AmigaShopper07-Nov91.pdf

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RT ADVICE • TOP TIPS • BEST BUYS • NO GAMES!
STARTING DTP
How to build up a powerful desktop
publishing system explained......... page 123
BASIC POWER
Unleash the power of the Basic language
with this series of masterclasses.... page 83
FONT DESIGN
Learn how to create your own fonts for
screen and printer................................ page 35
BEGIN MIDI
Discover how easy it is to make music with
the Amiga with our new series. ..page 113
VISTA PRO
Seek out strange new
worlds and build your
own mountains with this
3D fractal landscape
generator....... page 26
PD WORLD
Eight pages of reviews and tutorials on
public domain programs ....pages 91,140
ISSUE 7 • NOVEMBER 1991 • DISCOVER THE AMIGA'S POWER
The best forum in Britain for solving your
real life problems. Sixteen pages of
expert advke start on page 49
WIN A £1,000 GENLOCK
2 Systems' VideoCenter Plus must be won - see page 1 54
I uiure
I PUBLISHING
Your guarantee
of value
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KCS POWER PC BOARD
THE HIGHEST RATED PC EMULATOR FOR YOUR AMIGA
PLAY THE LATEST PC
GAMES ON YOUR AMIGA
BEFORE THE AMIGA
VERSION EVEN APPEARS
RUN PROFESSIONAL
MS-DOS SOFTWARE
ON YOUR AMIGA AT A
PRICE YOU CAN AFFORD
FITTED IN
SECONDS
AND DOESN'T
INVALIDATE YOUR
GUARANTEE
STOP PRESS...STOP PRESS...STOP PRESS.
ABOUT TO BE RELEASED
VERSION FOR A1500/2000/2500/3000
O
*S povn*
READ WHAT THE TOP AMIGA MAGS SAY
Germany's highest circulation magazine - Amiga Magazin 0 8 .9 1 using PC-Lab found the KCS Board often fa s te r than many 2 8 6 AT's. Their overall te s t ver­
d ict "sehr gut" (very good). Computer Shopper "All the software I tried ran perfectly" Amiga Shopper "Stability 20/20 - Faultless operation in PC
mode from day one - very beginner friendly" Amiga Format "Faster than many 286 AT's" Amiga Shopper "Amazing Screen update". AUI "The PC
Board is indeed a very highly compatible device - an essential Amiga hardware purchase"
The KCS Board, although in name an XT, is so fa s t tha t we leave the last word to Amiga Computing - "What's the point in having a whizzo AT processor
if it's no faster" (and the KCS board does not invalidate your guarantee)
WHAT YOU GET
Memory: A m ig a -
512K b
RAM + 512K b RAM disk
Disk support: Floppy 3 .5 ", 5 .2 5 " up to 3 e xte rna l hard d rives - A 5 9 0
X T /S C S II/S u p ra 5 0 0 X P GVP s e rie s and o th e rs. Ring fo r info.
Mouse Support: A m ig a m o use as M ic ro s o ft m ouse
MS-DOS: 4 .0 1 (& m anual) Shell (& m anual), DOS-Help and GW -Basic, KCS
manual and o f c o u rs e o ur full helpline s u p p o rt.
PC - 704Kb
(1 5 0 0 /2 0 0 0 /2 5 0 0 /3 0 0 0 ) will use our on-board memory as 1Mb memory expansion.
Video Support: MGA, Hercules, CGA 16 colour
lmminent:EGA/VGA and in colour allowing the program
constant choice fro m the full 4 0 9 6 colour palette. This is a softw are upgrade
available to all.
HOW ITS DONE
IT'S SIMPLE - no screw driver, no soldering iron, no technical k
the cover and your Amiga PC is ready.
nowledge required. Just turn your Amiga o
ver, open the cover, slide the board into the connector, close
WHAT OUR CUSTOMERS SAF - Copies of letters available on request
"surpassed my expect
installed the Board";
value for money"; "Si
ations"; "rivals the Compaq 286e I use at work"; even more incredible than I first thought"; "The Amiga hasn't had a look in since I
'May I take this chance to compliment you on the excellent performance obtained"; "much faster ana smoother than I expected - great
iperb service"; "Your advice ana assistance was certainly o f a standard that most companies have long forgotten ."
BDL B ITCON D EVICES L TD
Trade enquiries welcome - UK and abroad
Com patibility is excellent, but no-one can guarantee every single pro g ram available
th e refore if yo u r purchase depends on a p articular p ro g ram , please ask us firs t or
send in a copy o f the p ro g ram . (With suitable S.A.E. if to be returned.) Price subject
to change w ith o ut notice.
HELPLINE: 091 490 0202
8 8 BEWICK ROAD, GATESHEAD, TYNE & WEAR, NE8 IRS, ENGLAND.
Tel: ( 0 9 1 ) 4 9 0 1 9 1 9
Fax: ( 0 9 1 ) 4 9 0 1 9 1 8
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I
W E L C O M E
OME
Graphics on a flat screen can really come to
life by adding three-dimensional effects. While a
skilled artist can draw 3D images directly, with the
help of the Amiga even those of us who are lacking
in painting skills can produce pictures with proper
perspective and shading, and textured surfaces
which look just like the real thing. These effects
are created using 3D painting packages, and we
put four of them to the test in this issue.
But the Amiga can help your artistic talents
even more. With V i s t a P r o , reviewed on page 26,
the computer can take real geographical data and
draw a landscape based on it from any direction or
perspective. For once the tired cliches about
exploring the world by computer are true; this is a
remarkable program.
As ever, I hope you enjoy this issue of A m i g a
S h o p p e r , and don’t forget to write in with your
comments and suggestions.
A M I G A
AT A GLANCE
GUIDE
To help you find what you want
quickly and easily, this is a cross-
referenced list of all the products
and subjects covered in this
month's A m ig a S h o p p e r. The
subjects covered in Amiga Answers
are detailed on page 49; the many
PD programs covered on page 140
are listed there. The page numbers
given are for the first page of the
article in which the product is
mentioned.
W e want to help you get the best out
of your Amiga. That’s why you will
find this issue packed with tutorials
and ‘how-to’ guides which cover the
whole spectrum of Amiga computing. If you want to
set up a desktop publishing system, then turn to
page 121. Beginners in MIDI would do well to read
the first part of a major series on Amiga MIDI
which starts on page 113. More advanced users
will find that our detailed new series on Basic will
show the way to build better programs. You can
learn how to let more than one person use your
Amiga at the same time on page 105, and C and
AMOS programmers will already be familar with our
sections on those topics. And that’s before you
even consider our renowned 16-page Amiga
Answers section, or the business column on
graphing data, or the tutorial on M e s s y D O S .
This is the biggest ever issue of A m i g a
S h o p p e r - 156 pages of advice, reviews and tips.
As we grow we hope to expand our pages of expert
tutorials even more, so you can look forward to a
magazine which really helps you get to grips with
your machine.
3D painting
16
3D Professional
16
AmigaDOS
105
AMOS
74
Answers
49
Basic
82
Beginners’ Answers
71
Buying Advice
153
C
77
Cave Maze
87
Editor
138
Clubs
Competitions
100,154
A M 1 C|JV
Concept Keyboard
34
Databases
131
PUBU
DICE
140
Draw 4D
16
DTP
123
Education
87
There are thousands of Amiga programs which are
available for little more than the price of a disk. And
many more which allow you to try the software free
before you buy. Each month in Public Domain World
we examine the best of these programs and explain
how to get hold of them.
This month PD expert Phil South reviews a batch
of utilities disks. There a dozens of PD utilities which
no Amiga owner can afford to be without. Virus
killers, disk utilities, programming aids, file archivers
and many others. Find out which disk offers the best
selection. Plus graphics, music, demos...
SIXTEEN PAGES DEVOTED EXCLUSIVELY TO
ANSWERING YOUR QUESTIONS
Every month in Amiga Answers our panel of experts
answer more genuine reader questions than any
' ' ■ ■ : ■
problems on: DATABASES • SCREEN
PROGRAMMING • SERIAL CABLES > HUNKS •
First Letters
87
Fonts
43
Fractals
26
Genlock
23, 154
Graphics
16
Graphing
131
Imagine
16
Letters
13
Maths Dragons
87
DISKS • BOUNCING BALLS(!) • VIDEO TITLING •
ACTION REPLAY • MODEMS • SCSI • HARD DISKS
MessyDOS
91
MIDI
113
97
Modula 2
and many, many more.
Multi user system
105
Music
113
THE ANSWERS START ON PAGE 49
BEGINNERS TURN TO PAGE 71
News
6
ENTER THE PD WORLD ON PAGE 140
Personal Fonts Maker
43
Programming
74, 77, 82, 97
Public Domain
29, 91, 140
137
Reader Ads
Real 3D
16
Your guarantee of value
Shapes and Colours
87
This magazine comes from Future Publishing, a
company founded just six years ago, but which
now sells more computer magazines than any
other publisher in Britain. We offer:
diagrams, summary boxes, annotated
photographs and so on.
Shareware
29, 91, 140
118
Subscriptions
Talking Shop
13
Greater relevance. At Future, editors operate
under two golden rules:
• Understand your readers’ needs.
• Satisfy them.
User Groups
138
Better advice. Our titles are packed with tips,
suggestions and explanatory features, written by
the best in the business.
140
Utilities
Video
29
More reader interaction. We draw strongly on
readers’ contributions, resulting in the liveliest
letters pages and the best reader tips. Buying one
of our magazines is like joining a nationwide user
group.
The home of Britain’s finest computer magazines:
Amiga Shopper • Amiga Format • Amiga Power
New Computer Express • Public Domain
Commodore Format • 8000 Plus • PC Plus
ST Format • Your Sinclair • Sega Power
Amstrad Action • PC Answers • PC Format
and
Mountain Biking UK • Needlecraft • Classic CD
29, 154
VideoCenter
Stronger reviews. We have a cast-iron policy of
editorial independence, and our reviews give clear
buying recommendations.
Videopilot
29
26
Vista Pro
Clearer design. You need solid information, and
you need it fast. So our designers highlight key
elements in the articles by using charts,
Better value for money. More pages, better
quality: magazines you can trust.
Cover Image by Manfred Kramer
A M IG A SHOPPER • ISSUE 7 • NOVEMBER 1991
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Introducing SaxonScript Professional, ™ the most powerful and sophisticated PostScript Interpreter
available on the commercial market. It’s like turning your dot matrix, ink-jet or laser printer into a
full fledged PostScript printer, with the added flexibility of being able to edit and manipulate
individual files! On printers equipped with resolutions of 300 dpi or more, the output quality of
SaxonScript Professional actually e x c e e d s that of 300 dpi Adobe PostScript laser printers!
Halftoned areas in particular, are consistently sharper, more detailed and feature better transitions
between various levels of grey than comparable images produced by using PostScript.
FEATURES
* T ru e v irtu a l m em o ry for
co m p atib ility w ith low
m em ory A m igas, or under
co n d itio n s
of
heavy
multitasking.
1 A pow erful P o stS c rip t
In te r p re te r featu rin g the
implementation of all of the
standard PostScript operators.
* Support for ail Preferences
printers.
■ A standard set of fonts,
m atching those m ost com ­
m only found in PostScript
printers: A v an t G a rd e ,
Bookm an, C entury School-
book, C o u rier, H elvetica,
P a la tin o , T im es, Z a p f
C h a n c e ry
P o s tS c rip t O u tp u t at 3 0 0 d p i
S a x o n S c rip t O u tp u t at 3 0 0 d p i
and
Z a p f
Dingbats.
’ Support for all P o stscrip t
downloadable fonts including
C o m p u g rap h ic , A dobe
Type 1 and A dobe Type 3
fonts obtained from any
number of different sources.
A n y P o stS cript font on
an A m iga disk can
be m anipulated w ithin
SaxonScript Professional.
* C onversion of P ostS cript
fonts into Saxon Publisher,
Am iga Bitmap, or Adobe Type
1 formats.
A full colour P o stS c rip t
screen p rev iew w hich is
100% a ccu ra te to the
lim itatio n s of the screen
display.
' The ability to convert
P ostS cript files into a
c o m p ressed P o stS c rip t
fo rm at for faster output at
service bureaus.
* The ability to test screen
angles and den sities for
m o ire p a tte rn s before
printing.
* The ab ility to integrate
individual separations into a
single full-colour document
for accu rate colour proofs
on colour printers.
•The conversion of PostScript
files into IFF, EPS, EPSF, or
D R 2D form ats for editing
and manipulations in various
applications.
* Automatic sensing of 68881,
or 68882.
* Im plem entation o f all
standard PostScript operators.
* An open architectu re to
allow custom isation by PD
programmers.
* Delayed printing and print to
disk options.
When pixel values cannot be reproduced exactly, PostScript
renders the affected pixels in the closest d a r k e r s h a d e
available at the given screen density. S u b tle d e t a i ls a re
in e v ita b ly lo s t as a re s u lt. PostScript halftones also tend to
have a grainy appearance because of PostScript’s inability to
produce irregularly shaped halftone cells.
Because SaxonScript’s algorithms intelligently switch
between h a lf t o n in g and d ith e r in g , any pixel value can be
accurately reproduced. Notice the greater detail found in this
image. S a x o n S c rip t’s images are also sharper and crisper than
comparable PostScript images because of the program’s
unique ability to create irregular halftone cells.
PostScript’s approach to
halftoning lim its the
maximum number of pos­
sible greys to a func­
tion of both resolution
and screen frequency.
At lower resolutions, this
gives rise to the creation
of very visible bands of
grey which degrade the
overall quality of printed
images.
Our unique approach to
halftoning does not limit
the number of grey levels
which can be printed.
Consequently, no banding
is visible in areas con­
taining colour gradients.
This permits smoother
transitions and enhances
the overall quality of
printed images.
accurate colour proofs on screen. Using the included
moire testing program , you can also test screen
angles and densities for visible artifacts before
printing! After verification, SaxonScript’s proprietary
compression algorithms can be used to compress your
PostScript files into a more compact PostScript format
for faster, i.e., much less expensive output.
SaxonScript Professional is available at yo m
nearest dealer for only £99.95 inc. VAT! A free
copy of SaxonScript Professional is also included
with every purchase of Saxon Publisher VI,2,
F O N T C O N V E R S I O N U T I L I T I E S
SaxonScript Professional supports all PostScript
downloadable fonts, including Compugraphic and
Adobe Type 1 fonts. Custom utilities further allow
you to convert PostScript fonts in Amiga Bitmap,
Saxon Publisher or Adobe Type 1 formats for use in a
variety of different applications!
I M A G E C O N V E R S I O N U T I L I T I E S
Convert your PostScript files into IFF, EPS, or DR2D
formats for manipulation in various paint programs
and desktop publishers! Or attach IFF headers to your
EPS files, effectively allowing you to view EPS files
on'screen!
SURFACE UK LIMITED
5 ROCKWARE AVENUE,
GREENFORD
MIN REQ: 1 meg,
2 drives.
*Amiga is a registered trademark
of Commodore-Amiga Inc.
*A11 other products mentioned
herein are the property of their
respective owners.
TEL: 081-566 6677
P R I N T I N G U T I L I T I E S
Preview linotronic files for potentially costly errors
before sending your output to a service bureau. Print
PostScript directly to the screen display to obtain
MIDDX
EXT: 204/205
UB6 OAA
FAX: 081-566 6678
Dealer Enquiries Welcome
827221399.005.png
i r o n u m
INSIDE THIS ISSUE
Haws 6
Details of a stunning graphics system, the year’s biggest
show and more...
Basic programming
82
AMIGA SHOPPER
Issue 7 November 1991
Editor: Stuart Anderton
Art Editor: Jacquie Spanton
Production Editor: Ian W rlgley
Technical Editor: Cliff Ramshaw
Consultant Editors: Jeff Walker,
Mark Smlddy, Phil South
Contributors: Sam Littlewood, Pat
Winstanley, Paul Andreas Overaa,
Gary Whiteley, Jolyon Ralph,
Stewart Russell, Mick Draycott,
Michael Lazarou, Dean Cracknell,
Paul Ockenden
Ad Manager: Margaret Clarke
Senior Ad Sales Executive:
Shaun Lancaster
Ad Production: Deborah Cook
Illustrations: Kev Sutherland,
Jolyon Webb
Photography: Ashton James
Production Technicians:
Simon Windsor, Chris Stocker,
Jerome Clough
Promotions Manager:
Michele Harris
Publishers ’ Assistant:
Tamara Ward
Circulation Director: Sue Hartley
Group Publishing Director:
Greg Ingham
Printed by Thamesmouth Printing
News Trade Distribution -
UK: Future Publishing 0225 442244
Worldwide: MMC Ltd 0483 211678
This magazine is copyright © 1991
Future Publishing Ltd. No part of
this magazine may be reproduced
without w ritten permission. We
welcome contributions for
publication but regret that we
cannot return any submissions.
Any correspondence w ill be
considered for publication unless
specifically stated otherwise.
Editorial
30 Monmouth Street,
Bath BA1 2BW
Tel: 0225 442244
Fax: 0225 446019
E-mail:
amshopper @cix.compulink.co.uk
Advertising
Rayner House, 23 Higher Hillgate,
Stockport S K I 3ER
Tel: 061-474 7333
Fax: 061-476 3002
Subscriptions
The Old Barn, Somerton TA11 7PY
Tel: 0458 74011
A new series for advanced users starts by looking at
accessing library calls.
Talking Shop
is the Amiga any use at college? A m ig a S h o p p e r readers
have their say.
13 Education 87
Learning can be an adventure in itself, especially with the
right software.
Using MessyDOS 91
Hints and tips for using the PD program which lets you
read and write IBM PC disks.
Language of the mentis
97
An occasional series on programming languages gets
underway with an examination of Modula 2.
Cliff's C d e Conundrum 1 0 0
Write a program to count the words in a text file and you
could win a prize.
Solid art
16
AmigaDOS 105
How to control your Amiga down the serial cable and set
up a simple multi-user system.
Amiga art packages can take the effort out of
producing images which look solid and three­
dimensional. We look at four 3D paint programs, and
recommend what to buy for ultimate realism.
Starting out with MIDI 113
A brand new series on making music with an Amiga and
MIDI instruments starts out by examining what MIDI is
and how it can be used in principle.
Wisto Pro 26
Create solid landscapes based on real geographical data
and explore them with this American import.
Subscriptions offer 123
Take advantage of this unbeatable offer to have A m ig a
S h o p p e r delivered directly to your home.
Video
29
This month we review EMR’s Videopilot V320 video
editing controller, G2’s VideoCenter VC3 genlock and a
disk of shareware video tools.
Beginning DTP 123
Thinking of setting up a desktop publishing system? This
is the place to start.
Concept Keyboard 34
A keyboard without any keys which can make a child’s life
much easier.
Presenting your data 131
Information can be enhanced by the careful use of charts
and graphs.
Personal Fonts Maker 43
Design and create your own Amiga screen fonts with this
sophisticated editor.
Reader ads 137
The best way to buy and sell used Amiga equipment.
Amiga Answers
Sixteen pages of expert advice on real-life difficulties
encountered by you, the readers. See page 49 for details.
49 User Groups list 138
Get in touch with other Amiga owners in your area by
joining a club. We list dozens across the country.
Beginners' Answers
71
Public Domain World
140
If you are new to the Amiga, this is the place to start.
We put the latest in public domain and shareware
software on test.
AMOS 74
Hints, tips, advice and reviews, including a look at A M O S
3 D and calculating the time.
Buying advice
153
Follow our simple rules for hassle-free buying.
77 Win a £1,000 genlock 154
G2’s excellent VideoCenter Plus genlock must be won in
this month’s competition.
€ programming
The last in our C programming series puts the finishing
touches to A D ra w .
A M IG A SHOPPER • ISSUE 7 • NOVEMBER 1991
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