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|
SUBROUTINE XSORT
C
C SORT READS BULK DATA CARDS FROM THE INPUT TAPE, ADJUSTS THE
C FIELDS, PERFORMS AN ALPHA-NUMERIC SORT ON THE CARD IMAGES FROM
C LEFT TO RIGHT, INSERTS CONTINUATION CARDS IN THEIR PROPER
C POSITION, AND PLACES THE RESULTING SORTED IMAGES ON THE NEW
C PROBLEM TAPE.
C
IMPLICIT INTEGER (A-Z)
EXTERNAL LSHIFT,RSHIFT,ANDF,ORF
LOGICAL DEC
DIMENSION HEADU(32),HEADS(32),HEADN(32),IBLKDA(2),CDCNT(3),
1 BK(4),MK(4),IBUF1(20),IBUF2(20),IBUF3(2),
2 KPARNT(2),IBUF1A(2),IBUF2A(2),NSORT(2),IIEND(2)
CHARACTER UFM*23,UWM*25,UIM*29,SFM*25
COMMON /XMSSG / UFM,UWM,UIM,SFM
COMMON /MACHIN/ MACH
COMMON /SYSTEM/ IBUFSZ,OUTTAP,NOGO,INTAPE,D1(14),IECHO,D,IAPPRC,
1 DUM1(2),IUEDIT,DUM44(44),ISUBS,DUM12(12),ICPFLG,
2 DUM8(8),LPCH
COMMON /OUTPUT/ DUM2(96),HEAD1(32),HEAD2(32),HEAD3(32)
COMMON /ZZZZZZ/ SKIP1,BUF(1)
COMMON /XSRTCM/ BIMSK1(6),BIMSK2(5),BIMSK3(4),BIMSK4(4),BIMSK5(2),
1 BIMSK6,BKMSK1(8),BKMSK2,SHIFTS(4),
2 ICON1,ICON2,STAR,PLUS,DOLLAR,STARL,SLASH,SFTM,
3 MASK,BLANK,MKA,IS,MBIT4
COMMON /STAPID/ KRAP(12),KUMF
COMMON /XECHOX/ FFFLAG,ECHOU,ECHOS,ECHOP
EQUIVALENCE (BK(1),BKMSK1(5)),(MK(1),BIMSK2(2)),
1 (MKB ,BIMSK5(1)),(INF ,BIMSK2(1)),
2 (SFTA ,SHIFTS(2)),(MKD ,BIMSK2(2)),
3 (MKE ,BIMSK5(2)),(MKC ,BIMSK4(1))
EQUIVALENCE (BLANX,BKMSK1(8))
DATA HEADU/10*4H ,4H I N,4H P U,4H T ,4H B U,4H L K,4H D,
1 4H A T,4H A ,4H D E,4H C K,4H E,4H C H,4H O ,9*4H /
DATA HEADS/11*4H ,4H S O,4H R T,4H E D,4H B,4H U L,4H K ,
1 4H D A,4H T A,4H E,4H C H,4H O ,10*4H /
DATA HEADN/ 3*4H ,4H ,4H ,4H ,4H . ,4H 1 ,4H.. ,
1 4H 2 ,4H.. ,4H 3 ,4H.. ,4H 4 ,4H.. ,4H 5 ,4H.. ,
2 4H 6 ,4H.. ,4H 7 ,4H.. ,4H 8 ,4H.. ,4H 9 ,4H.. ,
3 4H10 ,4H. ,5*4H /
DATA CDCNT/4HCARD,4HCOUN,4HT /,NSORT/4HXSOR,4HT /
C DATA BK/4H000 ,4H00 ,4H0 ,4H /
C DATA (MK(I),I=1,4)/O777777007777,O777700007777,O770000007777,O0/
C DATA MKA,MKB,INF,SFTA/O000000777777,O377777777777,O777777777777,6/
C DATA MKC/O007777777777/,MKD/O777777007777/,MKE/O377777007777/
DATA IEND1,IEND2/4HENDD,4HATA /
DATA IEND3,IEND4/4HENDA,4HTA /
DATA IEND5,IEND6/4HEND ,4HDATA/
C DATA STAR,PLUS,DOLLAR,STARL/4H000*,4H+000,4H$000,4H*000/
DATA IBLKDA/4HBULK,4HDATA/, IPTP/4HOPTP/, NPTP/4HNPTP/
DATA ITAPE1,ITAPE2,ITAPE3,ITAPE4,ITAPE5/301,302,303,304,305/
DATA UMF/4HUMF /
DATA IDUP,IOK/4HDUPL, 4HOK /
C
C
C XSORT MAY NOT WORK PROPERLY IN ALL UNIX MACHINES, WHICH FOLLOW
C THE VAX LINE.
C
DEC = MACH.EQ.5 .OR. MACH.EQ.6 .OR. MACH.EQ.21
IF (DEC .AND. LPCH.NE.77) WRITE (OUTTAP,5) UWM
5 FORMAT (A25,', SWITCHING TO OLD XSORT VIA DIAG 42 HAS NOT BEEN ',
1 'THOROUGHLY TESTED', /5X,'FOR THE UNIX MACHINES.')
C
C INITIALIZE XSORT AND TURN ON FREE-FIELD FLAG FOR XREAD
C
FFFLAG = 1234
ECHOU = 0
ECHOS = 0
ECHOP = 0
IEND = 0
ISEQ = 0
ICCBRK = 0
NOTSOR = 0
OPTP = IPTP
KIN = 0
IRESTR = -IAPPRC
IF (KUMF .LE. 0) GO TO 90
KIN = 1
CALL OPEN (*50,UMF,BUF(1),2)
C
C FIND PARTICULAR BULK DATA FILE ON UMF AS REQUESTED BY USER
C
10 CALL READ (*30,*60,UMF,PID,1,1,IFLG)
IF (KUMF-PID) 30,80,20
20 CALL SKPFIL (UMF,1)
GO TO 10
30 WRITE (OUTTAP,35) UFM,KUMF
35 FORMAT (A23,' 201, REQUESTED BULK DATA DECK',I8,' NOT ON USER ',
1 'MASTER FILE.')
CALL PAGE2 (2)
NOGO =-1
CALL CLOSE (UMF,1)
RETURN
C
50 WRITE (OUTTAP,55) SFM
55 FORMAT (A25,' 202, UMF COULD NOT BE OPENED')
GO TO 1800
60 WRITE (OUTTAP,65) SFM
65 FORMAT (A25,' 203, ILLEGAL EOR ON UMF')
GO TO 1800
80 CALL CLOSE (UMF,2)
C
90 CALL INITCO
IF (IECHO .LT. 0) GO TO 110
ECHOU = ANDF(IECHO,1)
ECHOS = ANDF(IECHO,2)
ECHOP = ANDF(IECHO,4)
IF (ICPFLG .NE. 0) ECHOS = 1
110 ASSIGN 1260 TO IBRANA
ASSIGN 810 TO IBRANB
ASSIGN 1220 TO IBRANF
C
C SET ASSIGN GO TO SWITCHES FOR MACHINE CONFIGURATIONS
C THE 8 BIT CHARACTER BYTE OF THE 360 WILL HOLD THE INTERNAL
C CHARACTER CODE (MAX=37) WITHOUT USE OF THE 1ST BIT POSITION -
C THE OTHER 3 MACHINES HAVE 6 BIT CHARACTERS THEREFORE A SHIFT RIGHT
C OF ONE MUST BE DONE TO REMOVE A POSSIBLE BIT FROM THE SIGN
C POSITION THE FOLLOWING ASSIGNS SET THOSE BRANCHES BASED ON MACHINE
C
IF (MACH.EQ.2 .OR. DEC) GO TO 120
ASSIGN 350 TO MX3
ASSIGN 790 TO MY1
ASSIGN 820 TO MY2
ASSIGN 960 TO MY3
ASSIGN 990 TO MY4
ASSIGN 1030 TO MY5
ASSIGN 840 TO MY6
ASSIGN 730 TO MZ1
LINF = 0
NSHIFT = 1
C
C SET NSHIFT TO ZERO FOR UNIVAC ASCII VERSION ONLY (NOT FORTRAN 5)
C
IF (MACH .EQ. 3) NSHIFT = 0
GO TO 130
120 CONTINUE
ASSIGN 360 TO MX3
ASSIGN 800 TO MY1
ASSIGN 970 TO MY2
ASSIGN 970 TO MY3
ASSIGN 1040 TO MY4
ASSIGN 1040 TO MY5
ASSIGN 850 TO MY6
ASSIGN 740 TO MZ1
LINF = ORF(IS,1)
130 CONTINUE
C
C START WORKING SORT BUFFER BELOW GINO I/O BUFFERS
C
II = 5*IBUFSZ + 1
IBUFBG = II + 42
IBUFLG = KORSZ(BUF) - 21
IF (IBUFLG-IBUFBG .LT. 210)
1 CALL MESAGE (-8,IBUFBG+210-IBUFLG,NSORT)
ITAPE = ITAPE1
JTAPE = ITAPE2
C
C OPEN ITAPE4 AND ITAPE5
C (4 CONTAINS CONTINUATIONS, 5 CONTAINS ALTERS)
C
NBUF3 = 3*IBUFSZ + 1
CALL OPEN (*1700,ITAPE4,BUF(NBUF3),1)
NBUF4 = 4*IBUFSZ + 1
CALL OPEN (*1700,ITAPE5,BUF(NBUF4),1)
C
C A BUFFER LINE IS 20 WORDS OF CARD IMAGE PLUS A 1 WORD POINTER TO
C THE NEXT IMAGE IN THE SORT SEQUENCE - A ZERO POINTER INDICATES
C THE LAST IMAGE (LARGEST IN SORT)
C INITIALIZE WORKING BUFFER - 1ST LINE ZEROS, 2ND LINE ALL BITS
C
K = II + 19
DO 140 J = II,K
BUF(J) = LINF
140 BUF(J+ 21) = INF
BUF(II+41) = 0
C
C SET UP UNSORTED HEADING
C
DO 150 J = 1,32
HEAD1(J) = HEADU(J)
150 HEAD3(J) = HEADN(J)
HEAD2(4) = HEADN(1)
ICCNT = 0
IF (ECHOU .EQ. 0) GO TO 160
CALL PAGE
C
C OPEN ITAPE (LOCATION FOR EACH SORTED CORE LOAD AS ITS FORCED TO
C EMPTY
C
160 CALL OPEN (*1700,ITAPE,BUF(1),1)
170 BUF(II+20) = 1
K = II
NCNT = 2
C
C LOOP TO INPUT AND SORT CARD IMAGES - USES OPEN CORE FOR SORTED
C IMAGES
C
DO 550 N1 = IBUFBG,IBUFLG,21
N2 = N1 + 19
N3 = N2 + 1
180 CALL XREAD (*1770,BUF(N1))
ICCNT = ICCNT + 1
IF (ECHOU .EQ. 0) GO TO 220
CALL PAGE2 (-1)
WRITE (OUTTAP,200)(BUF(I),I=N1,N2)
200 FORMAT (30X,20A4)
210 FORMAT (13X,I8,1H-,8X,20A4)
C
C IGNORE BLANK CARDS
C
220 IF (BUF(N1).EQ.BLANX .AND. BUF(N1+1).EQ.BLANX) GO TO 180
C
C LEFT ADJUST FIELD 1
C
CALL XFADJ1 (BUF(N1),LSHIFT,0)
C
C TEST FOR END OF INPUT DATA STREAM (ENDDATA)
C
IIEND(1) = IEND1
IIEND(2) = IEND2
IF (BUF(N1).EQ.IEND1 .AND. BUF(N1+1).EQ.IEND2) GO TO 560
IIEND(1) = IEND3
IIEND(2) = IEND4
IF (BUF(N1).EQ.IEND3 .AND. BUF(N1+1).EQ.IEND4) GO TO 560
IIEND(1) = IEND5
IIEND(2) = IEND6
IF (BUF(N1).EQ.IEND5 .AND. BUF(N1+1).EQ.IEND6) GO TO 560
C
C IS THIS A CONTINUATION, COMMENT, OR DELETE CARD
C
IF (.NOT.DEC) TST = ANDF(MK(3),BUF(N1))
IF ( DEC) TST = KHRFN1(BKMSK2,1,BUF(N1),1)
C
C WRITE CONTINUATIONS ON ITAPE4
C
IF (TST.EQ.STARL .OR. TST.EQ.PLUS) GO TO 530
C
C IGNORE COMMENT CARDS
C
IF (TST .EQ. DOLLAR) GO TO 180
C
C WRITE DELETES ON ITAPE5
C
IF (TST .EQ. SLASH) GO TO 540
C
C IF A STAR IS FOUND IN FIELD 1, MOVE IT TO COLUMN 8
C
NY = 4
DO 240 J = 1,2
NX = N1 + 2 - J
TST = BUF(NX)
DO 230 I = 1,NY
IF (.NOT.DEC) PTST = ANDF(MKA,TST)
IF ( DEC) PTST = KHRFN1(BKMSK2,4,TST,4)
IF (PTST .NE. BK(1)) GO TO 250
IF (.NOT.DEC) TST = RSHIFT(TST,SFTA)
IF ( DEC) TST = KHRFN3(BKMSK2,TST,1,0)
230 CONTINUE
240 NY = 3
GO TO 260
C
C STARSW = 0 FOR A SINGLE FIELD CARD (NO STAR)
C = 1 FOR A DOUBLE FIELD CARD (W/ STAR)
C
250 STARSW = 0
IF (PTST .NE. STAR) GO TO 260
STARSW = 1
IF (J.EQ.1 .AND. I.EQ.1) GO TO 260
IF (DEC) GO TO 258
BUF(NX ) = ORF(ANDF(MK(I),BUF(NX)),BK(I))
BUF(N1+1) = ORF(ANDF(MK(1),BUF(N1+1)),STAR)
GO TO 260
258 BUF(NX ) = KHRFN1(BUF(NX),5-I,BK(I),5-I)
BUF(N1+1) = KHRFN1(BUF(N1+1),4,STAR,4)
260 CONTINUE
CALL XFADJ (BUF(N1+2),STARSW,NY)
CALL EXTINT (BUF(N1))
C
C
C START SORT LOGIC
C
C WITHOUT THE FOLLOWING CARD, XSORT WILL ASSUME SOME DEGREE OF SORT
C EXISTS (I.E.,THE NEXT CARD WILL FOLLOW THE PREVIOUS CARD, MORE
C OFTEN THAN NOT)
C K = II (THIS CARD WILL FORCE SORT TO BEGINNING OF CHAIN)
C
KP = 0
C
C K TYPE SUBSCRIPTS REFER TO POSITIONS AND ITEMS IN THE SORTED
C TABLE CURRENTLY BEING BUILT
C N TYPE SUBSCRIPTS REFER TO ITEMS ABOUT THE NEWEST CARD IN
C
270 FCNT = 1
NI = 0
KI = 0
NX = N1
C
C THE RIGHT SHIFT IN THE FOLLOWING CODE IS USED TO AVOID THE
C NEGATIVE SIGN PROBLEM WHICH WOULD REVERSE THE SORT ORDER ON SOME
C MACHINES.
C (NOTE THAT THE SORT COMPARES CAN BE MADE BOTH WITH OR WITHOUT
C THE SIGN SHIFT DEPENDING ON THE MACHINES CHARACTER CONFIG)
C
300 KX = K
GO TO 340
330 IF (BUF(NX) .EQ. BUF(KX)) GO TO 400
IF (BUF(NX) .EQ. BK(4) ) GO TO 380
IF (BUF(KX) .EQ. BK(4) ) GO TO 370
340 GO TO MX3, (350,360)
350 IF (RSHIFT(BUF(NX),NSHIFT)-RSHIFT(BUF(KX),NSHIFT)) 380,400,370
360 IF (DEC) GO TO 365
IF (BUF(NX) .LT. BUF(KX)) GO TO 380
IF (BUF(NX) .GT. BUF(KX)) GO TO 370
GO TO 400
365 IF (RSHIFT(KHRFN4(BUF(NX)),1)-RSHIFT(KHRFN4(BUF(KX)),1))
1 380,366,370
366 IF (RSHIFT(LSHIFT(KHRFN4(BUF(NX)),1),1)-
1 RSHIFT(LSHIFT(KHRFN4(BUF(KX)),1),1)) 380,400,370
C
C GO ON, LOOK AT NEXT ITEM IN THE SORTED TABLE
C
370 KP = K
K = BUF(K+20)*21 + II
IF (NX .EQ. N1) GO TO 300
GO TO 270
C
C CARD POSITION FOUND IN SORT, SET THE CHAINING POINTER
C
380 IF (KP .EQ. 0) GO TO 390
BUF(N3 ) = BUF(KP+20)
BUF(KP+20) = NCNT
K = KP
NCNT = NCNT + 1
GO TO 550
390 K = II
GO TO 270
C
C TWO FIELDS EQUAL - SLIDE TO NEXT FIELD ON CARD
C
400 FCNT = FCNT + 1
NX = NX + 1
KX = KX + 1
GO TO (1760,410,470,330,510,330,430,330,510,330,520,330,510,330,
1 430,330,510,330,380), FCNT
410 KTARSW = 0
IF (.NOT.DEC) ITST = ANDF(MKA,BUF(K+1))
IF ( DEC) ITST = KHRFN1(BKMSK2,4,BUF(K+1),4)
IF (ITST .EQ. STAR) KTARSW = 1
IF (STARSW .EQ. KTARSW) GO TO 340
C
C IF ONE MEMBER OF THE 2ND FIELD HAS A STAR AND THE OTHER DOES NOT,
C DELETE STARS FOR THE COMPARE
C
IF (DEC) GO TO 415
IN1 = RSHIFT(ANDF(MKD,BUF(NX)),1)
IK2 = RSHIFT(ANDF(MKD,BUF(KX)),1)
GO TO 418
415 IN1 = RSHIFT(KHRFN4(KHRFN1(BUF(NX),4,BKMSK2,1)),1)
IK2 = RSHIFT(KHRFN4(KHRFN1(BUF(KX),4,BKMSK2,1)),1)
418 IF (IN1 .NE. IK2) GO TO 428
IF (DEC) GO TO 420
IN1 = ANDF(MKE,BUF(NX))
IK2 = ANDF(MKE,BUF(KX))
GO TO 425
420 IN1 = RSHIFT(LSHIFT(KHRFN4(KHRFN1(BUF(NX),4,BKMSK2,1)),1),1)
IK2 = RSHIFT(LSHIFT(KHRFN4(KHRFN1(BUF(KX),4,BKMSK2,1)),1),1)
425 IF (IN1 .EQ. IK2) GO TO 400
428 IF (IN1 .LT. IK2) GO TO 380
GO TO 370
C
C INCREMENT FIELD LOCATIONS IF FIELD TYPES DID NOT MATCH
C
430 IF (NI-KI) 450,460,440
440 NX = NX + NI
NI = 0
GO TO 460
450 KX = KX + KI
KI = 0
C
C ADJUST FIELDS RIGHT OR LEFT AS REQUIRED
C
460 CALL XFADJ (BUF(NX),STARSW,K1)
CALL XFADJ (BUF(KX),KTARSW,K2)
GO TO 480
470 IF (STARSW .EQ. KTARSW) GO TO 330
K1 = 0
K2 = 0
IF (DEC) GO TO 472
IF (ANDF(MK(3),BUF(NX)) .NE. BKMSK1(4)) K1 = 1
IF (ANDF(MK(3),BUF(KX)) .NE. BKMSK1(4)) K2 = 1
GO TO 480
472 IF (KHRFN1(BKMSK2,1,BUF(NX),1) .NE. BKMSK1(4)) K1 = 1
IF (KHRFN1(BKMSK2,1,BUF(KX),1) .NE. BKMSK1(4)) K2 = 1
480 IF (STARSW-KTARSW) 500,330,490
490 NI = 2
IF (K1+K2 .EQ. 2) GO TO 330
NX = NX + 2
NI = 0
GO TO 330
500 KI = 2
IF (K1+K2 .EQ. 2) GO TO 330
KX = KX + 2
KI = 0
GO TO 330
510 IF (STARSW .NE. KTARSW) GO TO 430
IF (STARSW .EQ. 0) GO TO 430
GO TO 330
520 IF (STARSW .EQ. KTARSW) GO TO 430
GO TO 380
C
C CONTINUATION CARD - PUT ON ITAPE4
C
530 CALL WRITE (ITAPE4,BUF(N1),20,1)
GO TO 180
C
C BULK DATA DELETE CARD - PUT ON ITAPE5
C
C TEST FOR EXTRANEOUS DATA IN FIELD 1 OF DELETE CARD
C AND WRITE OUT TO SCRATCH FILE
C
540 IF (.NOT.DEC) ITST1 = ANDF(BUF(N1),BIMSK1(6))
IF ( DEC) ITST1 = ANDF(BUF(N1),BIMSK1(1))
ITST2 = ANDF(BUF(N1+1),MBIT4)
IBK3 = ANDF(BK(3),MBIT4)
IBK4 = ANDF(BK(4),MBIT4)
IF (ITST1.EQ.IBK3 .AND. ITST2.EQ.IBK4) GO TO 545
CALL PAGE2 (2)
WRITE (OUTTAP,541) UFM
541 FORMAT (A23,' 221, EXTRANEOUS DATA IN FIELD 1 OF BULK DATA ',
1 'DELETE CARD.')
NOGO = -2
545 CALL XFADJ1 (BUF(N1+2),RSHIFT,0)
CALL XBCDBI (BUF(N1+2))
CALL XFADJ1 (BUF(N1+4),RSHIFT,0)
CALL XBCDBI (BUF(N1+4))
BUF(N1+4) = BUF(N1+5)
CALL WRITE (ITAPE5,BUF(N1+3),2,1)
GO TO 180
C
C END OF BIG SORT LOOP
C
550 CONTINUE
GO TO 590
C
C
C SET (ENDDATA) CARD FOUND FLAG
C
560 IEND = -1
IF (ECHOU .NE. 1) GO TO 572
CALL PAGE2 (2)
WRITE (OUTTAP,570) ICCNT
570 FORMAT (//24X,12HTOTAL COUNT=,I5)
572 CONTINUE
C
C TEST FOR COLD-START WITH NO BULK DATA
C
IF (ICCNT.GT.1 .OR. IRESTR.GT.0 .OR. KUMF.GT.0) GO TO 590
IF (IAPPRC .EQ. 1) GO TO 590
IF (ISUBS .NE. 0) GO TO 590
CALL PAGE2 (2)
WRITE (OUTTAP,580) UFM
580 FORMAT (A23,' 204, COLD START NO BULK DATA.')
NOGO = -2
RETURN
C
C
C IF MODIFIED RESTART - TURN ON SORT ECHO
C
590 CONTINUE
C
C THIS SECTION UNCHAINS THE SORTED TABLE AND WRITES A CORE LOAD,
C IN ITS ACTUAL ORDER, ONTO A MERGE SCRATCH TAPE.
C
J = BUF(II+20)
J1ST = J*21 + II
KEEP = 1
610 J = J*21 + II
J1 = BUF(J+20)
IF (J1 .EQ. 0) GO TO 620
C
C ITAPE IS PRIMARY CORE UNLOAD TAPE
C
CALL WRITE (ITAPE,BUF(J),20,1)
IF (J .LT. KEEP) NOTSOR = 1
KEEP = J
J = J1
GO TO 610
620 ISEQ = ISEQ + 1
IF (ISEQ .EQ. 2) GO TO 640
IF (ISEQ .GT. 2) GO TO 650
IF (IEND .NE. 0) GO TO 630
ITAPE = ITAPE2
CALL OPEN (*1700,ITAPE,BUF(IBUFSZ+1),1)
GO TO 170
C
C NO MERGING IS REQUIRED, ALL CARDS FIT WITHIN ONE WORKING BUFFER
C LOAD
C
630 KTAPE = ITAPE
CALL CLOSE (KTAPE,1)
GO TO 1260
C
C SET UP 1ST MERGE
C
640 CALL CLOSE (ITAPE,1)
ITAPE = ITAPE1
KOP = 0
C
C SET UP SUBSEQUENT MERGE TAPES
C
650 IF (MOD(ISEQ,2) .EQ. 0) GO TO 660
JTAPE = ITAPE3
KTAPE = ITAPE2
GO TO 670
660 JTAPE = ITAPE2
KTAPE = ITAPE3
670 CALL CLOSE (ITAPE,1)
C
C SPECIAL LOGIC TO AVOID MERGE IF NEW CORE LOAD FOLLOWS ALL PREVIOUS
C
IF (KOP-1) 760,700,680
680 DO 690 J = 1,18
690 IBUF1(J) = IBUF2(J)
700 DO 710 J = 1,18
IF (BUF(J1ST) .NE. IBUF1(J)) GO TO 720
710 J1ST = J1ST + 1
GO TO 760
720 GO TO MZ1, (730,740)
730 IF (RSHIFT(BUF(J1ST),NSHIFT).LT.RSHIFT(IBUF1(J),NSHIFT)) GO TO 755
GO TO 750
740 IF (DEC) GO TO 745
IF (BUF(J1ST) .LT. IBUF1(J)) GO TO 755
GO TO 750
745 IF (KHRFN4(BUF(J1ST)).LT.KHRFN4(IBUF1(J))) GO TO 755
750 TRIAL = KTAPE
KTAPE = JTAPE
JTAPE = TRIAL
ISEQ = ISEQ - 1
CALL OPEN (*1700,ITAPE,BUF(1),0)
CALL OPEN (*1700,KTAPE,BUF(IBUFSZ+1),3)
GO TO 1210
C
C THIS SECTION PERFORMS A 2 TAPE ALPHANUMERIC MERGE
C (ITAPE+JTAPE=KTAPE)
C SAME BASIC LOGIC AS ORIGINAL SORT COMPARES (COMMENT CARDS OMITTED)
C
755 NOTSOR = 1
760 CALL OPEN (*1700,ITAPE,BUF(1),0)
770 CALL OPEN (*1700,JTAPE,BUF(IBUFSZ+1),0)
NBUF2 = 2*IBUFSZ + 1
CALL OPEN (*1700,KTAPE,BUF(NBUF2),1)
CCNT = 0
780 CALL READ (*1190,*1710,JTAPE,IBUF2,20,1,IFLG)
IF (MACH.EQ.2 .AND. (JTAPE.EQ.UMF .OR. JTAPE.EQ.IPTP))
1 CALL UMFTRN (IBUF2)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF2)
LDUP = 0
IF (ITAPE .EQ. OPTP) CALL CRDFLG (IBUF2)
KTARSW = 0
IF (.NOT.DEC) ITST = ANDF(MKA,IBUF2(2))
IF ( DEC) ITST = KHRFN1(BKMSK2,4,IBUF2(2),4)
IF (ITST .EQ. STAR) KTARSW = 1
GO TO MY1, (790,800)
790 IBUF2A(1) = RSHIFT(IBUF2(1),NSHIFT)
IBUF2A(2) = RSHIFT(IBUF2(2),NSHIFT)
800 CALL READ (*1240,*1710,ITAPE,IBUF1,20,1,IFLG)
IF (MACH.EQ.2 .AND. (ITAPE.EQ.UMF .OR. ITAPE.EQ.IPTP))
1 CALL UMFTRN (IBUF1)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF1)
STARSW = 0
IF (.NOT.DEC) ITST = ANDF(MKA,IBUF1(2))
IF ( DEC) ITST = KHRFN1(BKMSK2,4,IBUF1(2),4)
IF (ITST .EQ. STAR) STARSW = 1
GO TO IBRANB, (830,810)
810 GO TO MY2, (820,970)
820 IBUF1A(1) = RSHIFT(IBUF1(1),NSHIFT)
IBUF1A(2) = RSHIFT(IBUF1(2),NSHIFT)
GO TO 970
C
C TEST IF CARD IS TO BE DELETED
C
830 CCNT = CCNT + 1
IF (.NOT.DEC) TST = ANDF(MK(3),IBUF1(1))
IF ( DEC) TST = KHRFN1(BKMSK2,1,IBUF1(1),1)
ICCFLG = -1
IF (TST.EQ.PLUS .OR. TST.EQ.STARL) GO TO 860
CALL EXTINT (IBUF1(1))
GO TO MY6, (840,850)
840 IBUF1A(1) = RSHIFT(IBUF1(1),NSHIFT)
IBUF1A(2) = RSHIFT(IBUF1(2),NSHIFT)
850 ICCFLG = 0
KPARNT(1) = IBUF1(1)
KPARNT(2) = IBUF1(2)
860 GO TO IBRANC, (870,880,900)
870 CALL READ (*920,*1710,ITAPE5,IBUF3,2,1,IFLG)
IF (IBUF3(1) .EQ. 0) GO TO 870
ASSIGN 880 TO IBRANC
880 IF (IBUF3(2) .NE. 0) GO TO 890
IF (IBUF3(1) .NE. CCNT) GO TO 900
ASSIGN 870 TO IBRANC
GO TO 930
890 IF (IBUF3(2) .EQ. CCNT) ASSIGN 870 TOIBRANC
IF (IBUF3(1).LE.CCNT .AND. IBUF3(2).GE.CCNT) GO TO 930
C
C REMOVE ANY UNDELETED CONTINUATION CARDS DURING RESTART MERGE
C
900 IF (ICCFLG .EQ. 0) GO TO IBRANE, (970,1220)
CALL WRITE (ITAPE4,IBUF1(1),20,1)
910 GO TO IBRAND, (800,1210)
920 ASSIGN 900 TO IBRANC
CALL CLOSE (ITAPE5,1)
GO TO 900
C
C IF CONTINUATION WAS DELETED, FLAG PARENT
C
930 IF (ICCFLG .EQ. 0) GO TO 940
CALL CRDFLG (KPARNT)
GO TO 910
940 CALL CRDFLG (IBUF1)
GO TO 910
950 CALL READ (*1190,*1710,JTAPE,IBUF2,20,1,IFLG)
IF (MACH.EQ.2 .AND. (JTAPE.EQ.UMF .OR. JTAPE.EQ.IPTP))
1 CALL UMFTRN (IBUF2)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF2)
IF (ITAPE .EQ. OPTP) CALL CRDFLG (IBUF2)
KTARSW = 0
IF (.NOT.DEC) ITST = ANDF(MKA,IBUF2(2))
IF ( DEC) ITST = KHRFN1(BKMSK2,4,IBUF2(2),4)
IF (ITST .EQ. STAR) KTARSW = 1
GO TO MY3, (960,970)
960 IBUF2A(1) = RSHIFT(IBUF2(1),NSHIFT)
IBUF2A(2) = RSHIFT(IBUF2(2),NSHIFT)
970 J = 1
J1 = 1
J2 = 1
NI = 0
KI = 0
980 GO TO MY4, (990,1040)
990 IF (IBUF1A(J1)-IBUF2A(J2)) 1050,1070,1060
1000 IF (STARSW .EQ. KTARSW) GO TO 980
IF (DEC) GO TO 1005
IN1 = RSHIFT(ANDF(MKD,IBUF1(J1)),1)
IK2 = RSHIFT(ANDF(MKD,IBUF2(J2)),1)
GO TO 1008
1005 IN1 = RSHIFT(KHRFN4(KHRFN1(IBUF1(J1),4,BKMSK2,1)),1)
IK2 = RSHIFT(KHRFN4(KHRFN1(IBUF2(J2),4,BKMSK2,1)),1)
1008 IF (IN1 .NE. IK2) GO TO 1018
IF (DEC) GO TO 1010
IN1 = ANDF(MKE,IBUF1(J1))
IK2 = ANDF(MKE,IBUF2(J2))
GO TO 1015
1010 IN1 = RSHIFT(LSHIFT(KHRFN4(KHRFN1(IBUF1(J1),4,BKMSK2,1)),1),1)
IK2 = RSHIFT(LSHIFT(KHRFN4(KHRFN1(IBUF2(J2),4,BKMSK2,1)),1),1)
1015 IF (IN1 .EQ. IK2) GO TO 1070
1018 IF (IN1 .LT. IK2) GO TO 1050
GO TO 1060
1020 IF (IBUF1(J1) .EQ. IBUF2(J2)) GO TO 1070
IF (IBUF1(J1) .EQ. BK(4) ) GO TO 1050
IF (IBUF2(J2) .EQ. BK(4) ) GO TO 1060
GO TO MY5, (1030,1040)
1030 IF (RSHIFT(IBUF1(J1),1)-RSHIFT(IBUF2(J2),1)) 1050,1070,1060
1040 IF (DEC) GO TO 1045
IF (IBUF1(J1) .LT. IBUF2(J2)) GO TO 1050
IF (IBUF1(J1) .GT. IBUF2(J2)) GO TO 1060
GO TO 1070
1045 IF (KHRFN4(IBUF1(J1))-KHRFN4(IBUF2(J2))) 1050,1070,1060
1050 CALL WRITE (KTAPE,IBUF1,20,1)
KOP = 1
GO TO 800
1060 CALL WRITE (KTAPE,IBUF2,20,1)
KOP = 2
GO TO 950
1070 J = J + 1
J1 = J1 + 1
J2 = J2 + 1
GO TO (1760,1000,1120,1020,1160,1020,1080,1020,1160,1020,1170,
1 1020,1160,1020,1080,1020,1160,1020,1180), J
1080 IF (NI-KI) 1100,1110,1090
1090 J1 = J1 + NI
NI = 0
GO TO 1110
1100 J2 = J2 + KI
KI = 0
1110 CALL XFADJ (IBUF1(J1),STARSW,K1)
CALL XFADJ (IBUF2(J2),KTARSW,K2)
GO TO 1130
1120 IF (STARSW .EQ. KTARSW) GO TO 1020
K1 = 0
K2 = 0
IF (DEC) GO TO 1122
IF (ANDF(MK(3),IBUF1(J1)) .NE. BKMSK1(4)) K1 = 1
IF (ANDF(MK(3),IBUF2(J2)) .NE. BKMSK1(4)) K2 = 1
GO TO 1130
1122 IF (KHRFN1(BKMSK2,1,IBUF1(J1),1) .NE. BKMSK1(4)) K1 = 1
IF (KHRFN1(BKMSK2,1,IBUF2(J2),1) .NE. BKMSK1(4)) K2 = 1
1130 IF (STARSW-KTARSW) 1150,1020,1140
1140 NI = 2
IF (K1+K2 .EQ. 2) GO TO 1020
J1 = J1 + 2
NI = 0
GO TO 1020
1150 KI = 2
IF (K1+K2 .EQ. 2) GO TO 1020
J2 = J2 + 2
KI = 0
GO TO 1020
1160 IF (STARSW .NE. KTARSW) GO TO 1080
IF (STARSW .EQ. 0) GO TO 1080
GO TO 1020
C
C DUPLICATE CARD
C
1170 IF (STARSW .EQ. KTARSW) GO TO 1080
1180 CALL WRITE (KTAPE,IBUF1,20,1)
CALL WRITE (KTAPE,IBUF2,20,1)
LDUP = -1
GO TO 780
C
C ONE OF TWO TAPES BEING MERGED IS EXHAUSTED, OTHER TAPE IS COPIED
C ONTO THE MERGE TAPE
C
1190 IF (ITAPE .NE. OPTP) GO TO 1200
ASSIGN 1210 TO IBRAND
ASSIGN 1220 TO IBRANE
ASSIGN 830 TO IBRANF
IF (CCNT .EQ. 0) GO TO 1210
1200 IF (LDUP .LT. 0) GO TO 1210
GO TO 1220
1210 CALL READ (*1250,*1710,ITAPE,IBUF1,20,1,IFLG)
IF (MACH.EQ.2 .AND. (ITAPE.EQ.UMF .OR. ITAPE.EQ.IPTP))
1 CALL UMFTRN (IBUF1)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF1)
GO TO IBRANF, (830,1220)
1220 CALL WRITE (KTAPE,IBUF1,20,1)
KOP = 1
GO TO 1210
1230 CALL READ (*1250,*1710,JTAPE,IBUF2,20,1,IFLG)
IF (MACH.EQ.2 .AND. (JTAPE.EQ.UMF .OR. JTAPE.EQ.IPTP))
1 CALL UMFTRN (IBUF2)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF2)
1240 CALL WRITE (KTAPE,IBUF2,20,1)
KOP = 2
GO TO 1230
C
C CLOSE TAPES ENVOLVED IN MERGE
C
1249 CALL CLOSE (ITAPE,2)
GO TO 1251
1250 IF (IUEDIT .EQ. 1) GO TO 1249
IF (ITAPE .EQ. OPTP) GO TO 1249
CALL CLOSE (ITAPE,1)
1251 CALL CLOSE (JTAPE,3)
CALL CLOSE (KTAPE,3)
GO TO IBRANA, (1260,1440)
C
C WAS THIS THE FINAL MERGE (LAST CORE LOAD OF CARDS)
C
1260 IF (IEND .EQ. 0) GO TO 160
CALL PAGE2 (2)
WRITE (OUTTAP,1660)
CALL CLOSE (ITAPE5,1)
C
C PROCESS DELETE CARDS (IF ANY)
C
NBUF4 = 4*IBUFSZ + 1
CALL OPEN (*1700,ITAPE5,BUF(NBUF4),0)
C
C IF NOT RESTART - NO DELETES SHOULD EXIST
C
IF (IRESTR.GT.0 .OR. KIN.GT.0) GO TO 1280
C
CALL READ (*1440,*1710,ITAPE5,IBUF3,1,1,IFLG)
C
C NOT RESTART AND DELETES DO EXIST - WARNING
C
CALL CLOSE (ITAPE5,1)
CALL PAGE2 (2)
WRITE (OUTTAP,1270) UWM
1270 FORMAT (A25,' 205, COLD START,DELETE CARDS IGNORED.')
GO TO 1440
C
C FORM DELETE CARD LIST
C
1280 IBUF3(1) = INF
BUF(II ) = MKB
BUF(II+1) = MKB
DO 1320 J = II,IBUFLG,2
CALL READ (*1330,*1710,ITAPE5,IBUF3,2,1,IFLG)
DO 1290 I = II,J,2
IF (IBUF3(1) .LE. BUF(I)) GO TO 1300
1290 CONTINUE
C
C PUSH DOWN LIST - MAKE DOUBLE WORD SLOT
C
1300 KK = J + 2
K1 = (J-I)/2 + 1
DO 1310 K = 1,K1
BUF(KK+1) = BUF(KK-1)
BUF(KK ) = BUF(KK-2)
1310 KK = KK - 2
BUF(I ) = IBUF3(1)
1320 BUF(I+1) = IBUF3(2)
C
C IF DELETE CARD LIST WILL NOT FIT
C
CALL MESAGE (-8,0,NSORT)
C
C EOF ON ITAPE5, IF IBUF3(1)= INF, THERE ARE NO DELETE CARDS
C
1330 IF (IBUF3(1) .EQ. INF) GO TO 1400
J = J - 1
C
C CHECK FOR AND ELIMINATE OVERLAPS AND REDUNDANCYS IN DELETES
C
IMIN = 0
DO 1380 I = II,J,2
IF (BUF(I) .EQ. 0) GO TO 1380
IF (BUF(I) .LT. BUF(I+1)) GO TO 1340
BUF(I+1) = 0
IF (BUF(I) .EQ. BUF(I+2)) GO TO 1350
IF (IMIN .EQ. 0) GO TO 1380
IF (BUF(I) .GT. BUF(IMAX)) GO TO 1370
GO TO 1350
1340 IF (IMIN .EQ. 0) GO TO 1360
IF (BUF(I ) .GT. BUF(IMAX)) GO TO 1360
IF (BUF(I+1) .LT. BUF(IMAX)) GO TO 1350
BUF(IMAX) = BUF(I+1)
1350 BUF(I) = 0
GO TO 1380
1360 IMIN = I
IMAX = I + 1
GO TO 1380
1370 IMIN = 0
1380 CONTINUE
CALL CLOSE (ITAPE5,1)
C
C PUT OUT SORTED DELETE CARD LIST
C
NBUF4 = 4*IBUFSZ + 1
CALL OPEN (*1700,ITAPE5,BUF(NBUF4),1)
DO 1390 I = II,J,2
IF (BUF(I) .EQ. 0) GO TO 1390
CALL WRITE (ITAPE5,BUF(I),2,1)
1390 CONTINUE
1400 CALL CLOSE (ITAPE5,1)
C
C AT THIS POINT, IF THIS IS A RESTART, MERGE OPTP, FINAL KTAPE,
C + DELETE
C
ASSIGN 1440 TO IBRANA
ASSIGN 830 TO IBRANB
ASSIGN 870 TO IBRANC
ASSIGN 800 TO IBRAND
ASSIGN 970 TO IBRANE
NBUF4 = 4*IBUFSZ + 1
CALL OPEN (*1700,ITAPE5,BUF(NBUF4),0)
C
IF (KIN .GT. 0) GO TO 1430
C
CALL OPEN (*1740,OPTP,BUF(1),0)
1410 CALL READ (*1730,*1710,OPTP,IBUF3,2,1,IFLG)
IF (IBUF3(1).EQ.IBLKDA(1) .AND. IBUF3(2).EQ.IBLKDA(2)) GO TO 1420
CALL SKPFIL (OPTP,+1)
GO TO 1410
1420 ITAPE = OPTP
TRIAL = JTAPE
JTAPE = KTAPE
KTAPE = TRIAL
IF (ICCNT .EQ. 1) GO TO 1440
CALL WRITE (ITAPE4,MKB,20,1)
GO TO 770
C
1430 OPTP = UMF
CALL OPEN (*50,UMF,BUF(1),2)
GO TO 1420
C
C PROCESS CONTINUATION CARDS (IF ANY)
C
1440 CALL CLOSE (ITAPE4,1)
NBUF3 = 3*IBUFSZ + 1
CALL OPEN (*1700,ITAPE4,BUF(NBUF3),0)
IF (ICCNT.EQ.1 .AND. (IRESTR.GT.0 .OR. KIN.GT.0)) KTAPE = OPTP
IF (ICCNT.EQ.1 .AND. (IRESTR.GT.0 .OR. KIN.GT.0)) GO TO 1441
NBUF2 = 2*IBUFSZ + 1
CALL OPEN (*1700,KTAPE,BUF(NBUF2),0)
C
C FORM CONTINUATION CARD DICTIONARY
C
1441 CONTINUE
IBUF1(1) = 0
DO 1470 J = II,IBUFLG,4
CALL READ (*1480,*1710,ITAPE4,IBUF1,20,1,IFLG)
IF (MACH.EQ.2 .AND. IBUF1(1).NE.MKB) CALL UMFTRN (IBUF1)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF1)
IF (IBUF1(1) .NE. MKB) GO TO 1460
IF (J .EQ. II) GO TO 1450
ICCBRK = J
1450 BUF(J) = DOLLAR
GO TO 1465
1460 IF (.NOT.DEC) BUF(J) = ANDF(MKC,IBUF1(1))
IF ( DEC) BUF(J) = KHRFN1(IBUF1(1),1,BKMSK2,1)
1465 BUF(J+1) = IBUF1(2)
IF (.NOT.DEC) BUF(J+2) = ANDF(MKC,IBUF1(19))
IF ( DEC) BUF(J+2) = KHRFN1(IBUF1(19),1,BKMSK2,1)
BUF(J+3) = IBUF1(20)
1470 CONTINUE
C
C
C CORE INSUFFICIENT TO ACCOMMODATE 4-WORD PER CARD DICTIONARY
C OF CONTINUATION CARDS
C
CALL MESAGE (-8,0,NSORT)
C
C EOF ON ITAPE4, IF IBUF1(1)= 0, THERE ARE NO CONTINUATION CARDS
C
1480 IF (IBUF1(1) .EQ. 0) GO TO 1510
CALL REWIND (ITAPE4)
JO = 1
ICONLG = J - 1
C
C CHECK AND SET FLAGS FOR DUPLICATE CONTINUATION CARDS
C
K = ICONLG - 4
IF (K .LE. II) GO TO 1510
DO 1500 J = II,K,4
IF (BUF(J) .EQ. IDUP) GO TO 1500
INDEX = 0
M = J + 4
DO 1490 JJ = M,ICONLG,4
IF (BUF(JJ ) .EQ. IDUP ) GO TO 1490
IF (BUF(J ) .NE. BUF(JJ) ) GO TO 1490
IF (BUF(J+1) .NE. BUF(JJ+1)) GO TO 1490
BUF(JJ) = IDUP
INDEX = 1
1490 CONTINUE
IF (INDEX .EQ. 1) BUF(J) = IDUP
1500 CONTINUE
C
C SET UP AND PUT OUT SORTED HEADING
C
1510 IF (NOTSOR .EQ. 0) GO TO 1515
CALL PAGE2 (2)
WRITE (OUTTAP,1511) UIM
1511 FORMAT (A29,' 207, BULK DATA NOT SORTED, XSORT WILL RE-ORDER ',
1 'DECK.')
1515 IF (ECHOS .EQ. 0) GO TO 1530
DO 1520 J = 1,32
1520 HEAD1(J) = HEADS(J)
HEAD2(4) = CDCNT(1)
HEAD3(4) = CDCNT(2)
HEAD3(5) = CDCNT(3)
CALL PAGE
CCNT = 0
1530 CALL CLOSE (ITAPE5,1)
J = II
NBUF4 = 4*IBUFSZ + 1
CALL OPEN (*1750,NPTP,BUF(NBUF4),3)
CALL WRITE (NPTP,IBLKDA,2,1)
IF (IBUF1(1) .EQ. 0) GO TO 1630
C
C MERGE CONTINUATION CARDS - PRODUCE DATA ON NPTP
C
1540 CALL READ (*1640,*1710,KTAPE,IBUF1,20,1,IFLG)
IF (ICCBRK .EQ. 0) GO TO 1550
KPARNT(1) = IBUF1(1)
KPARNT(2) = IBUF1(2)
1550 CALL INTEXT (IBUF1(1))
IF (MACH .EQ. 2) CALL UMFTRN (IBUF1)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF1)
CALL WRITE (NPTP,IBUF1,20,1)
IF (ECHOS .EQ. 0) GO TO 1551
CALL PAGE2 (-1)
CCNT = CCNT + 1
CALL XPRETY (IBUF1)
WRITE (OUTTAP,210) CCNT,IBUF1
C
C PUNCH OUT DECK
C
1551 IF (ECHOP .EQ. 0) GO TO 1554
IF (ECHOS .NE. 0) GO TO 1552
CALL XPRETY (IBUF1)
1552 WRITE (LPCH,1553) IBUF1
1553 FORMAT (20A4)
1554 CONTINUE
C
C SEE IF PREVIOUS CARD HAS A CONTINUATION
C IF CONTINUATION FIELD BLANK - CONTINUATION NOT POSSIBLE
C
IF (IBUF1(19).EQ.BK(4) .AND. IBUF1(20).EQ.BK(4)) GO TO 1540
IF (.NOT.DEC) TRIAL = ANDF(MKC,IBUF1(19))
IF ( DEC) TRIAL = KHRFN1(IBUF1(19),1,BKMSK2,1)
JN = 0
1571 CONTINUE
C
DO 1601 K = II,ICONLG,4
C
C IGNORE DUPLICATE CONTINUATION CARDS
C
IF (BUF(J) .EQ. IDUP) GO TO 1600
IF (IBUF1(20) .NE. BUF(J+1)) GO TO 1600
IF (.NOT.DEC) ITST = ANDF(MKC,BUF(J))
IF ( DEC) ITST = KHRFN1(BUF(J),1,BKMSK2,1)
IF (ITST .NE. TRIAL) GO TO 1600
C
C A CONTINUATION EXISTS, HAS IT ALREADY BEEN USED
C
IF (.NOT.DEC) ITST = ANDF(MK(3),BUF(J))
IF ( DEC) ITST = KHRFN1(BKMSK2,1,BUF(J),1)
IF (ITST .EQ. DOLLAR) GO TO 1610
IF (J .GT. ICCBRK) GO TO 1580
CALL CRDFLG (KPARNT)
1580 IF (.NOT.DEC) BUF(J) = ORF(BUF(J),DOLLAR)
IF ( DEC) BUF(J) = KHRFN1(BUF(J),1,DOLLAR,1)
JN = (J-II)/4 + 1
CALL XRECPS (JN,JO)
CALL READ (*1720,*1710,ITAPE4,IBUF1,20,1,IFLG)
IF (MACH .EQ. 2) CALL UMFTRN (IBUF1)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF1)
CALL WRITE (NPTP,IBUF1,20,1)
IF (ECHOS .EQ. 0) GO TO 1581
CALL PAGE2 (-1)
CCNT = CCNT+ 1
WRITE (OUTTAP,210) CCNT,IBUF1
1581 IF (ECHOP .EQ. 0) GO TO 1584
WRITE (LPCH,1553) IBUF1
1584 CONTINUE
IF (.NOT.DEC) TRIAL = ANDF(MKC,IBUF1(19))
IF ( DEC) TRIAL = KHRFN1(IBUF1(19),1,BKMSK2,1)
IF (IBUF1(19).EQ.BK(4) .AND. IBUF1(20).EQ.BK(4)) GO TO 1540
GO TO 1571
1600 J = J + 4
IF (J .GT. ICONLG) J = II
1601 CONTINUE
GO TO 1540
C
C DUPLICATE PARENT - ERROR
C
1610 NL = 0
IF (ECHOS .NE. 0) GO TO 1612
NL = 1
WRITE (OUTTAP,200) IBUF1
1612 NL = NL +2
CALL PAGE2 (-NL)
WRITE (OUTTAP,1620) UFM
1620 FORMAT (A23,' 208, PREVIOUS CARD IS A DUPLICATE PARENT.')
NOGO = -1
GO TO 1540
C
C NO CONTINUATION CARDS
C
1630 CALL READ (*1640,*1710,KTAPE,IBUF2,20,1,IFLG)
IF (ICCNT .EQ. 1) GO TO 1631
CALL INTEXT (IBUF2(1))
1631 CONTINUE
IF (MACH .EQ. 2) CALL UMFTRN (IBUF2)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF2)
CALL WRITE (NPTP,IBUF2,20,1)
IF (ECHOS .EQ. 0) GO TO 16311
CALL PAGE2 (-1)
CCNT = CCNT + 1
CALL XPRETY (IBUF2)
WRITE (OUTTAP,210) CCNT,IBUF2
16311 IF (ECHOP .EQ. 0) GO TO 1630
IF (ECHOS .NE. 0) GO TO 1632
CALL XPRETY (IBUF2)
1632 WRITE (LPCH,1553) IBUF2
GO TO 1630
C
C CLOSE KTAPE AND WRITE (ENDDATA)
C
1640 CALL CLOSE (KTAPE,2)
CALL EOF (NPTP)
CALL CLOSE (NPTP,1)
IF (ECHOS .EQ. 0) GO TO 1650
CALL PAGE2 (-1)
WRITE (OUTTAP,200) IIEND
1650 IF (IBUF1(1) .EQ. 0) GO TO 1690
CALL PAGE2 (2)
WRITE (OUTTAP,1660)
1660 FORMAT (1H0)
C
C IDENTIFY DUPLICATE OR PARENTLESS CONTINUATION CARDS
C
NCNT = 0
DO 1670 J = II,ICONLG,4
IF (.NOT.DEC) ITST = ANDF(MK(3),BUF(J))
IF ( DEC) ITST = KHRFN1(BKMSK2,1,BUF(J),1)
IF (ITST .EQ. DOLLAR) GO TO 1670
C
C CHECK FOR DUPLICATE CONTINUATION CARDS
C
IF (BUF(J) .EQ. IDUP) GO TO 1666
C
C CHECK FOR PARENTLESS CONTINUATION CARDS
C
DO 1664 JJ = II,ICONLG,4
IF (J .EQ. JJ) GO TO 1664
IF (BUF(J).EQ.BUF(JJ+2) .AND. BUF(J+1).EQ.BUF(JJ+3)) GO TO 1668
1664 CONTINUE
1666 NCNT = NCNT + 1
JN = (J-II)/4 + 1
CALL XRECPS (JN,JO)
CALL READ (*1720,*1710,ITAPE4,IBUF2,20,1,IFLG)
IF (MACH .EQ. 2) CALL UMFTRN (IBUF2)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF2)
CALL PAGE2 (-1)
WRITE (OUTTAP,200) IBUF2
GO TO 1670
1668 BUF(J) = IOK
1670 CONTINUE
IF (NCNT .EQ. 0) GO TO 1690
CALL PAGE2 (3)
WRITE (OUTTAP,1680) UFM,NCNT
1680 FORMAT (A23,' 209, PREVIOUS',I7,' CONTINUATION MNEMONICS HAVE NO',
1 ' PARENTS AND/OR ARE DUPLICATES.',/)
NOGO = -1
C
C IDENTIFY THOSE CONTINUATION CARDS THAT ARE VALID, BUT YET CANNOT
C BE PROCESSED BECAUSE OF ERRORS ON OTHER RELATED CONTINUATION CARDS
C
NCNT = 0
DO 1684 J = II,ICONLG,4
IF (BUF(J) .NE. IOK) GO TO 1684
NCNT = NCNT + 1
JN = (J-II)/4 + 1
CALL XRECPS (JN,JO)
CALL READ (*1720,*1710,ITAPE4,IBUF2,20,1,IFLG)
IF (MACH .EQ. 2) CALL UMFTRN (IBUF2)
IF (MACH.EQ.3 .AND. KIN.EQ.1) CALL UMFFD (IBUF2)
CALL PAGE2 (-1)
WRITE (OUTTAP,200) IBUF2
1684 CONTINUE
IF (NCNT .EQ. 0) GO TO 1690
CALL PAGE2 (4)
WRITE (OUTTAP,1686) UFM,NCNT
1686 FORMAT (A23,' 206, PREVIOUS',I7,' CONTINUATION CARDS, THOUGH ',
1 'VALID, CANNOT BE PROCESSED', /5X,
2 'BECAUSE OF ERRORS ON OTHER RELATED CONTINUATION CARDS.',/)
1690 CALL CLOSE (ITAPE4,1)
C
C REACTIVE DIAG 47 TO PRINT THE CONTENTS OF NTPT
C
L47 = 0
IF (L47 .EQ. 0) GO TO 1699
CALL OPEN (*1750,NPTP,BUF(1),0)
1691 CALL SKPFIL (NPTP,+1)
CALL READ (*1697,*1697,NPTP,IBUF1(1),2,1,J)
IF (IBUF1(1).NE.IBLKDA(1) .OR. IBUF1(2).NE.IBLKDA(2)) GO TO 1691
1693 CALL READ (*1697,*1697,NPTP,IBUF1(1),20,1,J)
WRITE (OUTTAP,1695) (IBUF1(J),J=1,10),(IBUF1(J),J=17,20)
1695 FORMAT (' ==NPTP==>',5(1X,2A4),'...',2(1X,2A4))
GO TO 1693
1697 CALL CLOSE (NPTP,1)
1699 CONTINUE
C
C DISABLE FREE-FIELD INPUT OPTION IN XREAD.
C
FFFLAG = 0
RETURN
C
C ERROR MESSAGES
C
1700 WRITE (OUTTAP,1701) SFM
1701 FORMAT (A25,' 210, SCRATCH COULD NOT BE OPENED')
GO TO 1800
1710 WRITE (OUTTAP,1711) SFM
1711 FORMAT (A25,' 211, ILLEGAL EOR ON SCRATCH')
GO TO 1800
1720 WRITE (OUTTAP,1721) SFM
1721 FORMAT (A25,' 212, ILLEGAL EOF ON ITAPE4')
GO TO 1800
1730 WRITE (OUTTAP,1731) SFM
1731 FORMAT (A25,' 213, ILLEGAL EOF ON OPTP')
GO TO 1800
1740 WRITE (OUTTAP,1741) SFM
1741 FORMAT (A25,' 214, OPTP COULD NOT BE OPENED')
GO TO 1800
1750 WRITE (OUTTAP,1751) SFM
1751 FORMAT (A25,' 215, NPTP COULD NOT BE OPENED')
GO TO 1800
1760 WRITE (OUTTAP,1761) SFM
1761 FORMAT (A25,' 216, ILLEGAL INDEX')
GO TO 1800
1770 WRITE (OUTTAP,1771) SFM
1771 FORMAT (A25,' 219, MISSING ENDDATA CARD.')
1800 CALL PAGE2 (2)
CALL MESAGE (-37,0,NSORT)
RETURN
END
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