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FEATURES
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INTRODUCTION . . . . . . . . .
THE AMIGA PERSONAL COMPUTER
by Gregg Williams. Jon Edwards. and Pflillip Robinson .
83
It has plenty of co mputing power and impressive color graphics.
C1ARCIA:S CIRCUIT CELLAR:
BUILD THE BASIC-52 COMPUTER/CONTROLLER
by Steve Ciarcia .
. .104
Steve designs a cost-effective performance booster that can be used
in se ri ous applicat ions.
THE 051-32 COPROCESSOR BOARD, PART I: THE HARDWARE
by 'Trevor G. Marsl1all. George Scolaro, David L. Rand, Tom King,
and Vincent P. William s . ...
. . . 120
When plugged into an IBM Pc. the DSI-32 is a comp lete National Semiconductor
3203 2 microcomputer with 256K bytes of memory.
PROGRAMMING PROJECT:
CONTEXT-FREE PARSING OF ARITHMETIC EXPRESSIONS
by Jonatl1an Amsterdam .
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. .. . 138
This program lets you parse integer arithmetic expressions into executable form .
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THEMES
INTRODUCTION
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PROLOG GOES TO WORK
. . . . . . . .
. 148
by Clara Y. Cuadrado and Jol1n L. Cuadrado
. 15 I
What Prolog is. who's using it. and why.
LOGIC PROGRAMMING
by Robert Kowalski
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. ... . . . 161
It ca n be implemented as either a declarative programming language
or a procedural programming language.
DECLARATIVE LANGUAGES: AN OVERVIEW
by Susan Eisenbacl1 and Cl1ris Sadler
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181
Why we need anoth er type of prog ramming language.
PROGRAM TRANSFORMATION
by Jol1n Darlington.
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. .. . . ... . . 201
A researcher in fun ctional languages explains a program-deve lopment
methodology.
FUNCTIONAL PROCjiRAMMING USING FP
by Peter G. Harrison and Hessam Kl1osl1nevisan.
. . 219
Thi s language lets you program witho ut objects by facilitating the manipu lation
of functions.
A HOPE TUTORIAL
by Roger Bailey . ..
. .... . 235
Learn how to use one of the new generation
of fu nctio nal languages.
148
B'.rJ E (lSSN 0360·52801 1., published monthly With ...'ne eX ira Issue per year by :\'lcGraw·HlIllnc Founder lames H McGraw t1860-IQ481 Executive. editorial
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BY T E • AUGUST 1985
COVE R PHOTO BY AARON RE ZNY WITH APOLOG IES TO PABLO PICASSO
COMPASS EXH. 1005 – Page 4 of 21