Program Logic Manual - All about the IBM 1130 Computing System

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MAINS• ENTER FROM• PHASE 1•SETIOBIINITIALIZE INTERRUPT •BRANCH• ADDRESSES• •XA2 *. A3• 2501NO •READ TO BUFFERREADER ON• SYSTEMOP •0• : A COMPLETEP• YES• •. ..X. F2 • .•.••ASX• CARD TYPEXDUB:..•DATA••D04 AlB2 .. B3 .•.. . .. .. •...RA..:...E0P...003 G5I .. YES•. BUFFER A • X.:. Hs1 2 '...r..! ..... X: ERROR STOP • :..•E0S.••005 Al.. BUSY .. ...D. .. .. ...4. •• NO • NOUVERMCI• •UPDATE VERSION ••AND MODEL LEVEL.NUMBER •X• •Fl • •••••• •DIADDRESSSAVE S ADDRESS OFSECTORFOLLOWINGCUSHION• • •003.F1 •.X• • ••.NOC2 SET INDICATOR•AO ON Al START.READINTO• BUFFE A •C3• POINT ADDRESS •: IMPPEAIINS. .02 *.D3* IS *.BUFFER A2 •BUSYN • • UtP0A NI9 .*• YESF2 •.X.• • .XTPAKF2NO WAIT FOR I/0ISOPERATIONSPACKING .*COMPLETE..REQUIRED••003••1)?•••XSL1 i05FE LAST .5 CORPROCESSED TODISK••XxE2 E3.....E5:HOOKY ADDRESS • .•.. • ... I *. ND +IN/TIAL/ZE FOR •BUFFER A ......BEGINNING OF : SUBWIla TO •*. BU Y ..NEW PHASE• A2 * .. ..i • •• YES ....• YES•MODIFYF3 ADDRESSIN:•SUBROUTINE TO A.•o FE •000.: •: ...X. Fl.003.*.G5*X XSL3 IG2G5• F I L•PACK DATA FROM SECTORRASTA OR A2 TO B PROCESSED TO• • • DISK• • •x: •H2 . H3.:. "LA .:." xi 90,tAna•• YES115COMPLETE SLETENTRIES FORTHIS PHASE•X▪J2CLEAR A2 BUSYINDICATORA5 •.6..•4.0• •• A5 •• • J5• ••UPDATE SIFT ON .DISK •• •. ••••..X. Fl •Flowchart SYL03. <strong>System</strong> Loader, Phase 2188
. 004.• Al•• ••XXSL2 ...FEAT .o.Al .. A3 ...• IS o. 0 DOES 6..• LOADER .. NO ..CARO FOLLOW.. YES • .. ...NO... PASSING X•. SECTX. • PHA!' ID11. PHASES .6 'EU ....NEG IVE .. ..al. .. ..m•' YES • • NO • YES.11.69• •82 ..X• •x ........ x xB1 .1. B2 83.. • • NO ... IS THIS • ...•STORE PHASE ID .PHASE TO BE •. YARAMEgata ••AND OTHER DATA •. .. LOADED .. *I N RELOAD TABLE... ... ••• •• YES•003•• Fl.SFR ONEA4• ••SEARCH SLET FOR...X. THIS PHASE • •• MUSE NOLONGER THAN• IG IN• YES ••••B2 • •CIC2.....C3...C4•CLEAR BYPASS •em E R • .: NOINITIAL NO •G0 TO EXPNO TO SWITCHES• LOAD .6 .....EXPAND INTO • CUSHION •• •• YES• YES•003•• Fl•• •XFINLD x02 03 04 ..... ... ..• FILE THIS PO/NT XR2 TO ••SECTONEXTAND GET • AT IN : •:. M I D ..n..NEXT .• • • •X• . YES ••••••• B2 •• •7(••leo•003•• Fl. FIZZ x• • E3• ...o.•• VERIFY THAT DISPLAY ERROR *PHASE IS IN 11 •ORDER ID •• •:.X: 82Flowchart S11.04, <strong>System</strong> Loader, Phase 2Flowcharts 189
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File Number 1130-36Form Y-26-3714-2
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CONTENTSSECTION 1. INTRODUCTION 1 S
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IntroductionProgram Analysis Proced
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SUP05„ Supervisor, XEQ Processing
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to be fetched as a result.Phase 2 o
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Table 1. The Contents of COMMALABEL
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"Table 1 . The Contents of COMMA (C
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Table 2. The Contents of DCOM (Conc
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Likewise, information acquired by P
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1Subphase 2Subphase 2 contains the
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prior to performing any disk operat
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Cold StartLoaderResidentImageParame
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Page Blank In Original
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lank (the mainline is in Working St
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0 0 0 0COMMA, COMMA, COMMA, COMMA,S
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SECTION 8. CORE LOAD BUILDERFLOWCHA
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core load is executed) below locati
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LOCALs AND SOCALsIf during the firs
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LOWCORE./‘. BSC L I FL210 I BSS 1
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SubroutineMC000RL000FunctionMaster
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PHASE 6Phase 6 performs several mis
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DUP CONTROL RECORDSIn the table bel
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LocationPIHDRSIHDRPTHDRCIHDRPhase N
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specified on the DUP control record
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the disk area reserved for DUP phas
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DCTL SubroutinesThese subroutines m
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SNOFF SubroutineFixed Area is the b
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XW000This subroutine places the dat
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IITo delete the FORTRAN Compiler, t
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If // or * is found in column 1, th
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PRECIThis phase is read into core s
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Subroutine in execution Contents of
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phase. When the overlay phase compl
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PHASE 2Phase 2 handles the processi
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SCANThe SCAN subroutine collects th
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Figure 14, panel 3 shows the layout
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PhaseNumber Phase NameFunctionPhase
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0 0 0 0 0 0 0 0COMMA,SkeletonSuperv
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If at any time during the compilati
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Dimension Information Array Name75
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calls the System Core Dump program
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Pass 1 of phase 4 examines all COMM
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phase 16, when an arithmetic operat
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Phase 11 then calculates the subscr
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A DO Table entry is made for each D
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associated string and performs the
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All calls to these subprograms are
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Errors DetectedThere are no errors
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SECTION 12. SYSTEM LIBRARYFLOWCHART
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Function Name(s) Type Subtype Refer
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If (1) cylinder zero is defective,
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1130 Disk Data File Conversion Prog
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into a 31 word work area which has
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Acknowledge and Receive. If the ope
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Write Response (Transmit). If the t
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ead response routine to handle the
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Normal EBCDIC text. This interrupt
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Notes. FIRST is set non-zero during
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Notes. During call processing SYN5
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switches and storage locations requ
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Settings.Negative = EOTZero = Block
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SECTION 14. STAND-ALONE UTILITIESDI
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PROGRAM ANALYSIS PROCEDURESINTRODUC
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SUBROUTINE ERROR NUMBER/ERROR STOPL
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•Table 8. Error Number List (Cont
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COMMA,SkeletonSupervisorCOMMA,Skele
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Assumes CoreLocation Procedureshave
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StepProcedureContinue nowhaving the
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SUBROUTINE DATA CHARTSSYSTEM DEVICE
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Register status:MainlineSaved at/re
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Significant variables:Symbolic loca
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Page 165 and 166: Significant variables:Symbolic loca
Page 173 and 174: TYPE ZFlowchart: F1012Used by: SFIO
Page 175 and 176: PRNZFlowchart: FI010Used by: SFIOSu
Page 183 and 184: Register status:MainlineSaved at/re
Page 185 and 186: READ1Used by: Assembler Language pr
Page 193 and 194: Register status:ACC EXT XR1 XR2 XR3
Page 203 and 204: Register status:ACC EXT XR1 XR2 XR3
Page 205 and 206: DISK1Used by: Monitor system progra
Page 209 and 210: Postoperative conditions and entry
Page 211: Significant variables: (Continued)S
Page 214 and 215: mom texauao ularAS • TO •LkS 2.
Page 218 and 219: •.4ISLA11.41.0..005•• • •
Page 220 and 221: ••••10•ENTER FROM COLD.
Page 222 and 223: ****A1**********ENTER FROM CORE** I
Page 224 and 225: J P300****A1**********ENTRY FROM Su
Page 226 and 227: ****AI*ENTER HF.E F.OM♦* PHASE 3
Page 228 and 229: ***** *Sim*000* 5 * * 008*%al* * A2
Page 230 and 231: .•.•••▪NNA L FRM CORE.•
Page 232 and 233: • A4 :...CM000CM11;... A4114**Al
Page 234 and 235: SOZ sixelpAAINAnoTvezifemul gaaprin
Page 236 and 237: • •• Ah •• •CCATiiA4...
Page 238 and 239: •003•• Al•• ••iSTOREA
Page 240 and 241: ..*006 *.Al.•006•. A2• •
Page 242 and 243: E T z siautromoiacuninact umi2oad A
Page 244 and 245: • D Al•••DUMPLET*A/• EXEC
Page 246 and 247: DEFINE0 *****1000* ******0*****ENTE
Page 248 and 249: •014.• Al.• •PRECI*rnA•EN
Page 250 and 251: A l•ENTER FROM MCRA•B145TAIVral
Page 252 and 253: • ENTER FROM •• PHASE 1 •
Page 254 and 255: •RHAN4 ;FLIPPER•• •x81•
Page 256 and 257: .-706 FROM •• PHASE 3 ••
Page 258 and 259: • ENTER FROM •• PHASE 9 •
Page 260 and 261: .1/1E11/2 *PHA S 7 FLIPPER:BI•RES
Page 262 and 263: •• ENTER FROM •• PHASE 9
Page 264 and 265: LDLBL Al• CONVERT LABEL •• TO
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DTHORAlCOMPUTE OSFBLOCK MORDCOUNT%I
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INT2AlFETCH DISKBUFFERADDRESSESBI
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EM0001•FETCH •APPROPRIATE •ER
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AlSAV5014yEAREAX81 82•"• INITIA
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• •• A4 •• •XF0000 F150
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STARTST1CKRLAl•"INITIALIZE PASSON
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•OOP•%AI*•NXTPOAlINIUNZE•
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•008.• AI.• •BEGIN1A• •
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Esz SDIETT0AA0T3L asvtid (aaudutop
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SSZ sprIpmoid6 asviTcl gaalPlum0 NV
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• A3 ••• • •STARTAlINIT
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STARTAl••• INITIALIZE TO •*
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XSTARTAlA4•• I NIT I ALIZESUBSC
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ENEAlINITIALIZE PHASE • ••STA
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6T as'otici ‘aaudurop NV/U.1103
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ENTAl• MOVE STRINGNEXT TO SYRT8L.
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••ENT 12012Al A2 ..• ••IN
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ENTAlINITIALIZEPHASE• B/ •.X.
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RC000A2:REVAIHLPHISE•B2• LOAD S
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FSLEN•Al:FSICUEStitiCeDD•SYSTEM
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DISCAl•CALIO •• ••READ ID
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IDENTAl•CALPR 007A1•.----------
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swIrommaAc103 tAreaqn tuaiskS • 8
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EEZ sUrqamoil.LaIsa (Areaqm uia4sA5
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.012•• Al.• •M0530•%Al•
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*****. YES *010.Er000 .FC015 * 02**
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.0/2** A3** *)7(*****A3***********C
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ICNVT****A1*** ***** *ENTER I - * C
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INSRT .4. .4.Al *. 44 *. *****As **
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INT2 ..*A1***** *******• SENSE &
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XMTNTAt .. *.4:00* ******** .1,1. *
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SCAT3 s****A1************SAVE RUGS.
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%.• • * • **▪ 208* *0013*AL
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SEAL...•.A1ENTRYARK)•• ENTRY
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•003*• A/o• •.0*.*•003•
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..Al....A; .... ao•• COLUMN •
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RAPT!..•.AI+ENTRY VIA LIEF• PAP
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• A2 •12300 X 12100 72400••
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PACES PNCHZ P2080••••Al ...
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HOLE/'ENTRY VIA LEAF •HOLEZ•
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Z'90£ •OHDNdBacirl tualsAS 'S TO
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******504*• Al.*****A1***•**•
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as*** **•• *555 *****0065 *006*
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**•**anon*41** *****•*.4 4 * 4.
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**AI******** BRANCH TO** INTERRuPT
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**•* ****• * r *• 143 5 * A4
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*5****0/4** B,** * **014** 84** *01
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**•**• A4 B...* ***** XX.*.A? *
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ST .90E•OCILIVD 'Axemui tualsAs '
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XA l *. *.* *.NO . READ .....**. RE
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ZZ '90E •TUHYD 1 .A.re/qci utalsA
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'90E•oavau `icluacin tua 3sAs 'LE
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pLOTI****A/********* •*ENTER VIA
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8Z '90£LT,Old `Ireami tualsAs TtOL
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0X.*.2*•A5 *.•.* LAST 5.REMOVE
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APPENDIX A. EXAMPLES OF FORTRAN OBJ
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Object CodingSource Coding Object C
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Source CodingObject CodingObject Co
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Source CodingObject CodingObject Co
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Source CodingObject CodingNon-Disk
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Source CodingObject CodingWRITE (2'
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APPENDIX B. LISTINGSThis appendix c
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ADOR REL OBJECT ST.NO. LABEL OPCD F
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ADDR RFL OBJECT ST.NO. LABEL OPCD F
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ADOR REL OBJECT ST.NO. LABEL OPCD F
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ADDR REL OBJECT ST.NO. LABEL OPCD F
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AMA REL OBJECT ST.NO. LABEL OPCD FT
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SYMROL VALUE REL DEFN REFERENCESSSC
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APPENDIX C. ABBREVIATIONSBelow is a
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Abbreviation Meaning Abbreviation M
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Abbreviation Meaning Abbreviation M
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Disk Monitor Microfiche Disk Monito
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Disk Monitor Microfiche Disk Monito
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cters respectively.CSP D1 FORMAT:CS
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APPENDIX G: FIELD TYPE COMPRESSIONS
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Disk I/O subroutineResident monitor
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Arithmetic and function subroutines
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READER'S COMMENT FORMIBM 1130 Disk
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