[PDF] Systèmes dexploitation 1ère 37 Nous donnons des exemples

View - Download Systèmes dexploitation 1ère

Previous PDF

Next PDF

Systèmes d'exploitation 1èreE».E

I

Avertissement aux étudiants

Ce syllabus a pour but de vous guider dans l'étude. Il est unE !ZAE$.E!ZAE»ZS.EH»ER»NUD.EAZAEE»H.ESU .NE.NE !I.ANE%EZAES.E »U.EH.EHU.E.N.EH.AES.TE&.ECHA#ES.AE C»NU.AES.E!ZAEI EAZNEC»AE.CUA.A#E!I.ANEH.E!»AESE!'»CUN.E

AEHIZSZ»!.R.NE

(.UHH.)ESZ!E%E»!!ZRC».E!.EA HH»AE».!EH.AEZN.AECUA.AE

»E!ZAE .).E.EH.!N.E!UNU".E.NEI'AUN.)EC»AE%E

CZA.ES.AE".ANUZAE*E»S.)E%EHI.ACUNE"IUHEC.NE EAAUAN.E

S.AE..A

+Z.E».EA!ZH»U.

Note concernant l'édition 2010-2011

pas de modifications majeures .+»AN.'UC».EE/E01E

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

Rd s lIdob s h s cd dcDIdc s 7g s 0n4ncm s è1Bc s tnA1Ic s Ib s hs mIbè1bIlI1osBodsS1oodsènclIdsmdsrnsm1DB dolnlI1osyBIsnsbdcAIs nssba ènl(Idg Rdscd dcDIds.Énrd dols7gsRnB nIosyBIsnsècIbsrdsld èbsmds cdrIcdsrnsAdcbI1osL''ésmdsDdsbarrnSBbsdlsmds dsvnIcdsènclsmds bdbsqBmIDIdBbdbscd ncyBdbgs

7g5nblcdÉ(IènÉdsLs8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

1.2 UniUtné.ceraUt

1 Introduction.............................................................................................................6

1.1 L'ordinateur et ses composants.............................................................................................7

ugugLsss/oIl.sDdolcnrdsmdslcnIld dolszOF/:ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggf

ugug9sss7. 1IcdsDdolcnrdszoe27:gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggë

1.2 Amorce et BIOS....................................................................................................................11

ugLgusss5EkTsdlsD(ncÉdBcsmdsm. nccnÉdggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggguu

2 Émergence et évolution des systèmes d'exploitation..........................................13

2.1 Machine virtuelle..................................................................................................................13

2.2 Appels Système et interruptions..........................................................................................15

LgLgusssoedl1BcsnBsD1mdsnèèdrnolsdos 1o1èc1Écn nlI1oggggggggggggggggggggggggggggggggggggggggggggggggggggggggggué

2.3 Traitement par lots (batch processing)...............................................................................18

2.4 Processeur canal....................................................................................................................22

2.5 Multiprogrammation............................................................................................................23

2.6 Time slicing et quantum de temps.......................................................................................25

2.7 Processus................................................................................................................................26

2.8 Accès direct et partage du système informatique..............................................................28

2.9 Ressources..............................................................................................................................29

2.10 Les Systèmes d'exploitation aujourd'hui..........................................................................30

2.11 Testez votre compréhension...............................................................................................31

3 Systèmes de fichiers ..............................................................................................33

7g5nblcdÉ(IènÉds9s8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

3.1 Système de fichiers : vue utilisateur....................................................................................34

3.2 Système de fichiers : mise en oeuvre....................................................................................37

3.3 FAT........................................................................................................................................41

9g9gLsssTlcBDlBcdsmtBosbable dsmdsvID(IdcbsZ2UgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggCL9g9gLguss41odbgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggCL

9g9gLgCss .lnpm1oo.dbsdlsc.èdcl1IcdbggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggCC

3.4 Systèmes de fichiers avancés................................................................................................48

9gCgusssZInSIrIl.sgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggCë9gCgugussImdolIvIDnlI1osmdbsSr1Dbsdom1 nÉ.bggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggCë

9gCgLsssT.DBcIl.gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggCN9gCgLgussm1 nIodbsmdsèc1ldDlI1oggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggCN

9gCg9sssFdcv1c noDdgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîu9gCg9guss . 1IcdsDnD(dggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîu

9gCg9gLssc.mBIcdsrdbsm.èrnDd dolbsmBsScnbsmdsrdDlBcdgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîu

3.5 NTFS......................................................................................................................................52

9gîgusssjBdryBdbsènclIDBrncIl.bgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîL9gîgugusso1 bsr1oÉbsdls/oID1mdgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîL

9gîgug9ssvrBismdsm1oo.dbs BrlIèrdbgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîL

9gîgugîssD1 ècdbbI1osmdsvID(IdcbggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîL

9gîg9sssTlcBDlBcdsmdsrns7ZUgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîC9gîg9gLssdopl_ldsmtBosdocdÉIblcd dolsmdsrns7ZUgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîî

9gîgCsssoedèc.bdolnlI1osmds-sèdlIlbsvID(Idcbs"szI .mInlb:ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîî9gîgCgussnllcISBlbsmtBosvID(Idcgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîî

9gîgésssoedèc.bdolnlI1osmds-svID(IdcbsèrBbsÉcnombs"gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîN9gîgégussdid èrdbsmdsvID(Idcbso1osc.bImdolbsggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggîN

7g5nblcdÉ(IènÉdsCs8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

9gîgégCssrIbldsmdbsSr1DbsrIScdbsz»5Il nè:ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggéu

9gîgégîssrIbldsmdbsSr1Dbsdom1 nÉ.bsz»5nmOrBb:ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggéL

9gîgNsssZID(IdcbsTable dsz .lnsm1oo.db:gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggéé

9gîguLsssO1 ècdbbI1osmdsm1oo.dbggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggéN

3.6 Testez votre compréhension................................................................................................71

4 Bibliographie..........................................................................................................72

5 Quelques liens........................................................................................................73

7g5nblcdÉ(IènÉdsîs8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

lnndmca(iCPce(m OdsD(nèIlcdsnsè1BcsSBlsmtIb1rdcsrdsv1oDlI1ood dolsmBsèc1DdbbdBczu:sèncs cnèè1clsnBisbdcAIDdbsmtBosbable dsmtdièr1IlnlI1ogs61Bbsassm.DcIA1obs-srns S1BDrdsmBsèc1DdbbdBcs"sè1BcsBods nD(Iodsv1cld dolsbI èrIvI.dsbBcs rnyBdrrdso1BbsD1oblcBIc1obsèncsrnsbBIldgs61BbsA1a1obso1ln dolsrdsDaDrds mtIoldcèc.lnlI1osmtBodsIoblcBDlI1osdlsrtnBl1sIoDc. dolnlI1osmBscdÉIblcdsEFs di.DBldcgs61BbsA1a1obsdobBIldsD1 dolsrdbsècd IecdbsIoblcBDlI1obsb1ols D(ncÉ.dbsdos . 1Icdsmnobsrnsè(nbdsmtn 1cDdsmBsbable dg

5dnBD1BèsmtdolcdsA1BbsBlIrIbdolsm.qhsD1Bcn dolsBosordinateurxsnBslcnAdcbsmdsr1ÉIDIdrbs

mtnèèrIDnlI1osldrbsrdbslcnIld dolbsmdsldildszK1cmsmds7IDc1b1vlxsKcIldsmdskèdokvvIDdggg:xsrdbs

zD(nlxs.D1Bldsmds BbIyBdxsggg:gs Fc1SnSrd dols 1Iobso1 ScdBisb1olsDdBisyBIs1olsm.qhsIoldcnÉIsnAdDsBosbable dsmtdièr1IlnlI1osnBs

1adosmdsb1osrnoÉnÉdsmdsD1 nomdbszèc1 èls3kTxsvdo_lcdsmdsrtIoldcèc.ldBcsmdsD1 nomdbsmds

nBbbIs.DcIcdsA1bsèc1ècdbsèc1Écn dbsyBIsBlIrIbdolsrdsbable dsmtdièr1IlnlI1osmds noIecdsèrBbs1Bs

1Iobs nbyB.dsnBslcnAdcbsmds-s 1cDdnBismdsD1mdsbable ds"sznèèdrbsbable d:sdlsèdBlp_lcds _ ds

bdcd4pA1BbsBosq1Bcsn do.shsèc1Écn dcsmdbsènclIdbsmtBosbable dsmtdièr1IlnlI1ogs

TnAd4sA1BbsyBtBosbable dsmtdièr1IlnlI1oszkTsPskèdcnlIoÉsTabld :sdblsmdsr1Iosrdsr1ÉIDIdrsrdsèrBbs

I è1clnolsmtBos1cmIonldBcsM

3nobsDdsbarrnSBbxso1Bbsèncr1obsIomIvv.cd dolsmdsèc1Écn ds1BsmtBlIrIbnldBcsyBIsIoldcnÉIlsnAdDsrds

bable dsmtdièr1IlnlI1ogs-osvnIlsrnsc.nrIl.sdblsyBdsrdsbable dsmtdièr1IlnlI1osotdblsnBlcdsyBtBosdobd Srds

mdsS1BlbsmdsD1mds IbshsrnsmIbè1bIlI1osmdsèc1Écn dbsdlsyBdsrnsbdBrdsIoldcnDlI1osè1bbISrdsdblsnBs

lcnAdcbsmdsèc1Écn dbxso1ln dolsrdbsD1 nomdbsdosrIÉodsodsb1olsnBlcdbsyBdsmdbsèc1Écn dbgsErs

vnBmcnsm1oDsdoldomcds-sèc1Écn ds"smnobsl1BbsrdbsDnbg

OdclnIobsmtdolcdsA1Bbs1olsèdBlp_lcdsBodsèdlIldsdiè.cIdoDdsmdsèc1Écn nlI1oxs nIbsA1Bbsm1Bld4pA1Bbs

1BsA1Bbs_ldbsA1Bbsè1b.srnsyBdblI1osmBsè1BcyB1IsBosèc1Écn dsyBIsrIlshsènclIcsmtBosvID(IdcxsrdsvnIls

dinDld dolsmdsrns _ ds noIecdsbIsDdrBIpDIsbdslc1BAdsbBcsBosrdDldBcsmdsmIbyBdlldxsbBcsBosmIbyBdsmBcs

1BsbBcsA1lcdsDr.sBbSsMs-lsdoD1cdxsA1Bbs_ldbpA1Bbsm.qhsmd nom.sD1 dolsrt1cmIonldBcscdlc1BAdsbBcsrds

mIbyBdsrdsvID(Idcsm1olsA1BbsnAd4smd nom.srnsrdDlBcdsdosbè.DIvInolsb1oso1 s-sssssDPN(drr1s ssss"sssss1Bs-s ssss8s(1 ds8s ss

Sns8s(drr1s ssss"s1Bs-s ssss2Mfg(drr1s ssss"sssdlshsyB1IsD1ccdbè1omsb1osd èrnDd dolsè(abIyBdsbBcsrdsmIbyBdsMs

uFc1DdbbdBcsdblsdoldomBsdosldc dbsv1oDlI1oodrbsèrBbsyBtBosèc1DdbbdBcsènclIDBrIdcgs61Bbso1BbsèrnO1obsIDIxsmnobsrdsDnmcds

mtncD(IldDlBcdbs 1o1sèc1DdbbdBcg

7g5nblcdÉ(IènÉdsés8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

TIsA1Bbs_ldbsènc IsrdbsBlIrIbnldBcbsmtBos1cmIonldBcxsA1BbsnAd4sbnobsm1BldsnBbbIsrt(nSIlBmdsmds

l.r.D(ncÉdcsmdbsm1DB dolbshsènclIcsmtsIoldcodlsdls _ dsmdsD1olIoBdcslcnoyBIrrd dolshscdD(dcD(dcsbBcs

IoldcodlsrnsènÉdsbBIAnoldshsAIbBnrIbdcsèdomnolsyBdsrdsl.r.D(ncÉd dolsdblsdosD1Bcbgs7nIbsD1 dols

rt1cmIonldBcsbtascdlc1BAdplpIrsnAdDsBodsbdBrds . 1IcdsDdolcnrdsdlsBosbdBrsèc1DdbbdBcsè1BcsvnIcdsl1Bcodcs

èrBbIdBcbsnèèrIDnlI1obs-sdos _ dsld èbs"sMs

2Anolsmtdbbnadcsmdsm.vIoIcsrdscPrdsmtBosbable dsmtdièr1IlnlI1osdlxsè1BcsbdsèrnDdcsmnobsrdsD1oldilds

mtBlIrIbnlI1osmdsDdsmdcoIdcxso1Bbsnrr1obs1BAcIcsBodsèncdol(ebdsbBcsrns nlIecdsmtnBlcdbsD1Bcbs

z IDc1èc1DdbbdBcb:sdlsD1 doDdcsèncsm.vIoIcsDdsyBtdblsBos1cmIonldBcgsoedÉncm1obsDdrnsmdsèrBbsècebg

l)lnn3M(aiem.cUCanUcntUtnP(éo(t.mct /os1cmIonldBcsbdsD1 è1bdsmd Bods-smémoire centrales"szoe27:psD1olIdolsèc1Écn dbsdlsm1oo.db Bods-sunité centrale de traitements"szOF/:spsdi.DBldsBosèc1Écn dsD(ncÉ.sdos . 1Icds

Ddolcnrd

unités périphériquesspsèdc dlldolsrt.D(noÉdsmdsm1oo.dbsnAdDsBosBlIrIbnldBcsz.Dcnosb1BcIb:xs

Bods . 1Icdsmds nbbdszbl1DênÉd:sxsBosc.bdnBsggg fig 1.1.1.1.1 :les composants d'un ordinateur

1.1.2 Unité centrale de traitement (CPU)

IoblcBDlI1obszL:syBIsbdslc1BAdolsdos . 1IcdgsOtdblsrdsDdcAdnBsmdsrt1cmIonldBcz9:gsMdsOF/szOdolcnrs Fc1DDdbbIoÉs/oIl:sdblsD1oblIlB.sdbbdolIdrrd dolsmd •Bods/oIl.smdsO1 nomds1BsmdsO1olcPrdsz/O:sD(ncÉ.dsmtdilcnIcdsmdsrns . 1IcdsrtIoblcBDlI1os

LkosèncrdsIDIsmtIoblcBDlI1obsmdsSnbdsmBsèc1DdbbdBcgsO1m.dbsdosSIonIcdsdos . 1IcdsDdolcnrdsDdbsIoblcBDlI1obsmdsSnbds

èdc dlldolsèncsdid èrdsmdsS1BÉdcsBos 1lszcdÉc1Bèd dolsmdsSIlb:smdsrns . 1IcdsAdcbsBosnBlcdsd èrnDd dolsdos

. 1Icdg

èncnrrerdszDtdblso1ln dolsrdsDnbsè1Bcsrdbsdolc.db8b1clIdb:gsOdbsèc1DdbbdBcbsbtnèèdrrdols372smnobsrds 1omdsmdbsFOg

7g5nblcdÉ(IènÉdsfs8sf9sOF/oe27

BoIl.bsè.cIè(.cIyBdb

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

•Bods/oIl.s2cIl( .lIyBdsdlsM1ÉIyBdsz2M/:sdosD(ncÉdsmdbs1è.cnlI1obsncIl( .lIyBdbsdlsr1ÉIyBdbs

MdbsècIoDIènBis.r. dolbsmdsrt/oIl.smdsO1 nomdsb1olsP

•rdsD1 èldBcs1cmIonrsb1BAdolsnèèdr.sIPszIoblcBDlI1osè1Ioldc:xscdÉIblcdsyBIsD1olIdolsrtnmcdbbdsdos

. 1Icdsmdsrnsèc1D(nIodsIoblcBDlI1oshsdi.DBldcg •rdsm.D1mdBcsyBIsm.ldc Iodsrt1è.cnlI1oshsdvvdDlBdcsdlsrdbs1è.cnomdb •rdsb.yBdoDdBcsyBIsÉ.oecdsrdbsbIÉonBismdsD1 nomdsnBismIvv.cdolbsD1 è1bnolb •rt(1cr1ÉdszIoldcods1Bsdildcod:syBIs. dlsmdbsI èBrbI1obsèdc dllnolsrnsbaoD(c1oIbnlI1og registresPs mIbè1bIlIvsmds . 1cIbnlI1osld è1cnIcdsèc1ècdshsBosèc1DdbbdBc

MtBoIl.smdsDnrDBrsz2M/:sè1bbemdxsdrrdsnBbbIxsS1oso1 ScdsmdscdÉIblcdbsm.mI.bsxsA1BbsdosnBcd4sBos

nèdcOBsnBsD1Bcbsmds IDc1èc1DdbbdBcg

1.1.3 Mémoire centrale (RAM)

3Ibè1bIlIvsèdc dllnolsmdsD1obdcAdcsèdomnolsBosDdclnIosld èbsmdbsIov1c nlI1obsSIonIcdbsszm1oo.dbxs

Ioldc .mInIcdbxsIoblcBDlI1obsmdsèc1Écn dbshsdi.DBldcgsU1BldbsrdbsIov1c nlI1obsb1olsb1Bbsv1c dsmds

nombresg information binaire (4)sP Iov1c nlI1osmdslaèdsoB .cIyBdsD1m.dsdosSnbdsLszBlIrIbdsBoIyBd dolsrdbsD(Ivvcdbs'xu: rdDlBcdsmBso1 Scdsu'9sdosSnbdsu'sPs3iu''sRs0iu'usRs1iu'Lsss rdDlBcdsmBso1 Scdsuu'sdosSnbdsLsSs0iL'sRs1iLusRs1iLLssssSsésdosSnbdsu'sTp:

oedrnlIAd dolsnBiscdÉIblcdbsmBsèc1DdbbdBcso1BbsmIbè1b1obsIDIsmdsÉcnomdbsDnènDIl.bsmdsbl1DênÉds nIbs

Mnsoe27szoenom1 s2DDdbs7d 1ca:sèdc dlsrnsrdDlBcdsnBbbIsSIdosyBdsrt.DcIlBcdsz . 1IcdsAIAd:gsOdbs

. 1Icdbsb1olsmIldbs-snmcdbbnSrdbshsnDDebsnr.nl1Icds"sDtdblshsmIcdsyBdsD(nyBds 1lsèdBlsas_lcdsrBs1Bs

.DcIlsmIcdDld dolsdlsrdsld èbsmtnDDebshsBos 1lsdblsIom.èdomnolsmdsb1osd èrnDd dolxsmt1Usrdso1 smds

oe27szoenom1 s2DDdbbs7d 1ca:g

Cèncv1Ibso1BbsBlIrIbdc1obsrdsD1mnÉds(.inm.DI nrsPsrnsSnbdsuésyBIsBlIrIbdsrdbsuésD(IvvcdbsbBIAnolbs'shsNsps2shsZgss

7g5nblcdÉ(IènÉdsës8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

motsP

U1Bldv1Ibxsrns . 1IcdsAIAdsdblsA1rnlIrdsPsdrrdso.DdbbIldsBodsnrI dolnlI1os.rdDlcIyBdsè1BcsÉncmdcsb1os

D1oldoBgsM1cbyBdsrdsD1BcnolsdblsD1Bè.xsrdbsIov1c nlI1obsbdslc1BAnolsdosoe27sb1olsm.vIoIlIAd dols

èdcmBdbxsdrrdsodsèdBlsm1oDsbdcAIcsnBsbl1DênÉdshsr1oÉsldc dxsè1BcsDdrns1osBlIrIbdcnsèrBlPlsmdbs

. 1IcdbsnBiIrInIcdbsSnb.dbsbBcsmtnBlcdbsldD(o1r1ÉIdbs nIbshsnDDebsèrBbsrdolg

Mns . 1IcdsDdolcnrdsdblsbBSmIAIb.dsdos 1lbszBoIl.bsnmcdbbnSrdb:sdlsdblscdrI.dshsrtBoIl.sDdolcnrdsèncs

mdBislaèdbsmdsSBbsP •rdsSBbsmtnmcdbbdszA.(IDBrdsrtnmcdbbdsmBs 1ls . 1IcdshsnDD.mdc: •rdsSBbsmdsm1oo.dbszA.(IDBrdssrdsD1oldoBsmBs 1ls . 1IcdszIoblcBDlI1os1Bsm1oo.d:: kosèdBlsrIcdsdls.DcIcdsBos 1lshsBodsDdclnIodsnmcdbbdsmdsrns . 1IcdTsrt.DcIlBcdsdvvnDdsrdsD1oldoBs

èc.D.mdolsmBs 1lg

U1Blsèc1Écn dsyBIsbtdi.DBldxsbdslc1BAdsdos . 1IcdxsA1IDIsrdsècIoDIèdsmdsrtdi.DBlI1osmtBos

èc1Écn dsD(ncÉ.sdos . 1IcdsP

ugrdsèc1Écn dsdlsrdbsm1oo.dbsb1olsD(ncÉ.bsdos . 1Icd LgEFsD1olIdolsrtnmcdbbdsmdsrnsècd IecdsIoblcBDlI1osmBsèc1Écn dg

9grdbsIoblcBDlI1obsmBsèc1Écn dsb1olsn do.dbsb.yBdolIdrrd dolszBodsèncsBod:smnobsrdscdÉIblcds

lcnIld dolsnèèc1ècI.sdosdoA1anolsmdbsbIÉonBishsrtBoIl.smdsDnrDBrgsMdsènbbnÉdshsrtIoblcBDlI1os

bBIAnoldsdblsvnIlsèncsIoDc. dolnlI1osnBl1 nlIyBdsmdsEFzé:gs D(nyBdsBlIrIbnlI1osIrsdblsnBl1 nlIyBd dolsIoDc. dol.smBso1 Scdsmds 1lbsD1ccdbè1omnolshsrns

r1oÉBdBcsmdsrtIoblcBDlI1oslcnIl.dszf:gsMdsèc1Écn dsdblsdi.DBl.sdosb.yBdoDdgs-osDnbsmds-scBèlBcds

mdsb.yBdoDds"szScnoD(d dolxsnèèdrsmtBodsc1BlIodsz 1mBrd:xsdlDg:xsrtsIoblcBDlI1osyBIsèc1A1yBdsrns

îTBcsIoldrsDtdblsrdsSald

éMdslcnIld dolsèdBlso.DdbbIldcsmdsvnIcdsnèèdrsnBisBoIl.bsmtdolc.dsb1clIdg

7g5nblcdÉ(IènÉdsNs8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

fig 1.1.3.1.1 :schéma simplifié RAM-CPU

O(nyBdsIoblcBDlI1osmtBosèc1Écn dsdblsIoldcèc.l.dsdlsdi.DBl.dsèncsrdsèc1DdbbdBcsmdsrns noIecds

bBIAnoldszë:P ✗oeEscdO1IlsAInsrdsSBb smds m1oo.dbxsrtIoblcBDlI1osm1olsrtnmcdbbdsdblsm1oo.dsèncsEFgsEFsdbls

IoDc. dol.sznmcdbbdsmdsrtIoblcBDlI1osbBIAnold:

✗rtIoblcBDlI1osmnobsoeEsdblsdi.DBl.dsdls1oscdD1 doDdzN:snAdDsrnso1BAdrrdsAnrdBcsmdsEFg

1.1.4 Périphérique

3Ibè1bIlIvsdil.cIdBcsmtBodsBoIl.smdslcnIld dolxsèdc dlsrt.D(noÉdsnAdDsrtdil.cIdBcszI ècI noldbxs

DrnAIdcxsldc IonBixs 1md xsggg:s1Bsrdsbl1DênÉdsmtIov1c nlI1osz . 1IcdbsnBiIrInIcdbsPsmIbyBdbxs

Snomdbxsggg:gs

ë61BbsdosAdcc1obsmdbsdid èrdbsnBsD1Bcbg

7g5nblcdÉ(IènÉdsu's8sf9sbus d'adresse

RIIP (+)

m.D1mdBc b.yBdoDdBc cs d És Is bs ls cs ds b résultat2M/résultats opérandes(1cr1ÉdUnité de Commande

Unité Arithmétique et LogiqueRAM

bus de données

CPU...

opérandesdonnéesIP modifiéRinstructionmot

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

1.1.5 En bref

/os1cmIonldBcsèdBls_lcdsm.D1Bè.sdosSr1Dbsv1oDlI1oodrbxsrdslcnIld dolsmdsrtIov1c nlI1osbdsvnIlsnBs

mémoiregsMdsèc1DdbbdBcsdlsrns . 1Icdsb1olscdrI.bsèncsSBbgsFncsnIrrdBcbxsIrsvnBlsyBdsrtBlIrIbnldBcsèBIbbds

mtdolc.dpb1clIdszDrnAIdcxsb1BcIbxsldc IonrxsmIbyBdxsSnomds nÉo.lIyBdggg:g

61BbsIoldcnÉIbb1obsnAdDsBos1cmIonldBcsnBslcnAdcbsmdsèc1Écn dbszm1olsDdclnIodbsènclIdbsb1olsèc1ècdbs

nBsTable dsmtdièr1IlnlI1o:gsF1BcsyBdsBosèc1Écn dsèBIbbdsbtdi.DBldcxsIrsvnBlsè1BA1IcsrdsD(ncÉdcsdos

. 1IcdsdlsyBdsrtd èrnDd dolsmdsrnsècd IecdsIoblcBDlI1os-shslcnIldcs"sb1IlsD(ncÉ.smnobsEFg

Ersdblshscd ncyBdcsyBtnBq1Bcmt(BIso1BbsmIbè1b1obsmdsèc1Écn dbsbable dsm.o1 .bs- chargeur "s

yBIso1Bbsèdc dlldolsmdsD(ncÉdcsBosèc1Écn dsSIonIcdsdos . 1IcdgsMdsD(ncÉdBcsdblsm1oDsrdsècd Idcs

èc1Écn dshs_lcdsD(ncÉ.sdos . 1IcdxsDdrnsbdsvnIlsèdomnolsrns-sséquence de boots"sm1olso1Bbs

èncr1obsmnobsrnsbBIldzu':g

l)RnnAé(aPUnUcn4dphMdsèc1DdbbdBcsdi.DBldsrdbsIoblcBDlI1obsmdsrnsoe27xs nIbsnBsm. nccnÉdxsDdrrdpDIsnsBosD1oldoBs

Iom.ldc Io.gsMns-sb.yBdoDdsmdsm. nccnÉds"s1Bs-sn 1cDds"smBsbable dsnsè1BcsSBlsmtn dodcsrdbs

ècd IecdbsIoblcBDlI1obsdosoe27sdlsm1oodcshsEFsrtnmcdbbdsmdsrnsècd IecdsIoblcBDlI1oshsdi.DBldcgsMns

1.2.1 BIOS et chargeur de démarrage

M1cbyBds1osnrrB dsBos1cmIonldBcxsrnsS1codscdbdlsmBsOF/scdO1IlsBosbIÉonrsr1ÉIyBdsDdsyBIsèc1A1yBds

Bod sphase d'initialisationgsEFscdO1Ilsrtnmcdbbdsuuuusuuuusuuuusuuuusuuuusuuuusuuuus''''s z'ivvvvvvv'sdosD1mds(dinm.DI nr:syBIsD1ccdbè1omshsBods . 1IcdsdosrdDlBcdsbdBrdsPsnoDIdood dolsrns ROMszoednmskoras7d 1ca:xsnBq1Bcmt(BIs1osBlIrIbdsmdbs . 1IcdbsyBIsèdBAdols_lcdsc.IobDcIldbsèncs

Mds5EkTs5nbIDsEoèBlskBlèBlsTabld sdblssBosdobd Srdsmdsèc1Écn dbsyBIsc.bImdsdosoek7sdlsyBIs

èdc dlsrtnDDebsnBisè.cIè(.cIyBdbsmtBos1cmIonldBcsnBsm. nccnÉdsmtBosbable dgsMds5EkTsIoIlIdsrds

D(ncÉd dolsmtBosbable dxsnècebsnA1Icsldbl.sdlsIoIlInrIb.srdbsmIvv.cdolbsè.cIè(.cIyBdbsD1ooBbxsIrs

din Iodsrdsècd Idc ssecteurzuu:xsbdDldBcs's1Bs75oexsmdsD(nyBdsè.cIè(.cIyBdgsErsc.DBèecdsrdsD1mds

mtn 1cDdsmBsècd Idcsè.cIè(.cIyBdsS11lnSrdxsrdsD(ncÉdsdos . 1IcdxsdlsrBIsènbbdsrns nIogsOdsècd Idcs

u'61Bbsb1 dbsr1Iosmdsrt.è1yBds1UsrdsD(ncÉd dolsmdsèc1Écn dbs.lnIlsc.nrIb.sbBcsD1 nomdsmtBos1è.cnldBcsdlsdoD1cds

èrBbsmdsrt.è1yBds1Usrns . 1Icdsè1BAnIls_lcdsD(ncÉ.dsèncs(ncmKncdsnBs 1adosmtBosènoodnBsmtIoldccBèldBcbszBosèncsSIls

mds . 1Icdsè1BAnolsècdomcdsrnsAnrdBcs's1Bsu:gs/ods . 1IcdsmdsLîés7SsD1ccdbè1omcnIlshsLguCfgCë9géCës

IoldccBèldBcbsV

uuW.o.cnrd dolsrdbsècd IdcbsîuLsSaldbsmBsmIbyBdg

7g5nblcdÉ(IènÉdsuus8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

dolc.dbsmdsuésSaldbsm.DcIAnolsD(nDBodsBodsènclIlI1osmBsA1rB dszuL:g fig 1.2.1.1.1 : secteur 0 ou MBR d'un disque dur ugrds5EkTscdD(dcD(dsmnobsrdbsmIvv.cdolbsrdDldBcbsmBsbable dszO3xsvr1èèaxsDr.s/T5xs3IbyBdbs mBcbxsggg:srd spremier lecteur bootables z ncyBdsdi.DBlnSrdsbBcsrdsècd IdcsbdDldBcxs mBs

è.cIè(.cIyBd:

Lgrds5EkTsD(ncÉdsdosoe27srdsècd IdcsbdDldBcsmBsècd Idcsè.cIè(.cIyBdsS11lnSrdgsMdsècd Idcs

bdDldBcsmtBosè.cIè(.cIyBdsS11lnSrdsD1olIdolsmBsD1mdsnsdi.DBldcxsIrsD1olIdolso1ln dolsBos

èdlIlsD(ncÉdBcsPsrd schargeur de démarrages zS11lsr1nmdc: szu9:gss MdsD1mdsmBsD(ncÉdBcsmds

m. nccnÉdsdblsD(ncÉ.sdosoe27shsrtnmcdbbdsvIidsPs''''s''''s''''s''''s'uuusuu''s''''s''''s z'i''''fD''sdosD1mds(dinm.DI nr:xsEFscdO1IlsDdlldsnmcdbbdxsrdsD(ncÉdBcsmdsm. nccnÉds btdi.DBldsdlsD(ncÉdcnsvIonrd dolsrdsbable dg

qBblIvI.srnsonIbbnoDdsmdsTable dbsmtdièr1IlnlI1osdlsyBdrbscPrdbsv1omn dolnBisIrbs1ols.l.scnèImd dols

n do.bshsq1Bdcg

uLO(nyBdsmdbDcIèldBcsmdsènclIlI1osc.bdcAds9LsSIlbsè1Bcsbl1DêdcsrnslnIrrdsmdsrnsènclIlI1ogsOdDIsrI IldsrnslnIrrdsmdbsènclIlI1obs

UnSrd:sD1ov1c dsnBsblnomncmsbdsrt-ZEszbBDDdbbdBcsmBs5EkT:

7g5nblcdÉ(IènÉdsuLs8sf9schargeur de démarrage (446 bytes)

descripteur partition 1 (16 bytes) descripteur partition 2 (16 bytes) descripteur partition 3 (16 bytes) descripteur partition 4 (16 bytes)

55AAh marque exécutable (2 bytes)

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

RnnqéUauUmPUn5cnqE( Cce(mnbUtnhftcréUtn

bMUBo (ec.ce(m

3nob s Dd s D(nèIlcd s o1Bb s .A1yB1ob s rn s onIbbnoDd s mdb s bable dbs

mtdièr1IlnlI1osb1BbsèrBbIdBcbsnbèdDlbgs61BbsA1a1obsdosBosècd Idcs

1 dolsrnso1lI1osmds"s nD(IodsAIclBdrrds"snAdDsrdbs-snèèdrbsbable ds"s

nIobIsyBdsrdBcsrIdosnAdDsrds .DnoIb dsmdbs-sIoldccBèlI1obs"gs61Bbs èncr1obsdobBIldsmBs-slcnIld dolsèncsr1lbs"xsyBIsèdBls_lcdsD1obIm.c.s rtnoD_lcdsmdbsrnoÉnÉdbsmdsbDcIèlgs61BbsA1a1obsD1 dolsèncsrtBlIrIbnlI1os mBs-sèc1DdbbdBcsDnonrs"xssrns-s BrlIèc1Écn nlI1os"snsABsrdsq1Bcgs61Bbs nS1cm1obsdovIosrnso1lI1osmdsèc1DdbbBbsdlsBodsènclIdsmdsrnsèc1Sr. nlIyBds mBsènclnÉdsI è1b.sèncsrtdi.DBlI1osmdsèrBbIdBcbsèc1DdbbBbsdos . 1Icds

Mdbsècd Idcbs1cmIonldBcbsotnAnIdolsènbsmdsTable dsmtdièr1IlnlI1ogsOdsotdblsyBdsmnobsrdsD1Bcbsmdbs

noo.dbsî'syBdsrdbsècd IdcbsTable dbsmtdièr1IlnlI1os1olsABsrdsq1BcsbBIldshsrt.A1rBlI1osmdsrns

ldD(o1r1ÉIdsdlsnBsb1BDIsmds IoI IbdcsrdsD1Xlsmdbs1cmIonldBcbsz nD(Iodbslcebs1o.cdBbdbshsrt.è1yBd:gs

Mdbs1cmIonldBcbsdlsrdbsbable dbsmtdièr1IlnlI1os1ols.A1rB.sèncnrrerd dolsmdèBIbsDdbsnoo.dbxsnAdDsdBis

61lcdsSBlsotdblsènbsmdscdlcnDdcsrt(Ibl1cIyBdsm.lnIrr.smdsDdllds.A1rBlI1oxso1Bbso1BbsrI Ildc1obshss dllcds

dos.AImdoDdsrdbsD1oDdèlbsmdsSnbdsmtBosbable dsmtdièr1IlnlI1og

R)lnnI.POemUnEeacCU UMnsècd IecdscnIb1osmt_lcdsmtBosTable dsmtdièr1IlnlI1osnsDdclnIod dols.l.sDdrrdsmdsm.D(ncÉdcsrds

èc1Écn dBcsmdsrt.DcIlBcdsmtBodsb.cIdsmtIoblcBDlI1obslcebs-svnblImIdBbdbs"so.DdbbnIcdbshsrnsÉdblI1osmds

è.cIè(.cIyBdbsz.DcIcdsbBcsBosmIbyBds1BsbBcsrtI ècI nold:xsOdbs1è.cnlI1obsb1olsmdsr1IosèrBbsD1 èrdidbs

mdsD1 dolsrdbsèc1Écn dBcbsrdbsèdcO1IAdolsnBq1Bcmt(BIxsrdsbable dsmtdièr1IlnlI1os1vvcdsnBs

èc1Écn dBcsBods-s nD(IodsAIclBdrrds"sPsrdbsnbèdDlbsmdsèrBbsSnbsoIAdnBsb1ols nbyB.bszlcnobèncdoDds

mdbsè.cIè(.cIyBdb:gsFrBbsr1Ioxso1BbsAdcc1obsmdbsdid èrdbsmdsTable dsmdsZID(IdcsPsbdcAIDds Ibsdos

èrnDdsèncsrdsTable dsmtdièr1IlnlI1osDnD(nolsrdsm.lnIrsè(abIyBdsmBsmIbyBdsdosrBIp _ dg

2Anolsl1BlsA1a1obsD1 dolsbdsèc.bdoldsBosmIbyBdsmBcgs/osmIbyBdsdblsmIAIb.sè(abIyBd dolsdosèIbldbs

dlsbdDldBcbsdlsmdbsl_ldbsmdsrdDlBcd8.DcIlBcds 1SIrdbsèdc dlldolsmtnDD.mdcsrtIov1c nlI1osmdbsbdDldBcbsmBs

mIbyBdgs/odsl_ldsèncD1BclsBodsèIbldxsD(nyBds1è.cnlI1osmdsrdDlBcdsdls.DcIlBcdsbdsvnIlshsBosd èrnDd dols

7g5nblcdÉ(IènÉdsu9s8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

è(abIyBdsm.vIoIsèncsBosoB .c1smdsèIbldsdlsmdsbdDldBcgsMnsrdDlBcdso.DdbbIldsm1oDsBosè1bIlI1ood dols

èc1Écn dBcbxsmdbs1è.cnlI1obs.r. dolnIcdbxsrdBcbsm.lnIrbsb1ols nbyB.bsz1osbdsrI Ildcnshsm1oodcs

rt1cmcdsmdsrIcds6sSaldbszuC:smnobsrdsvID(Idcso1 .s-svID(Idc"sèdBsI è1clds1UsDdrBIpDIsc.bImdsbBcsrds

OdsbdcnsrdscPrdsmBsTable dsmtdièr1IlnlI1osmt1cÉnoIbdcsrdbsm1oo.dbsbBcsrdsmIbyBdsdlsmdslcnmBIcds

rtIov1c nlI1osm1oo.dsèncsrdsèc1Écn dBcszBoso1 smdsvID(Idc:sdosnmcdbbdsè(abIyBdsbBcsrdsmIbyBdszBos

oB .c1smdsbdDldBc:gssMdbsm.lnIrbsè(abIyBdbsmBsmIbyBdsb1olsnIobIs nbyB.bsnBsèc1Écn dBcg fig 2.1.1.1.1 : constitution d'un disque dur [TNB] et détail d'un plateau pistesPs rIÉodsvIDlIAdslcnD.dsbBcsBodsSnomds1BsBosmIbyBds nÉo.lIyBdsèncsBodsl_ldsmdsrdDlBcdp .DcIlBcdg secteursPs docdÉIblcd dolsè(abIyBdsD1oblIlB.smtBosdobd SrdsD1olIÉBsmds 1lbsbIlB.bsbBcsBodsèIblds mBsmIbyBd uCusSaldsSsësSIlb vID(IdcsM

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

cylindresPs mnobsBodsèIrdsmdsmIbyBdbxsdobd SrdsmdsèIbldbsyBIsèdBAdols_lcdsrBdbsbnobsyBtIoldcAIdoods

Bos 1BAd dolsmdbsl_ldbsmdsrdDlBcd8.DcIlBcd

MtIoldcnDlI1osnAdDsrds-sTable dsmts-ièr1IlnlI1os"sbdsvnIlsèncsrtIoldc .mInIcdsmds 1cDdnBismdsD1mds

.DcIlbsè1BcsrnsÉdblI1osmdbs-sdolc.dbsb1clIdbs"gs2Bq1Bcmt(BIsDdbs 1cDdnBismdsD1mdsbtnèèdrrdols-snèèdrbs

bable ds"T s Irb s D1oblIlBdol s Bo s dobd Srd s mtIoblcBDlI1ob s .ldomBdb s v1BcoIdb s ènc s rdb s bable dbs

èc1DdbbdBcg

FBIbyBdsrdsbable dsmtdièr1IlnlI1osbt1DDBèdsmdsrtnDDebsnBs nl.cIdrsdlsv1BcoIlsD1 dsIoldcvnDdsBos

-sbable dsmdsvID(Idcbs"xsl1Bldsmd nomdsmdsrdDlBcd8.DcIlBcdsmdAcns_lcdsnmcdbb.dsnBsTable dgsMdbs rdDlBcdb8.DcIlBcdbsmdsbdDldBcbsbBcsrdsmIbyBdsbdc1olsmdbsIoblcBDlI1ob sc.bdcA.dbsnBsTable dsmts

-ièr1IlnlI1oxsDtdblsvnDIrd dolsD1 èc.(dobISrdsbIs1osI nÉIodsrnsD1 èrdiIl.smdsrt1cÉnoIbnlI1osmtBos

bable dsmdsvID(IdcbsbBcsmIbyBdgs

2èèncnYlsm1oDsrnso1lI1osmtinstruction privilégiéesPsIoblcBDlI1osyBIsodsèdBls_lcdsdi.DBl.dsyBdsèncsmBs

-sD1mdsbable ds"s sPsmBsD1mdsbXcszD1olcnIcd dolsnBsD1mdsBlIrIbnldBc:gs2Anolsmtdi.DBldcsBodsldrrds

IoblcBDlI1oxsrdsèc1DdbbdBcsA.cIvIdsyBtIrsdblsSIdosdos-smode privilégié"sxsBoscdÉIblcdsmBsèc1DdbbdBcs

zvrnÉsmds 1md:sèdc dlsmds . 1cIbdcsrds 1mdg

R)RnnAooU tnhftcréUnUcnemcUaaCoce(mtMdsD1mdsmtBosnèèdrsbable dsnIobIsyBdsrdsD1mdsmdbsIoldccBèlI1obsbtdi.DBlds-sen mode privilégiés"s

D1olcnIcd dolshsBosèc1Écn ds-sBlIrIbnldBcs"syBIsbtdi.DBldsdos-s 1mdsBlIrIbnldBcs"gsMds 1mds

ècIAIr.ÉI.sm1oodsnDDebshsl1BldbsrdbsIoblcBDlI1obsmBsèc1DdbbdBcsdlshsl1Bldsrns . 1IcdsmBsbable dgsErs

diIbldsm1oDsBosdobd SrdsmtIoblcBDlI1obsmdsSnbdsD1 BodbsèrBbsBosdobd Srdsmtinstructions

privilégiéesgsMtBoIl.smdsD1olcPrdscdD1oonYlsrds 1mdsmdsv1oDlI1ood dolsèncsBosSIlsmt.lnlsyBIsq1Bdsrds

cPrdsmds-sflag de modes"g

TdBrsrdsèc1DdbbdBcsdlsrdsbable dsmtdièr1IlnlI1os1olsrdsmc1Ilsmds 1mIvIdcsDdsSIlsmds 1mdgs3nobsrdsDnbs

mBslcnIld dolsmtIoldccBèlI1obsrdsSnbDBrd dolsdos 1mdsècIAIr.ÉI.sdblsnBl1 nlIyBdszrdsèc1DdbbdBcsbtdos

D(ncÉdszuî::gs

F1Bcsènbbdcsdos 1mdsècIAIr.ÉI.xsmnobsrdsDnmcdsmtBodsmd nomdsmdsbdcAIDdsèncsBosèc1Écn dsz2èèdrs

Table d:xs1oso.DdbbIldsBodsIoblcBDlI1osyBIsèBIbbds_lcdsnèèdr.dsèncsmBsD1mdsBlIrIbnldBcsdos 1mds-so1os

ècIAIr.ÉI.s"gsFncsnIrrdBcbxsbIsIrsdiIblnIlsBodsIoblcBDlI1oso1osècIAIr.ÉI.dsnanolsD1 dsbdBrsdvvdlsmds

SnbDBrdcsdos-s 1mdsècIAIr.ÉI.s"sDdrrdpDIsèdc dllcnIlshsl1Bls-sD1mdsBlIrIbnldBcs"smdsbtdi.DBldcsdos

-s 1mdsècIAIr.ÉI.s"sDdsyBIsotdblsènbsb1B(nIlnSrdgs

Mdbsnèèdrbsbable dsBlIrIbdolsrds .DnoIb ds(ncmKncdsmdbsIoldccBèlI1obsPsDdsmdcoIdcsèdc dlsBos

ScnoD(d dolsnBl1 nlIyBdsbBcsmBsD1mdsbable dszm1oDsmBsD1mds-sbXcs":syBIsbdslc1BAdshsBodsnmcdbbds uî)BsèrBbsdosm.lnIrsnBsD1Bcb

7g5nblcdÉ(IènÉdsuîs8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

nBl1 nlIyBd dolsdos 1mdsècIAIr.ÉI.gsErsdblsI è1clnolsmdso1ldcsyBdsrtnmcdbbdsmdsScnoD(d dolsdbls

m.ldc Io.dsèncsrdsèc1DdbbdBcsdlso1osèncsrdsD1mdsmdsrtBlIrIbnldBcxsDdsyBIsèdc dlsmdsÉncnolIcsyBdsrt1os

nS1BlIlsSIdosmnobsmBsD1mdsbable dg

/odsIoldccBèlI1osbds nl.cInrIbdsèncsmBsD1BcnolsbBcsBosvIrgsMdsèc1DdbbdBcsA.cIvIdshsD(nyBdsDaDrds

mtIoldcèc.lnlI1osmtBodsIoblcBDlI1osbIsBodsIoldccBèlI1osbtdblsèc1mBIldgs3nobsrtnvvIc nlIAdxsrdsèc1DdbbdBcs

SnbDBrdsdos 1mdsècIAIr.ÉI.sdlsdvvdDlBdsBosScnoD(d dolshsrtnmcdbbds1Usbdslc1BAdsrdsD1mdsmBslcnIld dols

mdsrtIoldccBèlI1ogg

/odsIoblcBDlI1osènclIDBrIecdsèdc dlsmdsm.DrdoD(dcsDds .DnoIb dsè1BcsBosnèèdrsbable dxsbBcsrdbs

)1IDIsrdsv1oDlI1ood dolsmBsèc1DdbbdBcsIol.Écnolsrds .DnoIb dsmdbsIoldccBèlI1obsP

✗si une interruption s'est produitesbnBAdÉncmdcsEFzuf:szIrsvnBmcnsrdsc.DBè.cdcsèrBbslncmsè1Bcs

cdAdoIcsnBsD1mdsIoldcc1 èB:xsè1bIlI1oodcsrdscdÉIblcdsmds 1mdsècIAIr.ÉI.sdls dllcdsmnobsEFs

rtnmcdbbdsmBslcnIld dolsmdsrtIoldccBèlI1o ✗oeExsAInsrdsSBbsmdsm1oo.dbxscdO1IlsrdsD1oldoBsmdsrns . 1Icdshsrtnmcdbbdsm1oo.dsdlsEFsdbls

IoDc. dol.

✗rtIoblcBDlI1osmnobsoeEsdblsdi.DBl.dsdls1oscdD1 doDdsnAdDsrnso1BAdrrdsAnrdBcsmdsEFs zIoblcBDlI1osbBIAnold:gsMdsD1mdsyBIsbtdi.DBldshsDdsblnmdsdblsrdslcnIld dolsmdsrtIoldccBèlI1oxs mnobsrdsDnbsmtBosnèèdrsbable dxsDdsD1mdsdvvdDlBdcnsrdsScnoD(d dolsbBcsrdsbdcAIDdsmd nom.g MdbsIoldccBèlI1obscdD1BAcdolslc1Ibs .DnoIb dbsP •rdbsm.c1Bld dolbszdccdBcbsmtdi.DBlI1osPsmIAIbI1osèncs'sggg:

•rdbsIoldccBèlI1obsdildcodbsz.Aeod dolbsdildcodbsI èc1 èlBbsPsSr1DsmIbè1oISrdxs(1cr1Édggg:

•rdbsnèèdrbsbable dsszIoldccBèlI1obsr1ÉIDIdrrdbsPsèc1mBIldbsbBcsmd nomdsmBsèc1Écn dsPs

md nomdsmts-8Txs:

2sD(nyBdsIoldccBèlI1osdblsnbb1DI.sBos 1cDdnBsmdsD1mdsmdslcnIld dolsyBIsvnIlsènclIdsmBsbable ds

mtdièr1IlnlI1oszuë:gsMtnèèdrsbable dsBlIrIbdsBodsIoldccBèlI1osyBIsotdblsènbsÉ.o.c.dsèncsmdbs.Aeod dolbs

dildcodbxs nIbsèncsBodsIoblcBDlI1osbè.DIvIyBdsbBcsmd nomdsmBsèc1Écn dszuN:g

2.2.1 Retour au code appelant en monoprogrammation

M1cbyBdsBodsIoldccBèlI1osbBcAIdolxsEFsècdomsb1BmnIod dolzL':sBodso1BAdrrdsAnrdBcsyBIsD1ccdbè1omshs

rtnmcdbbdsmBsD1mdsbable dshsdi.DBldcgsAvant celasrdsèc1DdbbdBcsm1Ilsbdsb1BDIdcsmdsbnBAdÉncmdcsrns

AnrdBcsmdsEFs sè1Bcsèdc dllcdsrdscdl1BcsnBsD1mdsIoldcc1 èBxsrds 1 dolsAdoBgsOdlldsAnrdBcsdbls

bnBAdÉncm.dsèncsrdsèc1DdbbdBcxsmnobsBods41odsmds . 1Icdsnèèdr.dsFEM-szTU2OZ:sBodsèIrdsdblsBods

uéO1ooBds1BsvnDIrd dolsDnrDBrnSrdszbBcsIoldrsPso[smdsrtIoldccBèlI1o\C: ufEFsdblsbnBAdÉncm.smnobsBods41odsmdsrns . 1IcdszFEM-s1BsTU2OZ:

uëTBcsIoldrsDdsD1mdsdblsbl1Dê.smnobsBoslnSrdnBsm1olsrdbsdolc.dbsb1olsIomID.dbsèncsrdsoB .c1smdsrtIoldccBèlI1og

uN61BbsAdcc1obsdosm.lnIrsnBsD1Bcbsrdsv1oDlI1ood dolsmdsDdclnIobsnèèdrbsbable dsmnobsrdsD(nèIlcdsbBcsrdbsbable dbsmds

vID(Idcbszmd nomdbsmdsrdDlBcdxs.DcIlBcdsdls1BAdclBcdbsmdsvID(Idcb:g L'Mdsèc1DdbbdBcsbtdosD(ncÉdgsOdDIsvnIlsènclIdsmBs .DnoIb ds(ncmKncdsmdbsIoldccBèlI1ob

7g5nblcdÉ(IènÉdsués8sf9s

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

41odsmds . 1IcdsmnobsrnyBdrrdsAIdoodolsbtd èIrdcsbBDDdbbIAd dolsmdbsAnrdBcbsyBIsbdc1olsc.BlIrIb.dbs

èncsrnsbBIldsmnobsrt1cmcdsIoAdcbdsmdsrdBcsnccIA.dsbBcsrnsèIrdszrdsmdcoIdcsdolc.sdblsrdsècd Idcsb1clI:xsBos

èdBsD1 dsBodsèIrdsmtnbbIdlldbzLu:g

3nobsBosD1oldildsmds 1o1èc1Écn nlI1oszLL:szBosbdBrsèc1Écn dshsrnsv1Ibsdos . 1Icd:srtnèèdrs

bable dsbdsldc IodcnIlsdosc.lnSrIbbnolsrds 1mds-so1osècIAIr.ÉI.s"sdlsdoscdblnBcnolsrnsAnrdBcsmdsEFsè1Bcs

cdl1BcodcsnBsèc1Écn dsIoldcc1 èBszL9:g fig 2.2.1.1.1 : un appel système en monoprogrammation :

zu:D1mdsBlIrIbnldBcspsrtIoblcBDlI1osE6UsmBsD1mdsBlIrIbnldBcsvnIlsBosnèèdrsbable dxsIrsèc1A1yBdsBods

IoldccBèlI1o

Lg 1mds]ppsècIAIr.ÉI.s

9gEFs]ppsnmcdbbdsmBsD1mdsmdsrtnèèdrsbable ds

z9:D1mdsmdsrtnèèdrsbable dspsrnsmdcoIecdsIoblcBDlI1osmdsrtnèèdrsbable dsSnbDBrdsrds 1mdsdos-so1os

ug 1mds]ppso1osècIAIr.ÉI.

LgEFs]ppsFEM-

s

bBcAIdolsèdomnolsrdslcnIld dolsmtBodsnBlcdsIoldccBèlI1os1BsyBtBosnèèdrsbable dsdosnèèdrrdsBosnBlcdsz1èdoxscdnmxsggg:gs

è1BcyB1Isrns41odsmds . 1IcdsdblsÉ.c.dsD1 dsBodsèIrdg

LL-os BrlIèc1Écn nlI1os1osènbbdsèncsrt1cm1oonoDdBcxsDtdblsrBIsyBIsm.DImdshsyBIscdomcdsrns nIog

L93nobsrdsDnmcdsmdsbable dbsdos BrlIèc1Écn nlI1osrns nIosbdcnsèrBlPlsènbb.dshsrt1cm1oonoDdBcg

bable dsz 1mds

ècIAIr.ÉI.:D1mdsBlIrIbnldBcs

z 1mdso1c nr:OF/szEF:szL:E6Uszu: z9:

Table dbsmtdièr1IlnlI1osuecdsnoo.dsL'u'puu

R)Snn1a.ecUéUmcno.an (ctng2.cPOnoa(PUttemu9-osBosècd Idcs 1 dolxsrdsD(ncÉd dolsmdbsèc1Écn dbsdos . 1IcdsnIobIsyBdsrdBcsdoD(nYod dols

bdcnssD1ovI.shsBos1è.cnldBcs(B nIoxsrtdi.DBlI1osmtBosèc1Écn dsèdBlsècdomcdsèrBbIdBcbs(dBcdbgs61Bbs

b1 dbsdoD1cdsr1Iosmdbsld èbsmdsc.è1obdsèdc dllnolsBodsdièr1IlnlI1osIoldcnDlIAdsmdsrns nD(Iodxs

-s1osm.è1bdsb1osèc1Écn dsrds nlIosdls1oscdAIdolsrdsb1IcsD(dcD(dcsrdbsc.bBrlnlbxsdosdbè.cnolsyBdsl1Bls

nIlsSIdos ncD(.s"gs3nobsDdsD1oldildsrnsrdoldBcsmdsrt1è.cnldBcs(B nIosdblscdrnlIAd dolsIobIÉoIvInoldgs

3db s MdDldBcb s dl s èdcv1cnldBcb s md s -sDncldbzLC:"s b1ol s cdrI.b s h s rt1cmIonldBc s è1Bc s èdc dllcd s rdbs

dolc.db8b1clIdbsmdsm1oo.dbg fig 2.3.1.1.1 : un programme sur cartes perforées et résultats quelques heures plus tard

TBIldshsrnsmIAdcbIvIDnlI1osdlsrtnBÉ dolnlI1osmdsrnsAIldbbdsmdbsè.cIè(.cIyBdbxs1osè1Bccnsn .rI1cdcsrds

ld èbsmdsc.è1obdsmdbsèc1Écn dbszld èbsmt1SldolI1osmdbsc.bBrlnlb:sdlscdolnSIrIbdcsrtBlIrIbnlI1osmBs

èc1DdbbdBcsèncsrns _ ds1DDnbI1og

2sDdllds.è1yBdxs1os dlsnBsè1Iolsmdbsr1ÉIDIdrbsyBIsèdc dlldolsmtnBl1 nlIbdcsBodsb.cIdsmtnDlI1obs

noBdrrdbgsquotesdbs_dbs45.pdfusesText_45

[PDF] livres islamiques pdf ? télécharger

[PDF] précis de fiqh malikite pdf

[PDF] cours de fiqh malikite

[PDF] tanenbaum pdf francais

[PDF] systèmes d'exploitation 3ème ed. pdf

[PDF] gouffre d'esparros

[PDF] 65130 esparros

[PDF] apprendre le fiqh malikite

[PDF] gouffre de medous

[PDF] esparros gouffre

[PDF] espace prehistoire labastide

[PDF] gouffre d'esparros avis

[PDF] cascade esparros

[PDF] gouffre de betharram

[PDF] esparros restaurant