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Bonus: 8086 Microprocessor Family Pinout Reference August 1993 $2.95 THE PRACTICAL MAGAZINE FOR PERSONAL COMPUTERS & MICROCONTROLLERS (Canada $3.95) EZ-BOARD - clezroute19600p.pcb File Edit Draw View Reports IJO Help . E2 ( 3.320, ! -mQeminue" 4.925. 1 ] I ---1111111111111111111111.. New Win & PCB Software0/ , emtic O U C C) U C C c.) n î: C ,;:AddAtid - oun doEffeçtToYóur Projects-ect,s e o ., c ``Key" Prevents Software/HardvvareD Piracy ,f, __ `,, o _OC,It. C 0 -- 0 C) c _... ... C,_ __ O C ._ r=J v`,-_i_r ENTER:.ritart `,,eI,-c.t fouchlngAte,, f',f I..,n. How To Copy Internal BASIC -52 Into EPROM 0 Windows Compatibility And INI Files 10 74820 08559 oii Build A Quick And Dirty Data Interface www.americanradiohistory.com 68HC1 l Controller & Languages Pro ram it in C or Basic or $9 9 ram it in FO RT H or Program it in A ssemb l y Low Cost Development Package: Controller + Languages + Manuals on disk included! Package Price Breakthrough! a 000000000000000000000130000000ccc on000000000000n0000000000000con00000000000000000000000000000000 The NMIT-0020 Single Board Computer is perfect for 000000000000000000000000000000000000 dedicated controller with convenient interfaces for LCD 000000000000000000000000000000000000 000000000000000000000000000000000000000C100000000000000000000000000000000 displays and keypad. Intelligent LCD's up to 2 lines by 80 0001lo013000000000000000000000000000000 characters and matrix keypads up to 4x5 can be used. The 000000000000000000000000000000000000 00013 000000000000000000000 00 O 00000 O 00 processor is the popular F68HC 11 with many features, 000000000000000000000000000000000000 0000000000000000000000000000 001300 000 including SCI and SPI serial channels, 8 -bit 8 -ch. A/D, 20 000000000000000000000000000000000000 00000000000000000130013000000000000000 available YO lines, Watch Dog Timer, 1/2K EEPROM and 000000000000000000000000000000000000 000000000000000000000000000000000000 Max -FORTH w/Floating Point Package embedded in 12K 0000100000000000000000000000000000000 internal ROM. SBC expands F68HC11 providing 3 28 -pin 0000000000001300 000000000000000 00130130 0000000000000000000000000000000000000000000 JEDEC sockets for 8-32K RAMs, ROMs, EPROMs, 00000000000000000000000000000000000D000000000000000000000013000000 EEPROMs, etc. RS -232 conversion supplied. Requires .-- _ - Js [m usE roolgEssMEsc J1 J00000000000C000y : - ` . external regulated supply: 5V at -30 mA. Based on NMIX- o 0000b000000000 r ti NILLlOV11l..L1 - 0020 board, so many features may be added as desired by ,, -1 -. '-. tDJ6 I r . 1 rir',1 spi, UN the user (or by factory - call for details & prices). 1 ¡ li 1' ó O ; `1 Íl 1 1 1 0 r 1 I i ¡ ., m - I r' 1 I' I It 1 ' Languages supplied on accessory disk: Small C, Basic, and - .1 1 li i tZZ6diG 1 _ 1 Sti;' :. 1 1 M31,1 = 1 ' - e So89I1,1 t Assembler. FORTH resident on chip (may be disabled). S'EA Nd21314©94 1, . I 1 1 ' O _1r.1`' ® 1 ' . Languages come with manuals on disk. Communications le' , - y. I utility, MAXTALK included to allow PC clone to act as - 'BABIA I o o I gr' vv i ?Si o . terminal for download and development. WIPE utility I-xf-r, - o r, I..,s16 O C 1 11:11 lisr.O included allows internal ROM, EEPROM, WDT to be U6 :1C17 \ o I N. 4, 1-e\ P ., rc - ti o 00 enabled/disabled, and EEPROM to be erased. Manuals on m - ' ò0j1 I'MU2 : 13 02. U4 LUI1 F mi 00 disk: UM -MAX Max -FORTH Users Manual, HM -20 u.,, 0 C3 , P, 00 O ' , I \ Manual, Small C manuals with li- ,r ,, e 00 NMIX-0020 Hardware ' r l.I, " I I O Pr - r1 00 .,..P 1 1.1..,(_ BASIC 11 E9 Manual. P 00 examples, , 1,,r:, I W Pr _ 1 OC - P ' ion _-' 3 /' N1 ._. Mi . Ui O' 1.1 P - / I I ItJJ P - $99. and LCD not included. g. Pr :_:, r SBC and utility disk Keypad 1I11k/It ., ree SUI n f g' P1 \_ IY.i211 1y P.1 P Great value. Call today! New Micros, Inc. 214-339-2204 r r' ..`N- ,.. II Vwrt r g P. _._ .. NEW MICROS, INC. I°'1- r' 1.1 .. P.1 ,p . P, 1601 Chalk Hill Road url 1zZ rt Iy o 1 /1/` 14 g': p1 Dallas, Texas 75212 .T? r -,.__K o P. Tel: (214)-339-2204 I o P :::a:: I' . CIRCLE NO. 73 ON FREE INFORMATION CARD www.americanradiohistory.com Volume 3, No. 8, August 1993 Score View -A Bn1DGE.MID . 2 3 --.-..._ I - PIANO 4 ____,....52.: ; , 2 - ACOUSTIC BnSS : - @iir _ M ,rVlrw A ORIDGE.MID C - ra: : cw.,.a :- ['ñ Cr<. _ _ñe. 7. Cn- = 1) e',.2- J= J= w P: _J J 't 11 1 I 1 r) r/ r) 9 PM Pn Pal PI Pan Pars Pn Pin J-J J . I,.a ' ji ._ J a a , -.... ,.. ., . '. ..- 4 , :;. raï., . ..: 68 88 Microcontrollers, New Synthesizer UPGRADING & APPLICATIONS Chip, GUI Accelerator, etc. ENHANCING 16 Windows Compatibility and .INI Files 75 GUI Guts 10 Build a Cybernetic Key By Hardin Brothers By Yacco By Nick Goss What you can do to custom -tailor the Borland and WordPerfect Windows hardware Protects your software and Windows environment to make it Suites. from piracy. work best for you. 88 Computer Games 34 Add "Bells and Whistles" to 42 Designing Microcontroller By SF Sparrow Your Projects Circuits, Part 2 Arts and Leisure. By Scott Edwards By Jan Axelson How to spice up your projects with Project construction, testing and DEPARTMENTS sound effects. adding NV memory. 2 Editorial 56 Adding Peripherals to Bonus Section By Art Salsberg 43 Special Choices. Your PC By Jan Axelson Sweet The 8086 family of microprocessors. By Steven Letters Dealing with adding sound cards, 3 CD-ROM drives, image scanners 53 A Simple BASIC -52 Extractor 4 Happening! and other peripherals to your PC and By W.K. McKellips What's Latest PC News. insights on some new products you Copies an internal 8052AH-BASIC might want to add to your system. interpreter into EPROM for use with inexpensive 8032/8052 MPUs. 6 What's New! By Peter R. O'Dell Build a Quick and Dirty Data 61 A roundup of new computer and Interface REVIEW electronic products. By John Kleinbauer Creative Uses a serial port to read into your 65 Low -Cost Video: 86 Advertisers Index computer analog and digital sig- Labs' Video Blaster nals-without complicated and cost- By SF Sparrow ON THE COVER: Today's PC ly circuitry. and software have dramatically changed COLUMNS how draftsmen go about drawing schemat- 20 Special Report ics and laying out pc -board artwork. T- New Windows Schematic & 68 Ted Needleman squares, templates, pens, tape and pad pat- PCB Software Setting Up a Printer -Sharing terns are replaced by a lowly mouse and a By TJ Byers Network; Playing With Chaos PC with new programs that run under Schematic -capture and PCB layout Theory Software; and an Image Windows that reduce steep learning curves, software team up with Windows to Scanner for an On -the -Road Office. as reviewed in our Special Report article simplify drawing schematics and beginning on page 20. designing pc boards with your PC. 72 Joseph Desposito Traceable Network-Ready Cover Photo by Larry Mulvehill Say You Saw It In ComputerCraft August 1993 / COMPUTERCRAFT / 1 www.americanradiohistory.com Editorial By Art Salsberg EDITORIAL STAFF Art Salsberg Choices Editor -in -Chief Alexander W. Burawa Managing Editor "When you have to make a choice and don't make it, Dorothy Kehrwieder that in itself is a choice."-William James. Production Manager Emily Kreutz Production Computer owners have a wide range ing decision still isn't easy because Elizabeth Ryan of choices to make when either buying you hit a set of confusing options: Art Director a machine or software and enhancing access speed, Kodak Photo CD com- Barbara Terzo their systems. If you stick with an patibility and data -transfer rate, among Assistant Art Director older model, it may well satisfy your them. Then you'll have to consider the Susan Reale Artist limited needs or, perhaps, you can't likelihood of moving into multimedia Edmond justify spending the Pesonen additional money audio, which is a natural adjunct to a Electronic Composition Manager to move into the current PC world. CD-ROM addition. Here, you will Pat Le Blanc Upgrading isn't necessarily cheap. again face a number of choices. Phototypographer For example, if you want to upgrade Then, again, maybe your work Hal Keith to a 486 system that typically would points to data acquisition, local area Illustrator have a 120M hard drive and 8M of networking, large -screen high -resolu- Bruce Morgan RAM from a 386 machine with a 40M tion monitor, pen plotter, mobile note- Photographer drive and 2M of RAM, it'll cost you book computer or other devices to Jan Axelson, Tom Benford, Hardin Brothers, TJ Byers, around $1,100, according to the Mi- meet your needs. The choices Joe Desposito, are wide Nick Goss, Ted Needleman, Peter R. O'Dell, crocomputer Managers Association. ranging. SF Sparrow, Stan Veit, Wayne Yacco MMA further estimates that buying Work -at-home, travel and in -the - Contributing Editors Windows software, the likely reason office equipment and software needs BUSINESS STAFF for such a change, would cost you differ, too. So basically, you have to Richard A. Ross about $835. Adding in networking customize your requirements and Publisher hardware and software, and training, make the best choices you can to Art Salsberg service and support if this is being obtain the most benefits from them. Associate Publisher done in a corporate environment, It's foolish, I think, to rush into buy- Dorothy Kehrwieder would cost another $2,000. ing new equipment and software just General Manager The Association offers a $50 64 - because it's in vogue. After all, every Frank V.