FTN 
      PROGRAM HEAD2(5,90),92069-16015 REV.2026 800124 
C 
C 
C*****************************************************************
C (C) COPYRIGHT HEWLETT-PACKARD COMPANY 1979. ALL RIGHTS RESERVED 
C NO PART OF THIS PROGRAM MAY BE PHOTOCOPIED, REPRODUCED, OR
C TRANSLATED TO ANOTHER PROGRAM LANGUAGE WITHOUT THE PRIOR
C WRITTEN CONSENT OF HEWLETT-PACKARD COMPANY. 
C****************************************************************** 
C 
C 
C     SOURCE:    92069-16015
C     RELOC:     92069-16015
C 
C 
C****************************************************************:
C 
C 
C 
C "BEGIN DATA BASE" COMMAND PROCESSOR 
C 
C 
C 
C ABSTRACT: 
C 
C HEAD HANDLES THE "BEGIN DATA BASE:" CONTROL STATEMENT. IT SAVES TEH DATA
C BASE NAME, SECURITY CODE, AND CARTRIDGE NUMBER IN THE DATA BASE.
C 
C COMMAND FORMAT: 
C 
C     BEGIN DATA BASE: <DATA BASE NAMR> ; 
C 
C         WHERE:
C 
C            DATA BASE NAMR 
C            IS AN FMP NAMR WHICH CONTAINS THE FILE NAME, SECURITY CODE 
C            AND CARTRIDGE NUMBER - NO MORE AND NO LESS.
C 
C            THE SECURITY CODE, AND THE CARTRIDGE NUMBER MAY BE 
C            TWO ASCII CHARACTERS, OR AN INTEGER BETWEEN 1 AND
C            32,767.
C 
C 
C 
      INTEGER LEVEL(3)
C$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ JANUARY 23,1980
C 
C 
C                      CONSTANTS IN INTEGER 
C 
C 
C 
      INTEGER AUTO,BADC,BASE,BEGIN,BLANK,BLKCD, 
     1       CAP,CNTRL,COLON,COMMA,CRDLM, 
     2       DATA,DETAIL,DOLLR,DOT, 
     3       ELSE,END,ENTY,EQUAL,ERR, 
     4       FIELD, 
     5       ICODE,INTGR,ITM, 
     6       LEVL,LPARN,LST,
     7       MANU,MXCAP,MAXRC,
     8       MXELE,MXENT,MXITM,MXLEV,MXSTR, 
     9       NAM,RSRV,ASET,AUSET,MSET,MASET,DSET,DESET,NM,NFONX,NFO,
     C       NOLST,NORES,NOTAB, 
     1       OPSET, 
     2       PMAX,
     3       ROOTR,RPARN, 
     4       SEMI,SET,SMAX, 
     5       UPPER
C 
C 
C 
C 
C                      DATA BASE OFFSETS
C 
C 
C 
      INTEGER DBNAM,DBSCD,DBCRN,DBDSN,DBRSN,DBICT,DBITP,
     1       DBSCT,DBSTP,DBSOP,DBFRP,DBLMD,DBLVL, 
     2       DBLVE
C 
C 
C 
C                     ITEM TABLE OFFSETS
C 
C 
C 
      INTEGER ITNME,ITINF,ITTYP,ITSCT,
     1       ITSNO,ITECT,ITLNG,ITMSZ,ITMST
C 
C 
C                     DATA SET TABLE OFFSETS
C 
C 
      INTEGER DSNME,DSCRN,DSTYP,DSMDL,DSDRL,DSFCT,DSPCT,
     1       DSITP,DSCAP,DSCCT,DSPAN,SETSZ
C 
C 
C 
C               OFFSET TO OVERHEAD RECORD 
C 
C 
C 
      INTEGER OVRRC,OVRTL,OVFRL,OVDCB,OVREC 
C 
C 
C 
C              ERROR MESSAGES 
C 
C 
      INTEGER ILCTR,ILCRN,ILSEC,XBEGN,XLEV, 
     1       DUPIT,ITLIM,ILITP,FLDER,ILXTP, 
     2       ILWR,ILTRM,NAMX,DUPST,STLIM, 
     3       ENTYX,NOITM,BDSET,BDKEY,DUPHS, 
     4       NOPTH,AERR,RCLIM,CAPX,ILCAP, 
     5       EMPTY,MXERR,EOF,NOSEG,NOMEM, 
     6       DUPLV,ILNAM,ILNMR,LVDEF,ILSEP, 
     7       ILRD,ILRNG,SETX,IGNSC,INMX,
     8       PTDUP,DBKEY,ENDX,PDEFC,SIMPT,
     9       BDCNT,RTERR,GOODS,GOODR,BADS,
     C       BADR,ABORT,OPNER,XCNTR,ILLVN,
     1       SRCH2,UEND,XITM,ELERR,ROTER, 
     2       UNITM,IOAIN,IOAOT,UNRDL,UNWRL,IOERR,ILOPT, 
     3       ILLSC,MORIT,ILPTH,DEFIT, 
     4       ILSRT,SIMPS,UNDST
C 
C 
C                 VARIABLES 
C 
C 
C 
      INTEGER CARD,CHAR,CODE,CRDPR
      REAL CPACK
      INTEGER DSEC,DCRN 
      INTEGER ENTL,ERROR
      LOGICAL NMFLG 
      INTEGER FWAM
      INTEGER GGERR 
      INTEGER ICNT,IDCB,INDX
      INTEGER INFPT,INFO,IGLOB,INPUT,ITMTB
      INTEGER KPACK 
      INTEGER LDCB,LGLOB,LIST,LWAM
      INTEGER MEDIA 
      INTEGER NPACK,NSETS 
      INTEGER OVRHD 
      INTEGER PTHTB 
      INTEGER RDEF,RESNO,RFILE,RINDX
      INTEGER SCNT,SETTB,SINDX,SORTI,SORTS,STYPE
      INTEGER TYPE,PRGFLG 
C 
C 
C    EXTERNAL REFERENCES
C 
C 
      INTEGER ROOTA 
C 
C                      CONSTANTS IN COMMON
C 
C 
C 
      COMMON/CONST/ AUTO,BADC,BASE,BEGIN,BLANK,BLKCD, 
     1       CAP,CNTRL,COLON,COMMA,CRDLM, 
     2       DATA,DETAIL,DOLLR,DOT, 
     3       ELSE,END,ENTY,EQUAL,ERR, 
     4       FIELD, 
     5       ICODE,INTGR,ITM, 
     6       LEVL,LPARN,LST,
     7       MANU,MXCAP(2),MAXRC, 
     8       MXELE,MXENT,MXITM,MXLEV,MXSTR, 
     9       NAM,RSRV,ASET,AUSET,MSET,MASET,DSET,DESET,NM,NFONX(10),
     C       NFO(10), 
     C       NOLST,NORES,NOTAB, 
     1       OPSET, 
     2       PMAX,
     3       ROOTR,RPARN, 
     4       SEMI,SET,SMAX, 
     5       UPPER
C 
C 
C 
C 
C                      DATA BASE OFFSETS
C 
C 
C 
      COMMON/DBCB/ DBNAM,DBSCD,DBCRN,DBDSN,DBRSN,DBICT,DBITP, 
     1       DBSCT,DBSTP,DBSOP,DBFRP,DBLMD,DBLVL, 
     2       DBLVE
C 
C 
C 
C                     ITEM TABLE OFFSETS
C 
C 
C 
      COMMON/ITCB/ ITNME,ITINF,ITTYP,ITSCT, 
     1       ITSNO,ITECT,ITLNG,ITMSZ,ITMST
C 
C 
C                     DATA SET TABLE OFFSETS
C 
C 
      COMMON/DSCB/ DSNME,DSCRN,DSTYP,DSMDL,DSDRL,DSFCT,DSPCT, 
     1       DSITP,DSCAP,DSCCT,DSPAN,SETSZ
C 
C 
C 
C               OFFSET TO OVERHEAD RECORD 
C 
C 
C 
      COMMON /OVCB/OVRRC,OVRTL,OVFRL,OVDCB,OVREC
C 
C 
C 
C              ERROR MESSAGES 
C 
C 
      COMMON/ERRM/ ILCTR,ILCRN,ILSEC,XBEGN,XLEV,
     1       DUPIT,ITLIM,ILITP,FLDER,ILXTP, 
     2       ILWR,ILTRM,NAMX,DUPST,STLIM, 
     3       ENTYX,NOITM,BDSET,BDKEY,DUPHS, 
     4       NOPTH,AERR,RCLIM,CAPX,ILCAP, 
     5       EMPTY,MXERR,EOF,NOSEG,NOMEM, 
     6       DUPLV,ILNAM,ILNMR,LVDEF,ILSEP, 
     7       ILRD,ILRNG,SETX,IGNSC,INMX,
     8       PTDUP,DBKEY,ENDX,PDEFC,SIMPT,
     9       BDCNT,RTERR,GOODS,GOODR,BADS,
     C       BADR,ABORT,OPNER,XCNTR,ILLVN,
     1       SRCH2,UEND,XITM,ELERR,ROTER, 
     2       UNITM,IOAIN,IOAOT,UNRDL,UNWRL,IOERR,ILOPT, 
     3       ILLSC,MORIT,ILPTH,DEFIT, 
     4       ILSRT,SIMPS,UNDST
C 
C 
C                 VARIABLES 
C 
C 
C 
      COMMON// CARD(36),CHAR,CODE,CPACK(50),CRDPR 
      COMMON DSEC,DCRN
      COMMON ENTL,ERROR 
      COMMON NMFLG
      COMMON FWAM 
      COMMON GGERR
      COMMON ICNT,IDCB(144),INDX
      COMMON INFPT,INFO(6),IGLOB(10),INPUT,ITMTB
      COMMON KPACK(50)
      COMMON LDCB(144),LGLOB,LIST,LWAM
      COMMON MEDIA
      COMMON NPACK(50),NSETS(50)
      COMMON OVRHD
      COMMON PTHTB(32)
      COMMON RDEF(64),RESNO,RFILE(3),RINDX
      COMMON SCNT,SETTB,SINDX,SORTI(255),SORTS(50),STYPE
      COMMON TYPE,PRGFLG
C 
C 
C    EXTERNAL REFERENCES
C 
C 
      EXTERNAL ROOTA
C$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ JANUARY 23,1980
C CHANGED COMMON TO ADD ILSRT,SIMPS,UNDST AND INCREASE SIZE OF PTHTB
      DATA LEVEL/2HLE,2HVL,2H2 /
C 
C 
C VERIFY "BEGIN DATA BASE"
C 
      IF (RESNO .NE. BEGIN) GOTO 7010 
      CALL GGLOB
      IF (RESNO .NE. DATA) GOTO 7010
      CALL GGLOB
      IF (RESNO .NE. BASE) GOTO 7010
C 
C GOOD, PROCESS DATA BASE NAME
C 
      NMFLG = .TRUE.
      CALL GGLOB
      NMFLG = .FALSE. 
C 
      CALL DBNMR(RFILE,DSEC,DCRN,IERR)
      IF (IERR .LT. 0) GOTO 20
      IF(DSEC .EQ. 0) CALL EMESS(ILNMR) 
C 
C VERIFY THE SEMICOLN 
C  IF NOT OUTPUT MESSAGE
C    AND CONTINUE 
      CALL GGLOB
      IF(TYPE .NE. SEMI) CALL EMESS(ILTRM)
C 
C PUT DATA BASE NAME IN ROOT
C 
      INDX = DBNAM
      DO 10 I=1,3 
      CALL SROOT(INDX,RFILE(I) )
      INDX = INDX + 2 
10    CONTINUE
C 
C PUT SECURITY NUMBER IN ROOT 
C 
      CALL SROOT(DBSCD,DSEC)
C 
C PUT CARTRIDGE NUMBER IN THE DATA BASE CONTROL BLOCK 
C 
      CALL SROOT(DBCRN,DCRN)
C 
C INITIALIZE NODE NUMBER TO -1
C 
      CALL SROOT(DBDSN,-1)
C 
C SCAN PAST SEMICOLN
C 
20    CONTINUE
      CALL SCAN(SEMI) 
C 
C LOAD AND EXECUTE NEXT SEGMENT 
C 
30    CONTINUE
      CALL SEGLD(LEVEL,IERR)
C 
C IF SEGLD RETURNS THEN ERROR 
C 
      CALL OUTLN(LEVEL,3) 
      CALL ERXIT(NOSEG) 
C 
C OUTPUT "'BEGIN DATA BASE' EXPECTED."
C 
7010  CALL EMESS(XBEGN) 
      IF (RESNO .EQ. LEVL ) GO TO 30
      GO TO 20
      END 
                                                                                        