Program Logic Manual - All about the IBM 1130 Computing System

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ENEAlINITIALIZE PHASE • ••START81• MOVE STRING•NEXT TO SYMBOL• TABLE.INITIALIZE•41444• •CI ••(• • X01021• XCI•INITIALIZE TO• SCAN NEXTSTATEMENT•D1 .... .... STMT ' .. YESFUNCTION ' •.. SORT :0... ..• NO•E1 ... .... ARITH ... ' CALL OR IFSTMT .... ...• NO•YES..Fl0000 a. YES▪ • STATEMENT •.•0105102•• MOVE DUMMY •X* VARIABLE TO •• OUTPUT STRING • 01061 xE2•mOVE TO OUTPUT •. STRING •X• PROCESSING ..... SUBSCRIPT •• OPERATORS •P2011F2X: PRIMiiM2gT°• NO•P105301G2READ. YES • PROCESS READ• WRITE. FIND X• WRITE. FIND• STMT • STATEMENT41.....NOHI'RETURN'YES• STATEMENTNOP2031H24 4«PROCESS RETURN •X. STATEMENT•0/04121•MOVE STATEMENT •• UNALTERED TO •• OUTPUT STRINGKC...... .. •••••2▪.. LAST ... YES • EXIT TO ROL •• STMT END .. X. ROUTINES• SORT ...1. ....NO..0• CIFlowchart FOR20. FORTRAN Compiler, Phase 17Flowcharts 263
ENTAlINITIALIZEPHASESTARTEl• MOVE STRING•NEXT TO SYMBOL• TABLE• INITIALIZE•••••••• ........••Cl ...X.• •PIO21 XCl• INITIALIZE TOSCAN NEXT• STATEMENTf •fli1441P1051ADI .. D2 03.. ...• •MOvE TO OUTPUT .. YES . MOVE DUMMY •• STRING TILL ••. STATEMENT ,•X. VARIABLE TO • NEXT •...FUNCTION ... OUTPUT STRING :'.. ***** X . NON-PROCESSED .. .. • • • OPERATOR •.. . Ṅ.XD4 .....END OFSTATEMENT YESX•. TERMINATORFlE2 •READ..YES I/O NO• • • hITITE, OR O. X.. UNITFIND .. INTEGER• NO • YES•.XXFl./.ARITH. YES • •.▪ CALL, OR IF .•....X• E3 ••STATEMENT.• • •. NOP1041 AG1• ••+MOVE STATEMENTUNALTERED 10 •• OUTPUT STRING..... p.,••L3X. OUTPUT ERROR•• NO•..X. CI • •*mi.*▪• CI •• • •P5011E4 .. 15.. .. •CALL ... YES •MOVE 2NO CALLS •• OPERATOR ...' X•W/ARG TO OUTPUT....... • STRING ••...•F4.■ *.•IF YES•. OPERATOR .•• NU•P20134•• MOVE OPERATORAND NAMES TOOUTPUT STRING•,•••HIff..WAS.NO • • LAST STMT ......X. C1 •STMT • •. YES%• •• 03 •P3011 F5• ••MOVE OPER.NAMES•X• TO OUTPUT •...STRING • •.%EXIT TO ROL• ROUTINE •Flowchart FOR21. FORTRAN Compiler, Phase 18264
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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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TYPE ZFlowchart: F1012Used by: SFIO
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PRNZFlowchart: FI010Used by: SFIOSu
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Register status:MainlineSaved at/re
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READ1Used by: Assembler Language pr
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Register status:ACC EXT XR1 XR2 XR3
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Register status:ACC EXT XR1 XR2 XR3
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DISK1Used by: Monitor system progra
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Postoperative conditions and entry
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Significant variables: (Continued)S
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mom texauao ularAS • TO •LkS 2.
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MAINS• ENTER FROM• PHASE 1•SE
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•.4ISLA11.41.0..005•• • •
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••••10•ENTER FROM COLD.
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****A1**********ENTER FROM CORE** I
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J P300****A1**********ENTRY FROM Su
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****AI*ENTER HF.E F.OM♦* PHASE 3
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***** *Sim*000* 5 * * 008*%al* * A2
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.•.•••▪NNA L FRM CORE.•
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• A4 :...CM000CM11;... A4114**Al
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SOZ sixelpAAINAnoTvezifemul gaaprin
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• •• Ah •• •CCATiiA4...
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•003•• Al•• ••iSTOREA
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..*006 *.Al.•006•. A2• •
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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
Page 266 and 267: DTHORAlCOMPUTE OSFBLOCK MORDCOUNT%I
Page 268 and 269: INT2AlFETCH DISKBUFFERADDRESSESBI
Page 270 and 271: EM0001•FETCH •APPROPRIATE •ER
Page 272 and 273: AlSAV5014yEAREAX81 82•"• INITIA
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Page 276 and 277: STARTST1CKRLAl•"INITIALIZE PASSON
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Page 280 and 281: •008.• AI.• •BEGIN1A• •
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Page 290 and 291: XSTARTAlA4•• I NIT I ALIZESUBSC
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Page 296 and 297: ENTAl• MOVE STRINGNEXT TO SYRT8L.
Page 298 and 299: ••ENT 12012Al A2 ..• ••IN
Page 300 and 301: ENTAlINITIALIZEPHASE• B/ •.X.
Page 302 and 303: RC000A2:REVAIHLPHISE•B2• LOAD S
Page 304 and 305: FSLEN•Al:FSICUEStitiCeDD•SYSTEM
Page 306 and 307: DISCAl•CALIO •• ••READ ID
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Page 328 and 329: SCAT3 s****A1************SAVE RUGS.
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Page 332 and 333: SEAL...•.A1ENTRYARK)•• ENTRY
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Page 338 and 339: RAPT!..•.AI+ENTRY VIA LIEF• PAP
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PACES PNCHZ P2080••••Al ...
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HOLE/'ENTRY VIA LEAF •HOLEZ•
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**AI******** BRANCH TO** INTERRuPT
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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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