JOY 5@Iÿÿh à[̶k…òI”z ¶kÐ pÐhLâ9̪I” Y÷%Á³Ðz ¶kZ-–K¥Òi´Z-–KjLï$ЦI”z ¶{x ULï$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 LðChapter6ð€ xLayout 0x U ÈP ,p>>>x€ xLayout 0x U Èx€ xLayout 0x U È€€ xLayout 1x U ÈÜ $Layout 1xˆP #(-27'themasstransfer.Besidethisisanotherfigureinbrackets,which  $ representsthe'real'sizeofthetransferfiles.Thereasonforthis  5isthatdifferentdrivesmayhaveadifferentminimumfilesize.On 0mysystem,forexample,driveAhasaminimumfilesizeof1k,but driveBhasa2kminimumfilesize.IfItransferafilefromdriveA  -todriveB,thefilesizedisplayedbythedirectorywillberoundedxuptothenearest2k! €Ø€x€$Layout 1xˆP #(-27'AsfarasIanconcerned,NSWPis(orshouldbe)mandatoryforany  iRCP/Muser.Iknowofno-onewho,havingbeenintroducedtoNSWP,gdoesn'tcontinuetouseitevermore. ‡pTheprogramisdistributedfree.Theauthorinvitesa$20'contribution,ifyoulikeit-$200wouldbeneareritstruevalue!|NULU-alibrarymakerforprograms B+NULUisanacronymforNewLibraryUtility.WrittenbyMartin  mVMurrayofDallas,thisisagainanattempttoimproveonearlier  utilities(LUandLSWEEP).NULU1s15klongandrunsunderanyCP/M•system. ZCNULUallowsyoutocreateandhandle'library'files.Library  (filesareactuallyfilesthatcontainanumberofotherfileswithin  jthem.YoucomeacrosstheseofteninPDcataloguesandyoucan  H1recognisethembytheir.LBRfilenameextension.Whyshouldanyonewanttomakelibrariesoffiles?Well,thereareanumberofreasons. àx€$Layout 1xˆP #(-27'deletedfilegoesintoasortoflimboandcanberesurrected(you  =&canevenrenamedeletedfileswithNULU!).OnlyenteringtheKrunch  J3optiondeletesthefileforalltimeandreducesthelibraryspace@accordingly.€Ø€x€$Layout 1xˆP #(-27,whichsendsoutputtoafile.Withinthesediscfiles,other  C,commandoptionsallowyoutodirectNULUtoaspecificlinewithin thefile(likeaGOTOinBasic),turnscreenoutputonandoffandto‘producetheequivalentofaBasicINPUTcommand.°   SimilaroptionsthatcanbeusedanywhereinNULUallowyouto printamessageattheconsoleandtowaitfortheRETURNkeytobe…pressed. W@NULUcomeswith32pagesofdocumentation,goingintogreat  úãdetail.Togiveyouanideaoftheuseforlibraries,the  illustrationsshowalibraryofSUBMITfiles.Individually,theywould  ,occupy9directoryentriesand26kofdiscspace.Inalibrary,they#occupyonlyonedirectoryentryand18kofdiscspace. NULUiseasytolearnand,inmanyways,itcomplementsNSWPin  # operation.Thesavingindiscspaceissubstantial,especiallyifyou  " usesqueezedfiles(NULUcannotitselfsqueezefiles,youshoulduse[NSWPtodothatfirst). *Ifitbothersyoutohavetoextract.COMfilesbeforeyoucan  iRusethem,thereisalsoavailableacomplementaryprogramcalled  pYLRUN.COM.Thisallowsyoutorun.COMfilesinlibraries,without  jextractingthem.Notethatthisonlyworksifthefiledoesnot]accessotherfileswithinthelibrary.hx€$Layout 1xˆP #(-27 ôrecallspreviouslysavedsector¸ K ôwrites"yanked"sectorstoafile\ R ôreadssectorH W ôwritessectorÈ Y ô"yanks"currentsectorintosequentialmemoryÔDISPLAYINGDATA:¨ £ ôshowsdiskparameters¼ A ôdumpsectorinASCII D ôdumpthesector(hex+ASCII)¤ G ôshowscurrentgroup,track,sectorä H ôdumpsectorinhexÜ M ômapsthedisk--wherethefilesarelocatedl Mxx ômapstartingatgroupxx¸ Vnn ôviews(likeCP/Mtype)nnsectorsüCHANGINGDATA:X CAnn,VALchangedatainASCII” CHnn,VALchangedatainhexä Unn ôchangeusertonnÜSEARCHINGFORDATAONDISC(caseissignificanthere):d =Abc ôscanforAbc(INASCII)fromcurrentsectoron(veryslow,allowupto15minutestoscananøx€$Layout 1xˆP #(-27promptwithamenuof  iRavailableprogramsandletsyouselecttheapplicationtorunby  –simplyusingthecursorkeystomoveahighlightbaroverthe¢programnameandpressingRETURN. WhenFRONT50iscalledup,thescreenshowsamenuofprograms  (whichtypeofprogramisuptoyou)available.Thisisautomaticallywupdatedtoreflectachangeofdisc.€P€x€$Layout 1xˆP #(-27