JOY 5X]ÿÿh�žà�Yʶk…òI”z ¶kÐ pÐhLâ9̪I” Y÷%Á³Ðz ¶kZ-–K¥Òi´Z-–K�Lï$ЦI”z ¶{x ULï$ЦI”z ¶zx ULï$ЦI”z ¶yx ULï$ЦI”z ¶xx ULï$ЦI”z ¶x ULï$ЦI”z ¶~x ULï$ЦI”z ¶}x ULï$ЦI”z ¶|x ULï$ЦI”z ¶sx ULï$ЦI”z ¶rx U€ xLayout 0x U ÈpHomeoftheFree LðChapter8ð€ xLayout 0x U ÈP ,p>>>x€ xLayout 0x U Èx€ xLayout 0x U È€€ xLayout 1x U ÈÜ $Layout 1xˆP #(-27butthereareanumberofPDsourcesforthesamegame.Thereis  evenaversionwrittenin'C',butthebestPDversioncomesfromthežSIG/Mcatalogue.Itiscalled,simply,ADVENTURE! €P€x€$Layout 1xˆP #(-27'bechosenafteryouhavehadanincarnationasaweakercharacter.  Herealso,thecharactersinteractmuchmoreanditisquitefeasible  6tofindyourselfplayingarolewhich,inapreviousgame,wasthatÙofanadversary! K4Bothtypesofgamehavetheirsupporters.ADVENTURE!ismuch  E.akintoamysterystory,whereasDNDowesmoretoChessandotherŒgamesofstrategy.Ifyouhaven'tplayedeither,thentryboth! €Ø€x€$Layout 1xˆP #(-27willnothavethatmuchtroubledefeatingthemachine,ifyouare  ;$reasonablyadeptatchess.Thegameiswritteninmachine-codeand dMpotentialgameprogrammerswilllearnmuch,bydisassemblingthe  code.(What?Look,ifyoucanprogramachessalgorithm,you'regoingÔtohavenotroubleatallinunderstandingadisassembly!).  [DCHECKERS(orDraughtstonormalmortals)isanotherprogramlthat'saround.It'sinBasicanddoesn'tputupmuchofafight! 1However,OTHELLO(orReversi,togiveititspropername)does  K4giveyouaworthyopponent.Ifyouexaminethestrategyforthese  R;games,thiswillnotcomeastoomuchofasurprise,sinceagood  D-OTHELLOalgorithmisonethatplaysCHECKERStolose!(ThinkaboutÅit!).Bothprogramsgiveyouareasonableon-screendisplay. xx€$Layout 1xˆP #(-27outbills!Whatissurprisingaboutthisprogramisthenumberof peoplewhoarepreparedtoacceptELIZA'svanilla-flavouredresponses·astherealthing! Thereisastory(probablyapocryphal)thatWeitzenbaumleftthe  ˜�programrunningonelunchtimeonhisofficecomputer.Whenhe  returned,hefoundthathissecretary,whoknewthatthiswasjusta   languageanalysisprogram,waspouringherheartouttoELIZA!Itis  nWwellknownthatsomepeoplearepreparedtodivulgethingstoa  G0machine,thattheywouldnottelltoahuman,butIamcontinuallyBastonishedbythenumberofthosetakeninbyELIZA. R;ELIZAlooksgood,butwhatisactuallyhappeningisthatthe  kTprogramistakingtheuser'skeyboardinputandanalysingitfor  S<certain'key'words.Thesekeysproducesetresponses,whichELIZA €iwillparseinto,mostlyreasonablesounding,sentences.IfELIZA  ‡pcannotfindakeywordmatch,thenitproducesanon-committalresponseandhopesthatyouwillsaysomethingmeaningfulnexttime!   Onceyouunderstandhowthiskindofprogramworks,itiseasy  $ toexpanditandthereareanumberofELIZAprogramsaroundinPD,®ofvaryingsizesanddegreesofsophistication.  fOWAFFLEisrecentoffering,fromAndrewClarke.Thisprogram  generatesvastamountsof'waffle'('flim-flam'forthebenefitofour"Americancousins)onallsortsoftopics! Writtenin'C',WAFFLEworksonasimilarprincipletoELIZA,but  *takesasitsinputatextfile,containinganumberofà€x€$Layout 1xˆP #(-27