80 Microcomputing – Volume 13 – January, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
Of course we know you can’t get color graphics on a black and white 80, but with Percom’s interface and a color television, you can come pretty close.
Tandy’s latest computer is a contender in the new color graphics market. It has its own BASIC and plug-in ROM paks. Read about what these authors call Tandy’s most powerful computer yet.
After years of panning for gold in the Yukon, Frost returned home and discovered a gold mine right in his attic. Not one to simply sit in his lair and hoard his riches, he hastened to his 80 for some goldplated programming. Now you, too, can check your closets for hidden treasure.
Spending the best part of your life CLOADing? Has Disk BASIC made your favorite programs unavailable? You’ve got those Level II ain’t Disk BASIC blues. Don’t be depressed! Bryan Mumford, micro-magician, has a cure. Follow his directions and DB becomes LII before your very eyes!
Trying to convince your boss that the public is leaning towards treadle-powered electric heaters this winter? Lovy has a program that lets you put the results of your survey in front of the Old Man’s nose.
Application
Calculate your hidden worth with this program.
Population studies made simple
Construction
Get it through the ear
Screen sketching wlth easy moves
Graphics
Get out your Crayolas.
Hardware
This application provides a long list of aids.
Review
A close look at Tandy’s latest.
Infinite BASIC examined.
Software
Mainframe power in an 80.
Software aids for terminals.
Style
Program writing by steps
Technique
If graphs turn you on.
Dedicated to the sanity of tape users.
Tutorial
What, when, where …and especially, why.
The essence of variables.
Clean It up.
Square this one away.
Utility
A fast bug swatter.
Speed up eternity.
Regulars
80 Microcomputing – Volume 14 – February, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
The education market is booming but programmers are finding school children have special needs. Read how one man is “selling” his 80 to a five-year-old. The first in a series of articles on program writing for school children.
Thirteen years ago a computer instruction time-sharing project was started in Massachusetts with the help of federal funds. Today, that project has spawned independent micro laboratories in a number of area schools.
Rosemount, Minnesota has a school department committed to microcomputer aided instruction. The Board of Education led the way with a statement of their commitment while seekina the helo of – an experienced computer classroom planner.
Grayson Wheatley, a teacher at Purdue, has compiled some surprising statistics on the progress of computer-aided learners in Cumberland, Indiana.
Vaudeville fans get out those spinning plates, wooden dowels and “refresh” your memory about dynamic RAM.
Applications
Rembrandts of RTTY art, move aside
How many peas in a pod, fleas on your dog?
Lease a jump on inflation
Avogadro on the 80
Speedy card circulation
Don’t miss it.
Business
Things you should know.
Construction
Build your own.
Data Management
Stringy Storage
Education
Run these for fun.
Hints from those who’ve done it
Learn a foreign language
Graphics
Celebrate something, anything.
Hardware
Video on the run.
Math
Need a function graph?
Reviews
Electronic mail on a shoestring.
Track your planet and watch out for UFOs
Model I EDTASM reviewed, finally.
Expand your space
Tutorial
The secret to subroutines
From a real dealer
Tame these horrors
Utility
Get it where it belongs
Hard copy graphics.
Pong by pointer equals speed.
Right packed ASCII
Chop off 90 percent.
Save your screen with this
Regulars
80 Microcomputing – Volume 15 – March, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
Commander grabs DOS by the disks, turns it over and shakes it out. If you’ve been wondering what is behind those mysterious three letters, this article will shed some light on the sublect.
A successful businessman and a serious bugfinder team up in this DOS review help you make an intelligent choice among them.
In this matched set of interviews, Robertson gets some inside info on personality, Radio Shack and what to expect in the future.
Had a big raise lately? Changed jobs for more money? If you’re not satisfied with the looks of vour income tax return, fire up your 80 and take a look at this program for income averaging.
Who needs the NBA when you’ve got this game? You and your friends will forego the games on the tube and fire up this gem instead.
Applications
Never sure where you are? Here’s help.
Bring your 80 to the grocery and never stand in line again
Searching for something to be curious about?
Wire up and take off.
Use your 80 as a pantry.
Business
And never mind the math.
Know what you’re getting into.
Game
For the modern cave dweller.
General
Pennington takes a reader to task
Anyone own a Dickinson or a Browning?
Looking for an excuse to buy an 80?
Things your manual never told you.
80 legend and lore.
Letter to Radio Shack.
Get that cassette back out of the closet.
Lessons in worthwhile quickies.
Hardware
This LED display keeps the video garbage out of your way
Play without plugging.
Home
Kick back at the electric company.
Review
The reviewed bought his complimentary copy!
Style
Take the mystery out of your programs.
Tutorial
The last installment
Part two of an educational series.
Teach your 80 to chew gum and walk at the same time.
Wilderness lore you’ll need to find one.
Utility
Program locks.
Smash that soft stuff down.
There’s a variable loose in your BASIC.
How to get two for the price of one.
Wandering into cassettes, he comes out with the goods.
How to get there from here.
Put something old in your BASIC.
When ya’ ain’t got the bucks.
Fine ’em when you need ’em.
Roll these characters across the page any width you’d like.
Make those numbers dance.
For those on disks.
Regulars
80 Microcomputing – Volume 16 – April, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
In the first of a three-part series on straightline graphics, Bob Boothe will show you what to expect from a TRS-80 and a dot matrix line printer. Part one deals with disk commands in ways you many never have thought of – especially in an 80 without drives.
Some simple math programs by Bob Boothe produce some three-dimensional graphics that twist, turn and travel across your 80
Authors Murray and Fowler design a high-density graphics interface that will let you plot high-res graphics with no effort. The directions are here; you’ll emerge with a better undertaking of raster scan video concepts and more powerful graphics.
This final installment in the Weintraub education series, tells you how to differentiate between twypes of educational programs and their objectives, while it offers some hints for clarity and keeping a student’s interest up.
80 takes its first look at a new market trend. We surveyed a field of traditional book publishers to find out what their intentions were toward the burgeoning educational software market and how that industry will effect the textbook market in the future.
Applications
Pin friends and influence people.
Data base management on cassette.
The TRS-80 old coin dealer.
It’s easy to spend a million bucks.
Wonder what these titles really mean?
Endorse a work of art.
Smooth out your forecasting technique.
Construction
Cur those cords.
A holiday modification story.
Ten bucks and some time will put you lowdown.
Game
Surprise! Now you are a data bus.
General
Real meanings of micro gables.
Without disks and with class.
Hardware
Stick it to your 80.
Fox took what Radio Shack wouldn’t give.
Interface
Talk to peripherals.
Recreation
Play games to learn programming.
Review
Find out what it really is.
Style
Two ways to streamline your programs.
Stop your 80 from winking at you.
Tutorial
Teach your DOS to run races.
Utility
For identical twins.
How to hex your 80.
Regulars
80 Microcomputing – Volume 17 – May, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
Car maintenance eroding your bottom line? Here are all the answers you need to decide whether to buy a new car or stick with your old one. Find out how much your old car is costing you, then compare it with the cost and mileage of that lovely new machine.
This article turns your 80 into a home buyer’s calculator that will calculate the differences in interest paid on mortgages, cash needed monthly to make the payments, and appropriate IRS rebates. Pay through your 80, it feels better.
Whitman takes a look at home buying from both sides of the coin. This article may convince you that there is a better way to finance than through the banks.
This article tells you much more about a new car than kicking the tires will, and it doesn’t indulge in a sales pitch, either. Drag your eyes away from the shiny new paint and train them on your shiny 80; you may discover there is a better deal to be had.
In this second part of a three-part series, Boothe really struts his stuff and makes the 80 do all but cartwheels with some truly incredible graphics. You may not recognize your 80.
Kitsz begins a new feature with this issue, which will prove to be as irregular as he is. Want to question the wizard? Here’s the medium.
Dow Jones has made its business and stock market news information service available for all TRS-80 owners, including the Color Computer. Latamore has all the specs; this could prove to be very important to your business.
Applications
If you’ve always wanted your own sphere
You can finally make sense of your relatives
Business
Get your business on cassette
Construction
Installing high-res.
Get to bed earlier, with this one.
International computing
Education
Byte off some boogie
Game
Get into a snakepit
General
Variables maps and other tools
Check out these birds
Rid yourself of read/write errors
If you have to work for a living
Graphics
Turn black to white
Roll your own
Hardware
For tired printers
Software and trickery to make things simple
Personal
For Input page addicts
Review
A review and caveat
Good stuff for 16K Level II
A handy language changer
Helps your 80 work hard
Give your 80 a monitor boost
Cassette prodders
Betcha didn’t know It had a voice
Technique
Create charts out of chaos
Tutorial
Make a routine out of RAM and ROM
From one struggling idiot to another
About an average subject
Utility
Save your overworked fingers
A subroutine for getting down to business
An easier way
Turn a nightmare into a treat
Turn your jalopy into a sedan
A Subroutine to give you short shift.
For those with long lists of names.
Help for short memory hindrances.
Without a pilot’s license.
Everythins you wanted to know, but were afraid to ask.
Regulars
80 Microcomputing – Volume 18 – June, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
In this final part of a graphics series, Boothe uses machine language routines with disk commands. He also teaches his printer how to do high density graphics. More patterns are presented, and Boothe provides the spells a computer wizard needs to rotate a pattern on its axis.
The editors have been busy during the long winter months compiling this very detailed list of printers. What they are, what they do, how much they cost, and where to get them are a few of the questions covered in this guide.
Somers bought a Paper Tiger, and immediately began tiger training. Turns out he’s very good at this! He’s trained his tiger so well it won’t put out a dot without his say so. And when he does say so, it jumps. No whips and chair for this trainer, though; he uses software, and shares some of his training routlnes in this article.
The authors describe the Color Computer, its features, functions and commands. Some handy charts are presented, as well as programs that make this newest ’80 strut its stuff.
Ever want to try to make a killing in the stock market but not quite dare? Harper arms you with all the software and information you need to use your 80 to help you make predictions and a few calculated decisions.
Applications
The cops in Illinois have a new recrult on the beat
This 80 is a star gazer
Make your 80 into an underpaid, uncomplaining spy
Sacrificing comfort for cost
Game
Get lost in this one.
How long can you tread water?
A game not debugged to death
General
Tandy could use this
Got a question? Here’s an answer
Graphics
No more hunt and peck
Interface
Lessons in Nestor’s Law
The pleasures of stick drive
Complex sound generation
By an avid writer
Personal
Save.some money with this rule
Review
All you need to know
Raing games
Technique
Things Radio Shack never taught Your 80
How to do it
Method and the madness
Tutorial
A guide to what you just did wrong
A guided tour.
Utility
For those who get behinder hurrier.
Teach your 80 some small talk
Get rid of your mistakes quickly
Don’t type all those names
Check your disk speed
Another one Tandy missed
Minimize your DOS
Regulars
80 Microcomputing – Volume 19 – July, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
You know there’s some way to talk to a computer, but you’re not sure what it is. Somewhere there’s got to be a computer that understands you. Probably not, but don’t worry -Vose provides a roadmap to the ways computers talk, and the languages they speak.
COBOL is a computer language for businessmen, commonly used, and oneof the few which have been standardized. It used to be ava~lableo nly on mainframes-now you can have it on your ’80.
Pilot is the language of computer aided instruction, the language of students – simple, short, and infinitely patient. You can put Pilot in your ’80; here’s how, with suggestions for its use.
The debut of a new column from Kitchen Table Software describes the kind of utilites you only dream about. Get ready to giggle.
80 examines the future of microcomputing in business. Ed Juge fences some industry strategists whoseopinions differon growth and dollars in the next decade. You’ll find out how three businessmen are defying the pessimists using their 80’s in the office today.
Applications
Don’t mess with cassette
A travelogue
If you have a large fortune
Construction
Suppress those transients
Data Management
Great math news
Game
Random deviousness
General
The first of a philosophical series on a macro.
A short and sweet guide to what it is
What you need to know to get hooked
Would he do it again?
What they did before the ’60.
Interface
If your seal is broken
If you don’t have big bucks
Personal
Another loan formula
Review
Commander drives his disks hard
How it looks and what it does
By an electronic weakling
Technique
Add variety to your life
Register commands from the heights
Tutorial
Tiny Pascal explicated
For random seekers
A second installment
Utility
A modified program.
Machine code with BASIC
To help with documentation and development
Machine code to speed up BASIC
Departments
80 Microcomputing – Volume 20 – August, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
Since forgotten times, man has been a gamester. It is no wonder he has started using microcomputers to flavor his age-old fascination.
LaBorde’s students at the state penitentiary in Angola, LA may not be your typical scholars, but his program for keeping track of thelr programs will work-even in less confined academic settings.
After finding “Introduction to Data Processing” the dullest, most useless course he ever took, when the call came for this author to design his own intro, he was determined to make it more than “garbage in/garbage out.”
Have you ever thought who would inherit your’80 when you pass away? This researcher shows you how to write a program for your last will and testament.
In our June issue, we compared 57 printers. Here’s the 58th. And from its price to its print quality, this Japanese import will be making American printer manufacturers take notice.
W3KBM, Dresher, PA, gives us his first installment on programming a TRS-80 to help ham radio operators on the Morse Code circuit.
Applications
Alex Haley, eat your heart out
Helping photographers find their photos
Make it easy to keep everything up to date in those directories
Tracklng where the sun shines in
Construction
Build a home for your computer
Data Management
Remember the good old bell curve?
Education
Buzzers, bells, flashing lights and learning
Game
Captain’s log: star date: now!
Avoiding the hassle of reloading a game
The ‘taters are coming! The ‘taters are coming!
A combat game for preschoolers
Imperialism circa 2501 A.D.
Simulate a popular electronic game
Protect your stargate from enemy jumpships
High speed thrills on your tube
General
More on making your computer program itself.
Initial looks sometimes deceive.
Interface
Tie a Texas instruments printer to your Tandy.
Review
You’re missing a lot without a modem
Three data bases compared
A word processing program that’s back to Basic
Technique
Memory conservation
Writing programs with pencil, paper and utilities
Tutorial
Mellifluous sounds from your computer.
Leap the gap between Basic and machine code in a single bound.
Making your ’80 into a data communications device.
362,880 combinations-but how many fit the bill?
Finding out which sort is best
Utility
At last! Effortless data statements from machlne language to Basic.
Your operating system as a puzzle
Why are those tables backward?
Bringing together many frequently modified disks
Keep your calendars straight
Spoon feeding commands to your ’80
Enter common Basic words in a single keystroke for programming efficiency
Departments
80 Microcomputing – Volume 21 – September, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
Currently, robot intelligence of the Star Wars sort can only be created in one way: Stuffing a midget (preferably British) into into a robot suit.
Discretion may be the better part of valor but not always the better part of authors. Gisamte’s indiscretions will most likely be forgiven by readers when they find out how entertaining they are.
A year after this author bought a $29 model of R2D2-that cute stump from Star Wars with the fast-forward voice-he had it hooked up to his TRS-80 and responding to voice commands. You can do it, too, he says, and shows you how.
Communication from sea to shining sea can be yours. All you need is a modem. Author Kitsz looks at three of them.
Tutorial
They’re more than just a shell game
Taming some foreign mots
T-Bug and other variations
Before you write software for someone else
A not-so-transparent way to save money
Detractors of Basic beware
Utility
Eliminating those wide open spaces.
Coping with the numbers jungle
Text manipulation that’s a cut up
Kill instructions, save memory
A prescription for bombing bugs.
You have to do it yourself
Back door Scripsit.
You enter the strings and thls program will pull them
The object of this program is Basic
Applications
More dit dah dah dit
Be a literal life of the party
Playing the ponies without a computer may be a handicap
Plug in the vote
Good news for Line Printer IV owners
Construction
Get a load of these curves
A little less character may be better for your line printers
A $59 mod for $16.13
Education
A method of writing your first program grounded in outer space
College Bowl for furlongs
Working with a classroom of computers
A Sunday school class blows its horn
With ail due respect to Miller
General
The first thing to remember about Basic is it doesn’t exist
Keyboard sleight of.hand
Freeing the Al Capp in your computer
Graphics
Proof that cartoons on your TRS-80 are not a looney idea.
It could make a draftsman jealous.
Billboards for your programs
Reviews
Renumbering, merge and append made easy.
Make your computer an egghead without getting egg on your face
Loading cooperation into your Model II
Technique
Take a cube for a spin
Computing in the fast lane.
Matrices can learn from their peers.
An answer to frustrating loads.
Departments
80 Microcomputing – Volume 22 – October, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
In the early 1950s, Lucy and Ethel found themselves working on a bon-bon production line and Alan Turing published “Computing Machinery and Intelligence.” The world hasn’t been the same since.
There has always been someone to put humanity in its proper place, scientists like Copernicus, Darwin and Freud. Now we have roast mules, Animal, and SHRDLU.
While the debate rages over whether or not machines can really think, a young computer scientist suggests man has jumped from the golden bough to be left swinging from a golden braid.
When this author got bored with solo play of this popular game, he decided to create a worthy opponent Inside his computer.
If you’ve ever fantasized about having an intelligent computer, here’s a way to add some smarts to your little black box.
Applications
A lot can be done with imagination and a little sweat
Throw your scorebook away.
Keep track of those with which you are endowed.
Program your computer to time them
Keep tabs on your meat.
Know all the alternatives before you act.
Next to Sparky, a TRS-80 could be a firefighter’s best friend.
How a user can avoid usurers
For sticklers on neatness
Construction
Avoiding the pain of bad loads
The beginning of a beautiful friendship
Zen helps you build an interface that won’t cost you an orn and a leg
Input complex mathematical equations
Curing your tube and reliving aggravation.
Data Management
Bettering the records in your data base.
Education
Graphic POKEs
Game
Plug this popular game into your computer
It even comes with moans
Explore and conquer
General
Trying to make the indefinite more definite
Hal and Mike are not ordinary guys
Taking the tedium out of phonemes
To compile or not to compile, that is the question
Reach out and touch another microcomputer
32 lowercase characters for the price of 26
Model I and Model III don’t always talk the same language
Reviews
Still the king of Radio Shack programs
How to save data when your program bombs
The only derious double-density DOS
Rounding off the edges once you master Basic
Entering data with facility
Deep nesting can be for the birds
Utility
CP/M text editing and transfer problem solve
Make your TRS-80 an intelligent terminal
Combine your software for what must be done
Make it easier to start-up in TRSDOS
Patches for TRSDOS and EDTASM
How to get more than half a message
Take the disadvantage out of this Microsoft program
Tiptoeing across your keypad
Working on the NEWDOS chain command
Look at any K byte of keyboard
Shorthand data entry
Departments
80 Microcomputing – Volume 23 – November, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
Despite the promises of true believers, the rebirth of the American workplace for the better has yet to arrive. In fact, things may have gotten worse
For a long time, friendly neighborhood postmen have been tempting morsels for the Fidos of this world, but soon man’s best friend may be confronted with a mailman that bytes back.
No need for nuts, ropes, carabiners and crampons for traversing this peak – just a Model II and 64K of memory
Before the big bucks begin to roll in, investing in real estate can be a tedious frind, unless you make your computer your calculating partner.
A picture is always worth a thousand numbers, even if it’s only a line drawing.
Some grasroots data on groups that have taken root across the nation
Applications
If Henry Ford only had a computer …
14 wasy to seek another
Calculating from the hip
Business
Guess no more on who paid his rent
End the hassle of pouring through house listings
If finance is your cup of soup …
Be a credit to yours
Education
Spoon-feeding number systems
86 paperwork with these programs
General
Take a quick look at a herd of word processors
More on ending digital babble
Two moves are better than one
New commands, new pictures
Interface
Routines for a spinwriter
More sophisticated flashing lights.
Before you buy an interface, check out this 16K mod
Technique
Making it simple
Don’t let running interfere with your red pencil
Tutorial
Put some muscle in Basic with these subroutines
How to remain cool in this mode
The ghost in your clavier
Utility
Special print functions nice ‘n easy
Memory occupied by more than one program.
Inexpensive, but dudget your time well
Make readable listings with a single program
This disk doctor makes house calls
Sector I/O on TRSDOS
Upgrade your T-Bug with these new commands
When you get tired of waiting for Tandy …
Departments
80 Microcomputing – Volume 24 – December, 1981
Issue Information:
Click to Enlarge
Table of Contents:
Contents
Even though you’re running for fun, keeping track of your feats can be a chore. Save some cerebral sweat by letting your running partner, the TRS-80, manage your stats.
If stamp collecting and computing are your hobbies, author Castor will show you how to tie the two toghether.
If your will power is less than the French Resistance when a new gadget dangles before your eyes, consult this guide and succumb to temptation economically.
It may not be the Atcheson, Topeka and Santa Fe but for HO train buffs, the Hudson, Delaware and Ohio is king of the road.
Your green thumb with be greener if you plant this program in your computer.
Applications
Coin colelctors, take inventory
Take your pocket to market.
Fighting rocketing food costs.
Tarnish off your contacts.
End debates over where to meet.
Take aim at inventory problems
The Paul Bunyon of orfanizers.
Tune into the moon’s phases, past and present.
Construction
Close Shades, turn on lights
Disturb your peace with your Model I
Data Management
Finding ROM addreses fast
Combat disorder with your computer.
Education
Check this mating of chess openings and computer
A TRS-80 goes to physics class
Game
Free the box on the tube.
New twist to an old game
Blast the enemy fleet, fast!
How to write adventure programs.
Playing with colored squares
Rubok’s cube on your tube
General
Program your TRS-80 to talk tough
End the speaking in tongues
When you want more from your 80
Identify some free space in your RAM
A new look at a new DOS
Preserve your chess games for posterity.
Praise of NEWDOS/80
Playing with SAM
A tale with a moral.
Hardware
Mr. Selectric mett Mr. 80
No lighter by the clock works
Reviews
Acquire a powerful second tongue
A Chatty Cathy it ain’t
Tracy Kidder’s book reviewed
Tutorial
Some programs for the pocket computer.
Lean to speak assembly
A computer stands in line
The poop on this loop
Utility
For slowpoke printers
A screen dump for the Model II
When 16K is not enough
A key debounce program
A program for the uninitiated
keeping MACH/BAS from fulfilling it
Better micro menus
Look anywhere, do anything to your disks
PEEKing and POKEing machine language subroutines.
A word processor called TWTWRT
Departments