter – Issue 1-3

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issues 1-3
Date:
July-September 1978
Publisher:
H & E Computronics, Inc.
Pages:
64
TOSEC:
TRS-80 Monthly Newsletter Issue 1-3 (1978)(H & E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
02
Bits and Pieces by Howard Y Gosman
07
Federal Tax Withholding Program by Dr Peter Shenkin
13
A Horse Selection System (Flats or Trots) by Dr Hal Davis
14
Future Value of an Investment by Howard Y Gosman
15
Future Price and Salary Calculations by Howard Y Gosman
16
Advertisements
17
Bits and Pieces by Howard Y Gosman
29
Beginner’s Corner by Elaine Traum
30
Business Personal Finance Money Management by Howard Y Gosman
32
Alphabetizing without Replacement by Howard Y Gosman
34
Complete Mailing List Program by Howard Y Gosman
40
Predicting Stock Market Trends by Dr Peter Shenkin
43
Software
47
Readers Survey
49
Bits and Pieces by Howard Y Gosman
55
Beginner’s Corner by Elaine Traum
57
Federal Withholding Tax Program by Dr Peter Shenkin
59
Random Sampling by Dr Peter Shenkin

H & E Computronics Monthly Newsletter – Issue 4-6

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issues 4-6
Date:
October – December 1978
Publisher:
H & E Computronics, Inc.
Pages:
64
TOSEC:
TRS-80 Monthly Newsletter Issue 4-6 (1978)(H & E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
61
Random Selection Program by Dr Peter Shenkin
62
Checkbook Maintenance Program by Dr Peter Shenkin
69
Bits and Pieces by Howard Y Gosman
73
Index for TRS-80 Level II Manual by Stan Tishler
75
Inventory Control for TRS-80 by Dr Peter Shenkin
88
Credit Card Information Storage by Stan Tishler
92
Bar Graph Program by Richard Clinton
93
Bits and Pieces by Howard Y Gosman
97
The Electric Pencil
99
Buying a Printer
101
TRS232 Printer Interface
102
Lower Case Modification
105
Additional TRS-80 Line Printer Instructions
106
16-Digit Accuracy for Square Roots
106
Word Processing Program
107
EOQ Inventory Model by Dr Peter Shenkin
109
Random Access Mailing List Program by Howard Gosman and Peter Shenkin
115
Spinterm
119
Prime Factorization of an Integer by Dr Peter Shenkin

H & E Computronics Monthly Newsletter – Issue 7

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 7
Date:
January 1979
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 7 (1979)(H & E Computronics)

Table of Contents

Features

Page
Article
121
Bits and Pieces by Howard Y Gosman
127
Dressing Up and Speeding Up by Gary Willis and Merle M Harris
128
Catalog by Jeff Stanton
129
Adding Time by Primero Consultants Inc.
130
Line Renumber Program by Gerald Sabin
131
Ram Test
131
Normal Curve Demonstration by Gary Wood
132
Graphics of the TRS-80 by Albert S Adams
133
Federal Income Tax (1978) by Dr Peter Shenkin
135
Expansion Interface Test Sequence
136
Income Tax Form 1040 and Shedule B by Dr Peter Shenkin
139
Income Tax Computations – 1040 by Dr Peter Shenkin
143
Income Tax – Schedule A by Dr Peter Shenkin

H & E Computronics Monthly Newsletter – Issue 8

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 8
Date:
February 1979
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 8 (1979)(H & E Computronics)

Table of Contents

Features

Page
Article
153
Bits and Pieces by Howard Y Gosman
155
TextEdit by Dr Peter Shenkin
159
Automatic Boot Fix for Disk Errors on TRSDOS 2.1 by Radio Shack
160
Getting it Together in Assembly by Dr Hubert S Howe Jr
164
Expansion Interface Test Sequence by Radio Shack
165
Disk Errors in the TRS-80 by Radio Shack
166
Accounts Payable Program by Dr Peter Shenkin

H & E Computronics Monthly Newsletter – Issue 9

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 9
Date:
March 1979
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 9 (1979)(H & E Computronics)

Table of Contents

Features

Page
Article
185
Bits and Pieces by Howard Y Gosman
194
Getting it Together in Assembly – Part II by Dr Hubert S Howe Jr
201
Home Budget Analysis by Dr Peter Shenkin
212
Small Business Invoicing by Robert Beck

H & E Computronics Monthly Newsletter – Issue 10

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 10
Date:
April 1979
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 10 (1979)(H & E Computronics)

Table of Contents

Features

Page
Article
217
Bits and Pieces by Howard Y Gosman
224
Beginners Corner by Elaine Traum
228
Text: A Basic Text Editor by Dr Hubert S Howe Jr

H & E Computronics Monthly Newsletter – Issue 11

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 11
Date:
May 1979
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 11 (1979)(H & E Computronics)

Table of Contents

Features

Page
Article
249
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
253
Getting It Together In Assembly
Column # 3: Conditional Codes and Jump Instructions by Dr Hubert S Howe Jr
258
Sorting by Dr Peter Shenkin
266
Simple Program for GSF Users by Howard Y Gosman
267
Linear Regression by Dr Peter Shenkin
271
New Drives Announced by Percom: TFD-100, and TFD-200
277
New Product Announcement: Blippo – Sound Synthesizer

H & E Computronics Monthly Newsletter – Issue 12

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 12
Date:
June 1979
Publisher:
H & E Computronics, Inc.
Pages:
52
TOSEC:
TRS-80 Monthly Newsletter Issue 12 (1979)(H & E Computronics)

Table of Contents

Features

Page
Article
281
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
284
An Interview with Radio Shack’s President
The Company’s growing microcomputer business
297
Getting it Together in Assembly
Column 4: The Stack by Dr Hubert S Howe Jr
303
Double Precision Subroutines by Peter Shenkin PhD

H & E Computronics Monthly Newsletter – Issue 13

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 13
Date:
July 1979
Publisher:
H & E Computronics, Inc.
Pages:
40
TOSEC:
TRS-80 Monthly Newsletter Issue 13 (1979)(H & E Computronics)

Table of Contents

Features

Page
Article
321
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
327
Memory Test Program by Dr Hubert S Howe Jr
341
Getting it Together in Assembly by Dr Hubert S Howe Jr
350
Labels by Harry A Hopkins

H & E Computronics Monthly Newsletter – Issue 16

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 16
Date:
November 1979
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 16 (1979)(H & E Computronics)

Table of Contents

Features

Page
Article
422
Getting it Together in Assembly by Dr Hubert S Howe Jr
426
Stock Portfolion Program by James H Sheats
427
Checkers by Martin Freund
430
Linear Regression with Graphics by Robert L Bergen Jr
433
A BASIC Program to Disassemble Z-80 Code from Main Memory by Dick Chagnot

H & E Computronics Monthly Newsletter – Issue 17

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 17
Date:
December 1979
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 17 (1979)(H & E Computronics)

Table of Contents

General

443
Bits and Pieces by Howard Y Gosman
447
Crystal Ball Department
New Products From Radio Shack
452
New Products
460
Classified Ads

Features

Page
Article
449
Getting it Together in Assembly
Part 9 – Moving Data by Dr Hubert S Howe Jr
454
Simple Statistics by Dr Peter Shenkin
461
The Amazing Blackjack Machine by Richard A Ramm
469
Level III BASIC
A Review by Robert Marsh

H & E Computronics Monthly Newsletter – Issue 19

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 19
Date:
February 1980
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 19 (1980)(H & E Computronics)

Table of Contents

Features

Page
Article
507
Bits and Pieces by Howard Y Gosman
513
Crystal Ball Department
516
Getting It Together In Assembly
Column # 11: Arithmetic Operations by Dr Hubert S Howe Jr
522
Practical Business Programs for TRS-80 Users Invoicing by S M Zimmerman and Leo M Conrad
529
Practical Programs
Car Expenses, Sketch, Triples, English-Metric Conversions, Squares, Cliff by Gordon Speer

H & E Computronics Monthly Newsletter – Issue 20

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 20
Date:
March 1980
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 20 (1980)(H & E Computronics)

Table of Contents

Features

Page
Article
539
Bits and Pieces by Howard Y Gosman
541
Crystal Ball Department
542
New products
545
Getting It Together In Assembly
Column # 12: More about Arithmetic Operations by Dr Hubert S Howe Jr
548
Buying Software: Some Random Thoughts by Robert Sprung
550
The Practical Business User: Breakeven Chart by Steven M Zimmerman and Leo M Conrad
554
Review: Salvo Battleship by Ken Brown
555
Fast Action Challenge: Cleanup by Doug Schiller
560
Programs by Gordon Speer
Histogram, Logo, Triangle, Gold Scale, Timer, Hot Tub by Gordon Speer

H & E Computronics Monthly Newsletter – Issue 21

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 21
Date:
April 1980
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 21 (1980)(H & E Computronics)

Table of Contents

Features

Page
Article
571
Bits and Pieces by Howard Y Gosman
580
Zipper by Gordon Speer
582
Census by Gordon Speer
582
Carpet by Gordon Speer
582
Radiator by Gordon Speer
583
Tosser and Dice by Gordon Speer
584
Random by Gordon Speer
585
Text: A (New) BASIC Text Editor by Hubert S Howe Jr

H & E Computronics Monthly Newsletter – Issue 22

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 22
Date:
May 1980
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 22 (1980)(H & E Computronics)

Table of Contents

Features

Page
Article
603
Bits and Pieces by Howard Y Gosman
608
Getting it Together in Assembly
Column # 13: Understanding the TRS-80’s Keyboard by Hubert S Howe Jr
615
Software Review: CP/M by Hubert S Howe Jr
621
A BASIC Program for Creating Disk Program Indexes by Harry A Hopkins
623
ROMPeek by Gordon Speer
623
Windchill by Gordon Speer
623
Power by Gordon Speer
623
Messages by Gordon Speer
623
Waterflo by Gordon Speer

H & E Computronics Monthly Newsletter – Issue 23

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 23
Date:
June 1980
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 23 (1980)(H & E Computronics)

Table of Contents

Features

Page
Article
635
Bits and Pieces by Howard Y Gosman
644
Crystal Ball Department by Radio Shack
646
Getting it Together in Assembly
Column 14: Logical and Bit Operations by Hubert S Howe Jr
652
Focus on Form by David Aimes
658
Inflation by Gordon Speer
658
Circle by Gordon Speer
658
Electron by Gordon Speer
658
Tree by Gordon Speer
658
Discount by Gordon Speer

H & E Computronics Monthly Newsletter – Issue 24

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 24
Date:
July 1980
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 24 (1980)(H & E Computronics)

Table of Contents

Features

Page
Article
667
Bits and Pieces by Howard Y Gosman
671
Crystal Ball Department by Radio Shack
677
Getting it Together in Assembly
Column 15: USR Subroutines in BASIC Programs (Part I) by Hubert S Howe Jr
682
Coder by Gordon Speer
682
Decoder by Gordon Speer
682
Mileage by Gordon Speer
685
Break Even by Thomas C Bogden and Tim Rowe
688
SS-51 Scientific Calculation Simulation
Part I by Ken Brown

H & E Computronics Monthly Newsletter – Issue 25

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 25
Date:
August 1980
Publisher:
H & E Computronics, Inc.
Pages:
44
TOSEC:
TRS-80 Monthly Newsletter Issue 25 (1980)(H & E Computronics)

Table of Contents

Features

Page
Article
667
Table of Contents
668
Bits and Pieces by Howard Y Gosman
670
Letters to the Editor
673
Crystal Ball Department
675
Starquiz by Gordon Speer
676
Millirem by Gordon Speer
677
Output by Gordon Speer
678
Slopes and Roofing by Gordon Speer
680
DOS Commands in Level II by Mel Patrick
684
Getting it Together in Assembly
Column 16: USR Subroutines in BASIC Programs (Part II) by Hubert S Howe Jr
687
The Megabyte Gap by A Douglas Werbeck
690
Two BASIC Programs
Probability Curve Generator, Numerical Factoring by Larry Delahooke
693
SS-51 Scientific Calculation Simulation
Part II by Ken Brown
700
Disk for Beginners
For Model I and Model II Owners by Dr Peter Shenkin

H & E Computronics Monthly Newsletter – Issue 26

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 26
Date:
September 1980
Publisher:
H & E Computronics, Inc.
Pages:
52
TOSEC:
TRS-80 Monthly Newsletter Issue 26 (1980)(H & E Computronics)

Table of Contents

Features

Page
Article
753
An Open Letter to 80 Microcomputing
Did they use or Word Processor? Who Cares? by hubert S Howe Jr
755
Problems with the Word Processor
Problems reported by readers, and corrections. by Hubert S Howe Jr
764
IRV
Input Shorthand, Relocate Lines, Video Editor by Ronald H Lobo

Programs

Page
Article
765
Programs
Lineloss, Calendar, Factorials, Chopper, Spiral by Gordon Speer
771
Passing Twin Spirals by Gary A Van Exel
778
Calculator Program, Part III by Ken Brown

Regular Departments

740
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
746
Letters to the Editor
Readers tell us what’s on their minds.
750
The Crystal Ball
New products from Radio Shack by Anonymous
772
Getting It Together In Assembly
Column # 17: Disk Input and Output, Part I by Dr Hubert S Howe Jr

H & E Computronics Monthly Newsletter – Issue 27

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 27
Date:
October 1980
Publisher:
H & E Computronics, Inc.
Pages:
58
TOSEC:
TRS-80 Monthly Newsletter Issue 27 (1980)(H & E Computronics)

Table of Contents

Reviews

798
NEWDOS/80: The DOS of the 80’s
Apparat’s new disk operating system by Terry Kepner
801
Stocks and Bonds, PI, Tenspeed, Airplane by Gordon Speer
808
Winners of the Decoder Contest in the July issue
815
Pattern by Robert F Nicholas
817
Prime Factors by Dr James W Bailey III
832
SS-51 Scientific Calculator Part IV by Ken Brown

Regular Departments

Page
Article
788
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
790
Letters to the Editor
Readers tell us what’s on their minds
795
The Crystal Ball
New products from Radio Shack and others by Anonymous
809
Getting it Together in Assembly
Column #18: Disk Input and Output, Part II by Hubert S Howe Jr
819
Helpful Hints
Programming quickies
824
Beginner’s Corner
Inside the Keyboard and Memory by A Douglas Werbeck
827
Questions and Answers
Answers to questions posed by readers by Hubert S Howe Jr
829
Cumulative Index to Issues # 1 – # 12
Table of Contents for Back Issues

H & E Computronics Monthly Newsletter – Issue 28

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 28
Date:
November 1980
Publisher:
H & E Computronics, Inc.
Pages:
56
TOSEC:
TRS-80 Monthly Newsletter Issue 28 (1980)(H & E Computronics)

Table of Contents

Reviews

851
Program Previews
Microcomputer Flight Simulator by Dynacomp by A A Wicks

Programs

Page
Article
854
Simulated Golf Game by Andrew S Braunstein
866
Test, Air, Planets, Crazy Eights by Gordon Speer

Regular Departments

Page
Article
844
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
846
Letters to the Editor
Readers tell us what’s on their minds
849
The Crystal Ball
New products from Radio Shack and others by Anonymous
875
Getting it Together in Assembly
Column #19: Disk Files, Part I by Hubert S Howe, Jr
878
Helpful Hints
Programming quickies
881
Beginner’s Corner
Exploring the RAM by A Douglas Werbeck
885
Questions and Answers
Answers to questions posed by readers by Hubert S Howe, Jr
887
Cumulative Index to Issues #13 – #24

H & E Computronics Monthly Newsletter – Issue 29

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 29
Date:
December 1980
Publisher:
H & E Computronics, Inc.
Pages:
60
TOSEC:
TRS-80 Monthly Newsletter Issue 29 (1980)(H & E Computronics)

Table of Contents

Programs, Reviews, and a Puzzle

Page
Article
906
Program Previews
Information System by TBS, Inc by A A Wicks
911
Concentration by Sara J Witherow
915
Estimate, Sineplot, Toy Train, Pascal’s Triangle by Gordon Speer
921
Hangman by Thom Verhave
925
Bugs by Terry W Powers
926
Combinations by Dr James W Bailey III
928
Coming to terms with the COMPUTRONICS SEARCHWORD
A Puzzle for TRS-80 Users by John K Young

Regular Departments

Page
Article
896
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
898
Letters to the Editor
Readers tell us what’s on their minds
903
The Crystal Ball
New products from Radio Shack and others by Anonymous
929
Getting it Together in Assembly
Column # 20: Disk Files, Part II by Hubert S Howe Jr
938
Beginner’s Corner
Keyboard Thunder and Lightning Explained by A Douglas Werbeck
942
Helpful Hints
Programming Quickies
944
Questions and Answers
Answers to questions posed by readers by Hubert S Howe Jr

H & E Computronics Monthly Newsletter – Issue 30

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 30
Date:
January 1981
Publisher:
H & E Computronics, Inc.
Pages:
68
TOSEC:
TRS-80 Monthly Newsletter Issue 30 (1981)(H & E Computronics)

Table of Contents

Features

Page
Article
6
Program Previews
BASIC Computer Programs for the Home by Charles D Sternberg by A A Wicks
8
FINCALC/P5
Financial Calculator Program by Frank S Kasper
45
Disassembled Handbook for TRS-80 – Supplement
A Brief Look at the Model III TRS-80 by Robert Richardson

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
4
Letters to the Editor
Readers tell us what’s on their minds
55
Beginner’s Corner
Stepping Inside and Outside with your TRS-80 by Douglas Werbeck
58
Helpful Hints
Programming Quickies
59
Questions and Answers
Answers to questions posed by readers by Hubert S Howe, Jr

H & E Computronics Monthly Newsletter – Issue 31

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 31
Date:
February 1981
Publisher:
H & E Computronics, Inc.
Pages:
66
TOSEC:
TRS-80 Monthly Newsletter Issue 31 (1981)(H & E Computronics)

Table of Contents

Features

Page
Article
15
The Magic Software Machine
First of a new series by R. W. Liddil
19
Register, Determinants, Payoff, Bankturn
Four Basic Programs by Gordon Speer
23
The COMPUTRONICS Searchword
A new puzzle, and solution to December’s puzzle by John K. Young
25
Keyboard Input Buffering for Basic Programs
Speed up typing in Basic programs by Arne Rohde
31
Over and Under
A graphic gambling game by C. Brian Honess
35
ZAP: A Program to Zero User Memory
An assembly language program to initialize memory by Joseph Rosenntan
38
Concentration
A two-person interactive version of this popular game by Mike Zinner
40
Roots
Solve mathematical equations by Edgar W. Van Winkle
42
Program Previews
WIN21 by Philip C. Pilgrim by A. A. Wicks

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
Letters to the Editor
Readers tell us what’s on their minds by
13
The Crystal Ball
New products from Radio Shack and others by Anonymous
45
Beginner’s Corner
Introducing your TRS-80 to the Outside World by A. Douglas Werbeck
49
Helpful Hints
Programming Quickies by
53
Questions and Answers
Answers to questions posed by readers by Hubert S. Howe, Jr.

H & E Computronics Monthly Newsletter – Issue 33

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 33
Date:
April 1981
Publisher:
H & E Computronics, Inc.
Pages:
60
TOSEC:
TRS-80 Monthly Newsletter Issue 33 (1981)(H & E Computronics)

Table of Contents

Features

Page
Article
10
A Simple Operations Research Tash for the TRS-80
The Traveling Salesman Problem by Steven M Zimmerman and Wayne Bonner
18
Hardware Reviews
The Epson MX-80 Printer by Joseph Rosenman
22
Program Previews
Business Pac 100 and Master Pac 100 by A A Wicks
28
The Magic Software Machine
More adventures of Professor Megabyte by R W Liddil
30
Disassembled Handbook for the TRS-80, Vol. 4
Chapter 1: Morse Code Transmit Program by Robert M Richardson

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
3
The Crystal Ball
New products from Radio Shack and Others by Anonymous
4
Letters to the Editor
Readers tell us what’s on their minds
46
Beginner’s Corner
Elementary Arrays by A Douglas Werbeck
50
Questions and Answers
Answers to questions posed by readers by Hubert S Howe Jr
53
Helpful Hints
Programming Quickies

H & E Computronics Monthly Newsletter – Issue 34

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 34
Date:
May 1981
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 34 (1981)(H & E Computronics)

Table of Contents

Features

Page
Article
5
Minimizing BASIC String Reorganization
Avoid one of the most annoying aspects of Microsoft BASIC by Arne Rohde
7
Program Previews
Leedex Video 100 Monitor and Findisk II by A A Wicks
9
Four BASIC Programs
Angles, Stairway, Graph, 3D Graph by Gordon Speer
12
Beginner’s Corner
Model III Telecommunication Updates and Arrays (Part II) by A Douglas Werbeck
15
Disassembled Handbook for TRS-80, Vol 4
Chapter 2: Adding Type Ahead and Input Prepared Message to the W4UCH Morse Assembly Language Program by Robert M Richardson
26
Biorhythms
Print Biorhythm Charts by Frank L Growney

Regular Departments

Page
Article
1
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
2
The Crystal Ball
New products from Radio Shack and others
3
Letters to the Editor
Readers give us a piece of their minds
24
Model III Corner
Questions and answers about the Model III
27
Helpful Hints
Programming quickies
29
Questions and Answers
Answers to questions posed by readers by Hubert S Howe, Jr

H & E Computronics Monthly Newsletter – Issue 35

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 35
Date:
June 1981
Publisher:
H & E Computronics, Inc.
Pages:
36
TOSEC:
TRS-80 Monthly Newsletter Issue 35 (1981)(H & E Computronics)

Table of Contents

Features

Page
Article
6
Program Previews
Maxi Manager from Adventure International by A A Wicks
9
Electric Video Worksheet
Draw and Save Graphics on Video Display by Mark A Taylor
12
Assembly Language
Let’s Write a Word Processor by Hubert S Howe, Jr
14
Disassembled Handbook for TRS-80, Vol 4
Chapter 3: W4UCH Morse Code Receive Program in Assembler by Robert M Richardson
21
Beginner’s Corner
Elementary Arrays (Part III) by A Douglas Werbeck
26
Three Basic Programs
Tachistoscope, Fridge, and U S Map by Gordon Speer

Regular Departments

Page
Article
1
Bits and Pieces
Publisher’s Remarks by Howard Y Gosman
2
The Crystal Ball
New Products from Radio Shack and Others
4
Letters to the Editor
Readers give us a piece of their minds
8
Color Computer Corner
Information about the TRS-80 Color Computer
24
Questions and Answers
Answers to questions posed by readers by Hubert S Howe Jr
28
Helpful Hints
Programming quickies

H & E Computronics – Issue 37

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 37
Date:
August 1981
Publisher:
H & E Computronics, Inc.
Pages:
54
TOSEC:
H&E Computronics Issue 37 (1981)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
12
Program Previews
NEWBASIC from Modular Software Associates by A. A. Wicks
16
Converting the Radio Shack into an Epson Cable
How to convert slight incompatibilities by Joseph Rosenman
17
Alien Invasion Force
A BASIC version of this popular arcade game by Andrew S. Braun stein
19
Graphics Text Printing Program
Print quality text with a graphics border by Joseph Rosenman
22
Test Questions
Labels, Pizza, Diving, Payroll, Citysort by Gordon Speer
26
Beginner’s Corner
Elementary Arrays (Part V) by A. Douglas Werbeck
28
Calendar
Print yourself a calendar for ANY year by George Kwascha
29
Disassembled Handbook for TRS-80, Vol. 4
Chapter 5: Baudot Radio Teletype Transmit Program by Robert M. Richardson

Regular Departments

Page
Article
1
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
2
The Crystal Ball
New Products from Radio Shack and Others
4
Color Computer Corner
Information about the TRS-80 Color Computer
7
Letters to the Editor
Readers tell us what’s on their minds
14
Model III Corner
About the TRS-80 Model III Only
40
Helpful Hints
Programming hints from readers
42
Questions and Answers
Answers to questions posed by readers by Hubert S. Howe, Jr.

H & E Computronics – Issue 38

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 38
Date:
September 1981
Publisher:
H & E Computronics, Inc.
Pages:
68
TOSEC:
H&E Computronics Issue 38 (1981)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
16
Program Previews
MICROPROOF from Cornucopia Software by A. A. Wicks
20
Static Electricity and the Microcomputer
What to do about this annoying problem by Dany J. Washington
24
EPSON MX-70: A User’s Evaluation
A low cost, high quality printer by Brett A. McAlister
28
Four BASIC Programs
Determinant of Any Matrix, Abundant Numbers Perfect Numbers, Road Rally by Gordon Speer
34
NEWDOS/80’s SYSTEM and PDRIVE Commands
How to get the most from these powerful features by Joseph Rosenman
40
Disassembled Handbook for TRS-80, Vol.4
Chapter 6: W4UCH Baudot Radio Teletype Receive Program by Robert M. Richardson
48
Beginner’s Corner
Elementary Arrays (Part VI) by Sherry M. Taylor
56
The Guarded Bomb
A game of skill and strategy by Chris Jaggi

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
3
The Crystal Ball
New Products from Radio Shack and others
8
Letters to the Editor
Readers tell us what’s on their minds
22
Color Computer Corner
Information about the TRS-80 Color Computer by Joseph Rosenman
26
Model III Corner
About the TRS-80 Model III Only by Hubert S. Howe, Jr.
52
Questions and Answers
Answers to questions posed by readers by Hubert S. Howe, Jr.
58
Corrections
Our face is red department
64
Advertising Directory

H & E Computronics Monthly Newsletter – Issue 39

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Issue Information:

Name:
TRS-80 Monthly Newsletter
Issue:
Issue 39
Date:
October 1981
Publisher:
H & E Computronics, Inc.
Pages:
68
TOSEC:
TRS-80 Monthly Newsletter Issue 39 (1981)(H & E Computronics)

Table of Contents

Features

Page
Article
14
Program Previews
MAILING LIST from Howe Software and NEWSCRIPT-UPDATE by A A Wicks
22
Converting from Model I to Model II
What you will encounter if you try by Gordon Speer
26
Book Review
Data File Programming in BASIC by Leroy Finkel and Jerald Brown by Dr Peter Shenkin
29
Beginner’s Corner
Peripherals and Paraphernalia for the TRS-80, Part I by Sherry M Taylor
40
Disassembled Handbook for TRS-80, Vol 4
Chapter 7: W4UCH Baudot Radio Teletype Transmit and Receive System: Putting it All Together by Robert M Richardson
48
Rubik’s Cube
Help in Solving this Popular Puzzle by Gordon Speer
50
Household Security
A Computerized Inventory of Household Goods by Andrew S Braunstein
52
Symbol Table
A Cross-Reference Index for BASIC Programs by Kenneth R Meyer

Regular Departments

Page
Article
02
Hits and Pieces
Publisher’s Remarks by Howard Y Gosrnan
05
The Crystal Ball
New Products from Radio Shack and others
08
Letters to the Editor
Readers tell us what’s on their minds
36
Color Computer Corner
Information about the TRS-80 Color Computer by Joseph Rosenman
46
Model III Corner
About the TRS-80 Model III Only by Hubert S Howe Jr
55
Questions and Answers
Answers to questions posed by readers by Hubert S Howe Jr
57
Helpful Hints
Programming Quickies
64
Advertising Directory

H & E Computronics – Issue 40

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 40
Date:
November/December 1981
Publisher:
H & E Computronics, Inc.
Pages:
54
TOSEC:
H&E Computronics Issue 40 (1981)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
14
Program Previews
Typing Tutor and Morse Code Trainer by A. A. Wicks
22
GRAFF-PAC
A program for string packing by Neil Fishman and Jeff Platzman
26
Beginner’s Corner
Peripherals and Paraphernalia for the TRS-80, Part II by Sherry M. Taylor
28
Savings Account
Maintain a permanent record of your savings by Jay R. Newirth
37
Practical Business Programs
Depreciation Expense by S. M. Zimmerman and L M. Conrad
42
Three BASIC Programs
Curves, Canada Mileage, and Chemquiz by Gordon Speer
44
Screen Writer
Video Masthead Generation Program by Joseph Rosenman
47
Salary Rate Charts
Chart your salary or income by Frank P. Vlamings
48
Disassembled Handbook for TRS-80, Vol.4
Chapter 8: ASCII Radio Teletype Transmit Program by Robert M. Richardson

Regular Departments

Page
Article
2
Bits and Pieces: Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
New Products from Radio Shack and others
8
Letters to the Editor
Readers tell us what’s on their minds
55
Model III Corner
About the TRS-80 Model III only by Hubert S. Howe, Jr.
56
Questions and Answers
Answers to questions from readers by Hubert S. Howe, Jr.
58
Color Computer Corner
Information about the TRS-80 Color Computer by Joseph Rosenman
68
Advertising Directory

H & E Computronics – Issue 41

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 41
Date:
January 1982
Publisher:
H & E Computronics, Inc.
Pages:
54
TOSEC:
H&E Computronics Issue 41 (1982)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
14
Program Previews
Disk Drive Analysis Programs by A. A. Wicks
20
Practical Business Programs
Amortization of Loans by S. M . Zimmerman and L. M. Conrad
32
Determinant Challenge Accepted
Simultaneous equations in 50 unknowns by C. Brian Honess
42
Pack Up Your Troubles
An original way to represent codes by Hugh David
46
Disassembled Handbook for TRS-80, Vol. 4
Chapter 9: 110 Baud ASCII Radio Teletype Receive Program by Robert M. Richardson
52
Hardware Reviews
Gold Plug 80 by Joseph Rosenman
56
Software Reviews
The System Diagnostic Program by Elliott Forman
60
Three BASIC Programs
Spellout, Currency Conversions, Density by Gordon Speer

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
5
The Crystal Ball
New Products from Radio Shack and others
8
Letters to the Editor
Readers tell us what’s on their minds
26
Model III Corner
About the TRS-80 Model III only by Hubert S. Howe, Jr.
38
Beginner’s Corner
From Whence Cometh Thy Computer? by Sherry M. Taylor
54
Color Computer Corner
Information about the TRS-80 Color Computer by Joseph Rosenman
62
Questions and Answers
Answers to questions posed by readers by Hubert S. Howe, Jr.
68
Advertising Directory

H & E Computronics – Issue 42

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 42
Date:
February 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 42 (1982)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
14
Practical Business Programs
The Graphic Pie by S. M. Zimmerman and L. M. Conrad
18
Mortgage Comparisons
What’s the cheapest way to finance a home? by Dan L. Ward
20
Statement of Income
Print a professional-looking statement of your income by Richard Eidmann
24
Windcrab, Horsepower, and Permute
Three Basic programs by Gordon Speer
28
Chainer
Create NEWDOS/80 chain files by Jay R. Newirth
39
Program Previews
Book review and a program update by A. A. Wicks
42
Program Conversion (Part I)
Converting programs between the Models 1, 2, and 3 by Richard Kaplan
43
Disassembled HandbookforTRS-80, Vol. 4
Chapter 10: 110 Baud ASCII Radio Teletype Transmit and Receive Program by Robert M. Richardson
56
Correction
Screen Writer Program from November-Decerrtber 1981 issue by Joseph Rosenman
64
A Correspondence Timesaver
Print frequently-used mailing labels by Nadine Willems

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
New Products from Radio Shack and others
10
Letters to the Editor
Readers tell us what’s on their minds
36
Color Computer Corner
This month: Screen displays by Joseph Rosenman
52
Questions and Answers
Answers to questions from readers by Hubert S. Howe, Jr
60
Helpful Hints
Programming suggestions from readers
68
Advertising Directory

H & E Computronics – Issue 43

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 43
Date:
March 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 43 (1982)(H&E Computronics)

Table of Contents

Features

Page
Article
14
Program Previews
This Month: FINPLAN and NEBS Forms Guide by A. A. Wicks
20
Beginner’s Corner
Peripherals and Paraphernalia for the TRS-80 (Part III) by Sherry M. Taylor
22
Interest Formulas
Analysis of compound interest payments by Ricardo Gonzales, Jr
29
Assembly Language for Rank Beginners (Part I)
First of a new series by Joseph Rosenman
32
Clintest
A program to help diabetics monitor their sugar levels by Bruce Wallace
48
Program Conversion (Part II)
Transferring programs from one model TRS-80 to another by Richard Kaplan
52
Practical Business Programs
Depreciation under the Economic Recovery Tax Act of 1981 by S. S. Zimmerman and L M. Conrad
60
Electric, Sieve, and Horizon
Three BASIC Programs by Gordon Speer

Regular Departments

Page
Article
2
Bits and Pieces
Publishers Remarks by Howard Y. Gosman
4
The Crystal Ball
New Products from Radio Shack and others
9
Letters to the Editor
Readers tell us what’s on their minds
32
Model III Corner
Understanding TRSDOS (Part I) by Hubert S. Howe, Jr
56
Color Computer Corner
The case of the missing integer by Joseph Rosenman
68
Advertising Directory

H & E Computronics – Issue 44

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 44
Date:
April 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 44 (1982)(H&E Computronics)

Table of Contents

Features

Page
Article
16
Program Previews
This month: Refware Thesaurus by A. A. Wicks
18
Correction
to Chainer program, published February 1982
20
Beginner’s Corner
Peripherals and Paraphernalia for the TRS-80 (Part IV) by Sherry M. Taylor
22
Assembly Language for Rank Beginners (Part II)
Decimal-Hexadecimal Conversions and Logical Operations by Joseph Rosenman
36
Practical Business Programs
Check Writing on the TRS-80 Model I by S. M. Zimmerman and L. M. Conrad
44
Program Conversion (Part III)
Print @, Disk Access, and Graphics by Richard Kaplan
48
Castle Adventure
A new Adventure game by Dave Trapasso
53
Three BASIC Programs
National Debt, Box, and Roots by Gordon Speer
55
Two Graphics programs
Graphic Combinations and The Ladder by Airdrie Ferguson
58
The Model III-A Step Back for Mankind?
A personal viewpoint by M. Barlow
60
April Fool
A program to drive people crazy! by John Warren

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
New Products from Radio Shack and others
10
Letters to the Editor
Readers tell us what’s on their minds
26
Model III Corner
The TRS-80 Model III ROM by Hubert S. Howe, Jr
38
Color Computer Corner
This month: Review of Technical Reference Manual by Joseph Rosenman
62
Questions and Answers
Answers to questions from readers by Hubert S. Howe, Jr
68
Advertising Directory

H & E Computronics – Issue 45

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 45
Date:
May 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 45 (1982)(H&E Computronics)

Table of Contents

Features

Page
Article
12
Program Previews
This Month: Auto Writer by A . A. Wicks
18
Practical Business Programs
A Program for Economic Order Quantity Analysis by S. M. Zimmerman and L. M. Conrad
27
Program Conversion (Part IV)
Converting Apple II programs to the TRS-80 Models 1, 2, and 3 by Richard Kaplan
30
Software Review
STARFIGHTER by Sparky Starks (Adventure International) by Spencer Koenig
32
Correction
to Interest Formulas program from March 1982 issue
52
Assembly Language for Rank Beginners (Part 3)
Z-80 Registers and flags by Joseph Rosenman
44
Spellwide, Falling, and Plink
Three BASIC programs by Gordon Speer
49
The New Leader
Reduce waiting time for PRINT#-1 and INPUT#-2 statements by Anthony T. Scarpelli
51
Honest John
A program to determine a winner for ANY decision by Robert T. Huff
52
SCRIPSIT II and the NEC Spinwriter 5530
Review of both a word processor and a printer by James H. Wilbanks, Ph.D
53
Software Tutorial
NEWDOS/80 Version 2.0 by Apparat, Inc by Joseph Rosenman
55
Software Review
SCARFMAN from the Cornsoft Group by George Kwascha
56
Text Manipulation for Word Processing
Several subroutines to help BASIC word processors by Mel Patrick
60
Names
A program to generate original names by Wayne F. Cummings

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
New Products from Radio Shack and others
6
Letters to the Editor
Readers tell us what’s on their minds
20
Model III Corner
This Month: The TRS-80 Model III RAM by Hubert S. Howe, Jr
36
Beginner’s Corner
Adventures with an ill modem by Spencer Koenig
38
Color Computer Corner
Graphics in Extended Color Basic by Joseph Rosenman
48
Pocket Computer Corner
A Program for Amortization Tables and Balloon Notes by S. M. Zimmerman and L. M. Conrad
68
Advertising Directory

H & E Computronics – Issue 46

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 46
Date:
June 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 46 (1982)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
10
Program Previews
This Month: GRAMMATIK by A. A. Wicks
24
Program Conversion (Part V)
CP/M to TRSDOS and TRSDOS to CP/M by Richard Kaplan
26
Practical Business Programs
Break-even analysis for more than two alternate investments by S. M. Zimmerman and L. M. Conrad
36
Coins
A disk-based coin inventory program by Cordon Speer
42
Five BASIC Programs
Chase, Reaction Time, U.S.A., Selling Price, and Loan Processor by Jim J. Jordan
46
No Star Baseball
Batter up! by Bradley Schickling
51
Assembly Language for Rank Beginners (Part 4)
Shifts, rotates, and assembly language statements by Joseph Rosenman
54
Software Reviews
Smart Terminal from Howe Software by Elliott Forman
56
A Twenty-First Century Reminiscence
Or “I remember the TRS-80” by Michael Herbert Shadick
60
Metric Conversions
Metric Conversion Calculator by Jack Willett

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Cosman
4
The Crystal Ball
New Products from Radio Shack and others
7
Letters to the Editor
Readers tell us what’s on their minds
14
Model III Corner
This Month: RS-232-C Communications by Hubert S. Howe, Jr
32
Beginner’s Corner
Let your computer put its ear to the ground by Spencer Koenig
38
Color Computer Corner
Talking to model ones, taking the bus, and communicating by Joseph Rosenman
40
Pocket Computer Corner
Break-even and payback period analysis by S. M. Zimmerman and L. M. Conrad
68
Advertising Directory

H & E Computronics – Issue 47

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 47
Date:
July 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 47 (1982)(H&E Computronics)

Table of Contents

Features

Page
Article
22
Wanna Double your Disk Capacity??
with Nearly No $$$ Expenditure?? by Glen M. Harper
24
Matrix Multiplication
Multiply two Matrices by James J. Gaffney
26
Program Previews
This Month: New Electric Pencil by A. A. Wicks
32
Program Conversion (Part VI)
Differences between various dialects of BASIC by Richard Kaplan
36
Practical Business Programs
Real Estate Depreciation by S. M. Zimmerman and L. M. Conrad
40
Software Reviews
LABLMAKR by ETS Center by Joseph Rosenman
43
Assembly Language for Beginners (Part 5)
Getting acquainted with EDTASM by Joseph Rosenman
50
Angles, Pyramids, and Hair-Growing?
Design your own Pyramid! by C. Brian Honess
56
Double Precision Calculator
A calculator with memory registers and special functions by Stephen Radin
58
Flag, Rooter and Rootloop, and Standard Deviation
Three BASIC programs by Gordon Speer
60
A Software Lowercase Modification for SCRIPSIT Files
Print lower case on an unmodified TRS-80 Model I by January Smith

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
9
Letters to the Editor
Readers tell us what’s on their minds
12
Beginner’s Corner
This Month: Bulletin Board Systems by Spencer Koenig
38
Color Compuper Corner
This Month: Videotex and Compuserve by Joseph Rosenman
47
Model III Corner
This Month: TRS-80 Model III Technical Reference Manual by Hubert S. Howe, Jr
48
Pocket Computer Corner
Simulating a cash register with the pocket computer by S. M. Zimmerman and L. M. Conrad
68
Advertising Directory

H & E Computronics – Issue 48

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 48
Date:
August 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 48 (1982)(H&E Computronics)

Table of Contents

Features

Page
Article
10
Program Previews
This Month: Business Programs for TRS-80 Model I/III by A. A. Wicks
11
IRS – Information Retrieval System
Keep track of your articles in computer magazines by Peter Ansbacher
24
Practical Business Programs
The Transportation Method of Linear Programming by S. M. Zimmerman and L. M. Conrad
36
The Beale Treasure
Decipher these and you can discover buried treasure! by Cordon Speer
45
I’s, J’s and their Relationship to Baseball
How you can work out the standings by C. Brian Honess
53
Assembly Language for Beginners (Part 6)
More about the CPU and the ALU by Joseph Rosenman
55
Program Conversion (Part VII)
More differences between the TRS-80 Models I, II, and I l l by Richard Kaplan
58
The Versatile Peeker
Understand memory addressing in the TRS-80 by Friedhelm Hoehne

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Cosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
6
Letters to the Editor
Readers tell us what’s on their minds
20
Color Computer Corner
This Month: Diagnostics ROM, Ghost Cobbler, and Scepter of Kzirgla by Joseph Rosenman
30
Beginner’s Corner
This Month: Lend an Ear to the Big Boys (Part 1) by Spencer Koenig
40
Model III Corner
This Month: Cassette Input and Output by Hubert S. Howe, Jr
48
Pocket Computer Corner
A Retail Package for the Pocket Computer by S. M. Zimmerman and L. M. Conrad
68
Advertising Directory

H & E Computronics – Issue 49

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 49
Date:
September 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 49 (1982)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
14
Program Previews
This Month: The Custom TRS-80 by Dennis Bathory Kitsz by A. A. Wicks
16
Array of Hope for Basic Programmers
First of a new series by Arne Rohde
20
Program Conversion (Part VIII)
Non-Microsoft BASIC by Richard Kaplan
26
Practical Business Programs
A Program for the Simplex Method of Linear Programming by S. M. Zimmerman and L. M. Conrad
33
Hardware Reviews
The EPSON Graftrax by Joseph Rosenman
47
Records and Files
Using sequential and random files by Gordon Speer
50
Monthly Expenditure Information Package
Keep track of your monthly expenses by Bill O’Neill
53
Pregnancy and the Computer
How to cope by Bob Krotts
54
Assembly Language for Beginners (Part 7)
Introduction to assembler directives by Joseph Rosenman
57
Scramble
Scramble or unscramble jumbled words by Frank S. Kasper
58
Z-80 Reference Guide
A Z-80 instruction reference table by Joseph Rosenman

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
10
Letters to the Editor
Readers tell us what’s on their minds
38
Beginner’s Corner: Book Review
Intermediate Programming for the TRS-80 by David L. Heiserman by Spencer Koenig
40
Color Computer Corner
This Month: Spectaculator and Space War by Joseph Rosenman
42
Pocket Computer Corner
This Month: A General Ledger Program for the Pocket Computer by S. M. Zimmerman and L. M. Conrad
68
Advertising Directory

H & E Computronics – Issue 50

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 50
Date:
October 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 50 (1982)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
14
Program Previews
This Month: E/Z Screen by A. A. Wicks
17
Array of Hope for Basic Programmers (Part 2)
Searching techniques by Arne Rohde
20
Four BASIC Programs
Kaleidoscope, Gascost and Permile, Balloon by Gordon Speer
24
Assembly Language for Beginners (Part 8)
This month: Let’s print the alphabet! by Joseph Rosenman
26
Practical Business Programs
This month: Cash flow analysis for real estate and other investments by S. M. Zimmerman and L. M. Conrad
42
Program Conversion (Part IX)
Alternative operating systems for the Model I/III by Richard Kaplan
48
Cottage Computery Comes of Age
How far has the computer age really come? by Michael Herbert Shadick
50
Build with the Electric Pencil
Use the Electric Pencil to create BUILD files by Jerome I. Weintraub
52
How to Get Rich and Famous!
Solve some famous mathematical problems with your computer by C. Brian Honess
57
Epson MX-80 Graftrax Initialization Program
Enable yourself to use the powerful features of GRAFTRAX by Joseph Rosenman

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
9
Letters to the Editor
Readers tell us what’s on their minds
32
Beginner’s Corner
Lend an ear to the Big Boys (part 2 ) by Spencer Koenig
40
Color Computer Corner
This Month: TRS-80 Color Basic, Color Berserk, Sir Eggbert Jumper by Joseph Rosenman
60
Pocket Computer Corner
This Month: Solving Simultaneous Equations by S. M. Zimmerman and L. M. Conrad
63
Questions and Answers
Answers to questions posed by readers by Hubert S. Howe, Jr
68
Advertising Directory

H & E Computronics – Issue 51

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 51
Date:
November 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 51 (1982)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
9
Program Previews
Versaledger II by A. A. Wicks
16
Array of Hope. for Basic Programmers (Part 3)
Non-sequential searching by Arne Rohde
17
Just Like Fire
Guest editorial by Michael Herbert Shadick
28
Practical Business Programs
The graphical method of linear programming for solving simple business problems by S. M. Zimmerman and L. M. Conrad
40
The Cardwriter
Send postcards to your favorite TV stations by Anthony T. Scarpelli
42
Assembly Language for Beginners (Part 9)
Alphabet printing and some new instructions by Joseph Rosenman
46
Phone Bill Sorting Program
Sort your monthly bills from Ma Bell by Dan Keen and Dave Dischert
49
Software Review
Super Utility Plus by Kim Watt by Joseph Rosenman
54
Correction
to “The Transportation Method of Linear Programming” from our August 1982 issue
55
Program Conversion (part 10)
Summary of topics covered, plus a practical example by Richard Kaplan
57
Software Review
Defense Command from Big Five Software by John Wilson
58
Macsmap
Create a map of the entire granule usage of your Model I diskettes by W. G. MacSwain

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
12
Beginner’s Corner
This month: The beginner’s library (which books to buy) by Spencer Koenig
15
Letters to the Editor
Readers tell us what’s on their minds
24
Color Computer Corner
This Month: 6809 Assembly Language and Galax Attack by Joseph Rosenman
36
Pocket Computer Corner
This Month: Ratios for the real estate investor by S. M. Zimmerman and L. M. Conrad
68
Advertising Directory

H & E Computronics – Issue 52

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 52
Date:
December 1982
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 52 (1982)(H&E Computronics)

Table of Contents

Features

Page
Article
12
Program Previews
DOS Random Access & BASIC File Handling by H. J. Mueller by A. A. Wicks
14
Practical Business Programs
Regression Analysis with Confidence and Prediction Limits by S. M. Zimmerman and L. M. Conrad
15
Hardware Previews
Microbuffer from Practical Peripherals by A. A. Wicks
16
Guest Editorial
What’s all this brouhaha about video games? by Michael Herbert Shadick
22
Array of Hope for BASIC Programmers (Part 4)
Disk arrays and B-trees by Arne Rohde
28
Grid, Monogram, and Do-it-Yourself Brain Surgery
Two BASIC programs and more by Gordon Speer
32
Assembly Language fdr Beginners (Part 10)
Character displays and program tracings by Joseph Rosenman
44
Change Baud Rates on SYSTEM Tapes
A utility program for the Model III only by Kenneth R. Meyer
46
Invisible Passwords for the TRS-80
How to hide your passwords so nobody can see them by Jake Siepert and Brett Hobbs
48
PERT – A Planning and Control Technique
Program Evaluation and Review Technique by C. Brian Honess
58
The Graftrax Connection
Correct EPSON’s errors explaining how to use this feature by George F. Greenwald
60
Serious TBUG
High memory TBUG with hard copy option by Steve Brown

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
10
Letters to the Editor
Readers tell us what’s on their minds
24
Beginner’s Corner
The meeting of parallel lines by Spencer Koenig
36
Pocket Computer Corner
This Month: A set of binomial distribution routines by S. M. Zimmerman and L. M. Conrad
42
Color Computer Corner
This Month: EDTASM + and ZBUG monitor by Joseph Rosenman
62
Computronics Classified
68
Advertising Directory

H & E Computronics – Issue 53

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 53
Date:
January 1983
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 53 (1983)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
11
Program Previews
Maxi CRAS and Data-Writer by A. A. Wicks
20
Array of Hope for BASIC Programmers (Part 5)
Sorting it Out by Arne Rohde
23
Retiree “Bytes” World of Personal Computery
Computery for Seniors by Micheal Herbert Shadick
23
Apha Program
Chemistry on the computer by G. A. Concha
28
Assembly Language for Beginners (Part 11)
Random Screens by Joseph Rosenman
30
Practical Business Programs
Month #1: General Ledger Menu by S. M. Zimmerman and L. M. Conrad
32
Software Reviews
Monitor #5 from Howe Software by Elliott Forman
38
Program Conversion (Part 11)
Directly transferring programs from one computer to another by Richard Kaplan
42
Five Subroutines
Scrolling, Filling the Screen, and Moving Memory by Leemon Baird Ill
43
The New Star of Their Show
The Carlton Celebrity Room uses a TRS-80 by Michael Herbert Shadick
44
Disk Checkbook Maintenance System
Update of a program published in issue #32 by David White
50
Ask Richard
A New Question-and-Answer Series by Richard Kaplan
53
Roulette in BASIC
Play Roulette on your TRS-80 by Ken Knecht
55
Born-Again Computery?
Fun and Games and Bibles by Michael Herbert Shadick
56
Serious EDTASM
Faster and Easier Assembler Programming by Steve Brown
60
Surname Conversion
Convert Surmanes for proper printing by Nadine Willems
62
Jack and Jill
A game for the TRS-80 Model III by Asa F. Tift

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
10
Letters to the Editor
Readers tell us what’s on their minds
17
Beginner’s Corner
Clubs: If you can’t Beat ’em (Get it?) by Spencer Koenig
48
Pocket Computer Corner
A Set of Routines for the Normal and Student Distributions by S. M. Zimmerman and L. M. Conrad
62
Computronics Classified
68
Advertising Directory

H & E Computronics – Issue 54

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 54
Date:
February 1983
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 54 (1983)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
10
Free Disk Space-Gratis
Double the usable file space on a TRSDOS diskette (Model I) by Norman Cookson
11
Program Previews
ZORLOF-the Magnificent Word Processing System by A. A. Wicks
28
Just One of the Ways
in which the Little Guy (and Gal) Benefits from the Computer Age by Michael Herbert Shadick
20
Array of Hope for BASIC Programmers (Part 6)
Sorting Arrays by Extraction, Bubble Sort, Sifting Sort, and Shell Sort by Arne Rohde
28
Software Review
Tax/Saver II from Micromatic Programming Company by Richard Kaplan
32
Practical Business Programs
Month #2: Startup Routines by S. M. Zimmerman and L. M. Conrad
42
Findit
A Simple Data Base Program by Ken Knecht
46
Boxer: An Experiment in Animation
An assembly-language game by Steve Brown
50
Ask Richard
More questions and answers by Richard Kaplan
53
CLOCK/BAS
Day of the week and year for your TRS-80 Model I by Lyndon B. Mitchell
56
From 16K Level 11 to a Disk-Based System
A user’s experiences upgrading his computer by Dave McGlumphy
59
We Can Compute!
The recession hit at the verge of a computer renaissance. by Michael Herbert Shadick
60
Corrections and Addenda
to programs and articles published in previous issues

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
9
Letters to the Editor
Readers tell us what’s on their minds
31
Color Computer Corner
Assembly Language Graphics by Andrew Hofer
39
Beginner’s Corner
A User’s Tool from the Magic Box-your BASIC Editor by Spencer Koenig
44
Pocket Computer Corner
Phone List by S. M. & S. L. Zimmerman & L. M. Conrad
62
Computronics Classified
68
Advertising Directory

H & E Computronics – Issue 55

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 55
Date:
March 1983
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 55 (1983)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
10
Program Previews
Trashman from Prosoft by A. A. Wicks
12
Software Review
ACCEL3 BASIC Compiler from Southern Software by George Kwascha
14
Can the Computer Save the Country?
Perhaps! by Michael Herbert Shadick
18
Array of Hope for BASIC Programmers (Part 7)
Quicksort and Sorting Literature (conclusion) by Arne Rohde
24
Software Review
REMASSEM-1 from REMsoft, Inc. by Frank D. Gunseor
26
Ask Richard
Disks and other problems by Richard Kaplan
29
Three Programs and More Brain Surgery
Lower-case Letters, Michigan and Graphics, Type by Gordon Speer
36
Practical Business Programs
Month #3: TRANS, A Program to Input Transactions by S. M. Zimmerman and L. M. Conrad
40
Memory Display
Display memory on your video screen by Ken Vaske
41
Graphics with the Dot Matrix Printer
Bit-image Graphics by Dr. Weldon J. Horton
45
Bowling Statistics Ledger
Scoring for bowling leagues by John F. Rogers
56
Short-Type
An effective way to use your word processor by Frank Tymon
60
Alphabet Puzzle and Fraction Calculator
Two BASIC programs by William H. Patrick

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
16
Letters to the Editor
Readers tell us what’s on their minds
32
Beginner’s Corner
Your most friendly BASIC editor (continued) by Spencer Koenig
43
Pocket Computer Corner
Space Ship Game by S. M. & S. L. Zimmerman & L. M. Conrad
62
Computronics Classified
68
Advertising Directory

H & E Computronics – Issue 56

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 56
Date:
April 1983
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 56 (1983)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
11
Program Previews
This month: ARRANGER from Triple-D Software by A A. Wicks
16
Sorting It Out
Addendum and demonstration program to sorting series by Arne Rhode
26
Practical Business Programs
Month # 4 C.P.A. Program by S. M. Zimmerman and L. M. Conrad
28
Ask Richard
Questions about disks, 8 vs. 16 bits, printers, and more by Richard Kaplan
30
Ball Bearings and Football
2 BASIC Programs by Gordon Speer
44
Product Review
LemonAid Loader and Kwik Software by Richard Kaplan
45
Book Review
Learning TRS-80 BASIC by David A. Lien by Spencer Koenig
47
Pirate Software, HBO Dishes, Off-the-Air VTR
and Other Alleged “Crimes” of the Computer Age by Mike Shadick
48
SPACEX
An assembly-language game by Steve Brown
52
Good Programs Do It On Disk
Transferring cassette programs to disk by Ken Hipple
56
Rubik’s Cube and Interval
Two BASIC Programs by William H. Patrick

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
17
Letters to the Editor
Readers tell us what’s on their minds
36
Color Computer Corner
Color Computer programs for the Home, School and Office
37
Pocket Computer Corner
Inspection Experiment/Game by S. M. & S. L. Zimmerman & L. M. Conrad
40
Beginners Corner
Some not-so-Basic Editor functions by Spencer Koenig
62
Computronics Classified
68
Advertising Directory

H & E Computronics – Issue 57

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 57
Date:
May 1983
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 57 (1983)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
5
Book Review
The Word Processing Book by Peter A. McWilliams by Andrew Hofer
11
Program Previews
This month: INFOSCAN from The Smallsystem Center by A. A. Wicks
20
Practical Business Programs
Month #5: Housekeeping Programs by S. M. Zimmerman and L. M. Conrad
23
Everlastingly at it
One “Small” Step for Personal Computery by Mike Shadick
24
Ask Richard
Question and answer series continues by Richard Kaplan
28
Fast Conversion between Hex and Decimal
Fast number conversions in BASIC by Alan R. Lowe
31
3-Across Mailing Labels
A 16K BASIC utility program by Fred Blechman
37
Service Territory and Manpower Planning Simulation
A computer simulation program for the field service manager by D. P. Avola
48
Home Run with Base 2
An attractive, inexpensive dot-matrix printer by James P. Conroy
50
Sword of Raschkil
An adventure game by Mac Vaughn
52
Five BASIC Programs
Escape, Sketchit, Concentration, Tmult, and Magic Squares by William H. Patrick
58
Word Chase
A program that flashes words across the screen by Jack S. Willett
60
Book Review
Robot Intelligence with Experiments by David L. Heiserman by Louis Zeppa

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
10
Letters to the Editor
Readers tell us what’s on their minds
36
Beginner’s Corner
Potpourri, Left-Overs, and Misconceptions by Spencer Koenig
26
Pocket Computer Corner
The distance, rate, and time problem by S. Zimmerman, L. Conrad, & B. Moseby
36
Color Computer Corner
New color computer products
62
Computronics Classified
68
Advertising Directory

H & E Computronics – Issue 58

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 58
Date:
June 1983
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 58 (1983)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
11
Program Previews
Small Business Accounting from Howe Software by A A. Wicks
26
Practical Business Programs
Month #6: Trial Balance Program by S. M. Zimmerman and L. M. Conrad
27
The Ultimate Green Screen
The best green screen you can buy by Robert Epstein, Ph. D.
31
Gordon Speer’s Corner
Pascal’s Triangle Revisited, Horses, Epson Printers, Brain Surgery by Gordon Speer
38
Add Your Own Library Commands to LDOS
UNKILL command to restore killed files by Bob Bowker
45
Hardware Review
Microfazer from Quadram Corporation by Bernie Herpin
46
Software Review
DOSPLUS II by Micro Power, Inc. by Alan Simpson and Jim Smithheisler
47
The Home Computer and the Handicapped
or The Technology E-X-P-L-0-S-1-0-N by Mike Shadick
49
Help! My Program’s too Big for my Computer!
Several methods for coping with a common problem by Mike Barlow
51
COBOL Primer #1
First of a new series on the COBOL programming language by Hubbard C. Goodrich
53
Chinese Zodiac
An ancient system helps you choose your mate by Carl T. Petersen
54
Putting the “Pokes” on the Line Printer VII
Your line printer output can be identical to your screen display by William O’Connell
56
Using NEWDOS/80 Disk Files, Part I
First of a series, this article covers the type “FF” file by John L. Gross
58
Ask Richard
Questions about terminals, serial and parallel printers, more by Richard Kaplan
60
On-Screen Artist
EASEL program allows you to draw on your screen in graphics by David Lewis

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
5
Letters to the Editor
Readers tell us what’s on their minds
16
Beginner’s Corner
Compilers, shmilers! What are they, really? by Spencer Koenig
33
Color Computer Corner
New products and speculations about the color computer
36
Pocket Computer Corner
A program for keeping a home, credit card, and inventory lists by S. M. Zimmerman and L. M. Conrad
62
Computronics Classified
68
Advertising Directory

H & E Computronics – Issue 59

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 59
Date:
July 1983
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 59 (1983)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
9
Program Previews
Scripsit Made Clear/Zorlof Update by A. A. Wicks
14
PIPS: Parts Inventory Planning Simulation
Field Service Inventory Program by Dennis P. Avola
18
Practical Business Programs
Month #7 : Balance the Check Book by S. M. Zimmerman and L. M. Conrad
25
Twin Cities Computerist Goes Native
Fred Yonke, Native American Computerist by Sallie Stephenson
29
A BASIC Calendar
A program to print calendars for any year by Anthony Scarpelli
43
KOPYKAT
Model II I features for the Model I by Joe W. Rocke
48
Ask Richard
Questions about DBMSs, translators, number storage, more by Richard Kaplan
52
Using NEWDOS/80 Disk Files, Part II
Some new features for “FF” files in Version 2 by John L. Cross
53
Maze
Build and print a rectangular maze by James Callagher
56
Hardware Review
MDX-2 Interface Expansion Board from Micro-Design by K. I. Brown
58
Young Person’s Math Program
A program to help young children learn to solve math problems by Robert V. Pritula
59
Video’s Visible Future: the Computer Connection
“We ain’t seen nothin’ yet!” by Mike Shadick

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Cosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
5
Beginner’s Corner
Interpreters-the Crease in Interactive Computing by Spencer Koenig
8
Letters to the Editor
Readers tell us what’s on their minds
21
Pocket Computer Corner
The simplex method of linear programming by S. M . Zimmerman and L. M. Conrad
55
Color Computer Corner
New products and speculations about the TRS-80 color computer
62
Computronics Classified
68
Advertising Directory

H & E Computronics – Issue 60

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Issue Information:

Name:
H & E Computronics
Issue:
Issue 60
Date:
August 1983
Publisher:
H & E Computronics, Inc.
Pages:
72
TOSEC:
H&E Computronics Issue 60 (1983)(H&E Computronics)
Status:
Complete

Table of Contents

Features

Page
Article
11
Hardware Review
Epson FX-80-First Look by William D. Allen
14
Program Previews
Screen Artist 11 from The Smallsystem Center by A. A. Wicks
25
Practical Business Programs
Month #8: Miles and Move by S. M. Zimmerman and L. M . Conrad
27
Customer Response Time Calculator
A model for the field service manager by Dennis P. Avola
30
It Started with the Abacus
The age of computers is at hand by Frank Tymon
35
XSNORF
The new, exciting word game for the pocket computer by Anthony T Scarpelli and Leigh T. Whittemore
37
The Computer Revolution: Who are the Beneficiaries?
Computers for the deaf/blind by Name Withheld
39
Cobol Primer #3
Doing elementary arithmetic by H. C. Goodrich
42
Ask Richard
Final installment in this question/answer series by Richard Kaplan
43
Metric Conversion
Convert all types of measurements with this program by Hubbard C. Goodrich
45
Microfuture
A micro fantasy by Sallie Stephenson
46
Everlastingly at it
You’re as Young as your Microprocessor! by Mike Shadick
48
Recipe Locator
A system to help you locate recipes by James Scalise
54
Household Inventory
Keep track of what you own by William Byberg
55
Decoding Passwords
Discover the passwords on your diskettes by Spencer Koenig
57
CASSIO-An End to the Cassette Blues
Save all your data at 1500 baud by John Wilson
59
Add a Fancy Horizontal Scroll
Give your programs this exciting and dynamic feature by Dan Keen and Dave Dischert
60
Perpetual Calendar
Compute any calendar for a 278-year period by Gail D. Landis

Regular Departments

Page
Article
2
Bits and Pieces
Publisher’s Remarks by Howard Y. Gosman
4
The Crystal Ball
News and rumors of interest to TRS-80 owners
9
Letters to the Editor
Readers tell us what’s on their minds
16
Beginner’s Corner
Assemblers-More than One Way to Skin a CPU! by Spencer Koenig
21
Pocket Computer Corner
Finding the Effective After Tax Yield on Investments by S. M. Zimmerman and L. M . Conrad
62
Computronics Classified
68
Advertising Directory