SUBROUTINE DSPSHT(ICODE)
C COPYRIGHT (C) 1983 GLENN EVERHART
C PERMISSION IS GIVEN TO ANYONE TO USE, DISTRIBUTE, OR COPY THIS
C PROGRAM FREELY BUT NOT TO SELL IT COMMERICALLY.
C DISPLAY SPREAD SHEET ON SCREEN OR IN FILE IF ICODE=10
C USES UVT100 TO TWEAK THE VT100. NO WRAP IS ASSUMED SO
C OUTPUT UP TO 132 COLS BY 24 LINES IS OK. ONLY CHECK
C MODIFIED FOR VAX TO ALLOW UP TO 512 CHARS WIDE OUT.
C WIDTH TO ALLOW VT100 LOOKALIKES WITH MORE DISPLAY LINES TOO.
	INCLUDE 'VKLUGPRM.FTN'
C PARAMETER RRCL=RRW*RCL
      PARAMETER CUP = 1, CUU = 2, CUD = 3, CUF = 4, CUB = 5, DECDWL = 6
     $, DECDHL = 7, DECRC = 8, DECSC = 9, DECSWL = 10, ED = 11, EL = 12
     $, SGR = 13, NEL = 14, SCS = 15, SM = 16, RM = 17, ANSI = 18
C NOTE: THROUGHOUT, ROWS ARE ACTUALLY DOWN, COLUMNS ACROSS ON
C SCREEN. ROW 0 IN DISPLAY IS THE 27 ACCUMULATORS A-Z AND %, WITH
C % BEING THE LAST-COMPUTED VALUE FROM THE CALC PROGRAM, WHICH
C KNOWS HOW TO ACCESS THE DATA BUT IS JUST PASSED COMMAND STRINGS
C FROM THE DISK BASED FILE HERE.
	INTEGER*2 IDOL1,IDOL2,IDOL3,IDOL4,IDOL5,IDOL6
	COMMON/DOLLR/IDOL1,IDOL2,IDOL3,IDOL4,IDOL5,IDOL6
	LOGICAL*1 FORM,FVLD,CMDLIN(132),PRTLIN(512)
	LOGICAL*1 PRTLIX(524)
	EQUIVALENCE(PRTLIN(1),PRTLIX(1))
C PRTLIX JUST GIVES A FEW EXTRA SPACES FOR SAFETY
	INTEGER*4 VNLT,FVLDTP
	LOGICAL*1 LBEL(4)
	LOGICAL*1 LET1,LET2,FORM2(128),NMSH(80)
	COMMON/NMSH/NMSH
C FLAG BORDR=1 IF WE WANT TO OMIT BORDERS ON DRAWING
C THE SCREEN DISPLAY TO A FILE.
	INTEGER*2 BORDR,TOMT
C COMMON ICPOS ALLOWS UVT100 ROUTINE ACCESS TO DISPLAYED NUMBERS
C FOR USES SUCH AS SETTING COLORS...
	INTEGER*2 IC1POS,IC2POS
	COMMON/ICPOS/IC1POS,IC2POS
	INTEGER*2 IOLVL
	COMMON/IOLVL/IOLVL
	REAL*8 XVBLS(RRWP,RCLP),VDSP,VCLC
	LOGICAL*1 DFE(12)
	DIMENSION FORM(128),FVLD(RRWP,RCLP)
C FVLD FLAG 0 = NO FORMULA, -1= DISPLAY FORMULA ITSELF, NOT VALUE
C 1=VALID ACTIVE FORMULA THERE TO EVALUATE. INITIALLY ALL 0'S
C SO INITIALLY IGNORE.
C
C ROUTINE IN2AS COMPUTES ASCII CHARACTER NAMES OF SUBSCRIPTS IN1,IN2
C SO DISPLAY CAN HAVE THEM. IT MUST BE THE INVERSE OF VARSCN.
	INTEGER*2 PROW,PCOL,DROW,DCOL,DRWV,DCLV
	INTEGER*2 LLCMD,LLDSP
	COMMON/DCTL/PROW,PCOL,DROW,DCOL,DRWV,DCLV,LLCMD,LLDSP
	DIMENSION NRDSP(DRW,DCL),NCDSP(DRW,DCL)
	COMMON/D2R/NRDSP,NCDSP
	INTEGER*2 ILNFG,ILNCT,RCF
	LOGICAL*1 ILINE(106)
	COMMON/ILN/ILNFG,ILNCT,ILINE
	INTEGER LENTL(5),LOCOL(5)
	LOGICAL*1 FILINE(600)
	LOGICAL*1 OARRY(100)
	INTEGER*2 OSWIT,OCNTR
	COMMON/OAR/OSWIT,OCNTR,OARRY
C COMMON OAR SWITCHES OUTPUT OFF IF OSWIT=2
	INTEGER*2 TYPE(RRWP,RCLP),VLEN(9)
	LOGICAL*1 AVBLS(20,27),VBLS(8,RRWP,RCLP)
	EQUIVALENCE(XVBLS(1,1),VBLS(1,1,1))
	COMMON/V/TYPE,AVBLS,VBLS,VLEN
	INTEGER *2 FORMFG,RCFGX
	COMMON/FFGG/FORMFG,RCFGX
C
C DISPLAY ARRAY WILL KEEP A COPY OF VARIABLES DISPLAYED AND FORMATS
C USED LOCALLY WHICH DISPLAY ROUTINE CAN USE TO SEE WHAT ACTUALLY
C NEEDS TO BE REFRESHED ON SCREEN. DRWV AND DCLV ARE COLS, ROWS OF
C DISPLAY ACTUALLY USED FOR SCREEN.
	INTEGER*2 CWIDS(DRW)
C CWIDS IS WIDTHS IN CHARACTERS OF COLUMNS ON DISPLAY. NOTE THAT BECAUSE
C OF PECULIAR INVERSION WHICH I AM TOO LAZY TO CORRECT IT IS DIMENSIONED
C AS DRW NOT DCL.
	REAL*8 DVS(DRW,DCL)
	INTEGER*4 LDVS(2,DRW,DCL)
	EQUIVALENCE(LDVS(1,1,1),DVS(1,1))
	COMMON /FVLDC/FVLD
C	LOGICAL*1 DFMTS(10,DRW,DCL)
C 10 CHARACTERS PER ENTRY.
C	COMMON/DSPCMN/DVS,DFMTS,CWIDS
	COMMON/DSPCMN/DVS,CWIDS
C THISRW,THISCL = CURRENT DISPLAYED LOCS.
	INTEGER*2 THISRW,THISCL
C NOTE ROWS ARE DOWN, COLS ACROSS INTERNALLY.
C COLUMN 2 = NUMBERS. DISPLAY COLS 2-22 WITH COL 1=TITLE
C COL 23,24 FOR COMMANDS.(LCMDR (PARAMETER) ACTUALLY.)
C ROW OFFSET BY 6 FOR NUMBERS.
C
C MAINTAIN AN "INITIALIZED" BITMAP HERE TO USE TO AVOID GOING TO
C DISK FOR FVLD.
C	LOGICAL*1 IBITMP
C	DIMENSION IBITMP(BRRCL)
C	COMMON/INITD/IBITMP
C NOTE BITMAP IS ZEROED IN SPREDSHT MAIN PROGRAM (OR AT SAVE CMD)
C AND IS SET HERE (AND HERE ONLY). ONLY USED HERE TOO...
	INTEGER*2 NULAST,LFVD
	COMMON/NULXXX/NULAST,LFVD
	INTEGER*2 RRWACT,RCLACT
	COMMON/RCLACT/RRWACT,RCLACT
C RRWACT AND RCLACT ARE MAX ACTIVE ROW, COL NUMBERS. ALL CELLS BEYOND
C THAT ARE EMPTY (OF FORMULA AT LEAST)
	LOGICAL*1 LBITS(8)
	DATA LBITS/1,2,4,8,16,32,64,128/
	IF(ICODE.NE.10)GOTO 3000
	CALL UVT100(CUP,LLCMD,1)
	CALL UVT100(EL,2)
	WRITE(6,25)
25	FORMAT('Enter print file spec., / after to omit borders>')
	READ(IOLVL,26,END=510,ERR=510)ISZ,FORM2
26	FORMAT(Q,128A1)
	ISZ=MIN0(127,ISZ)
	FORM2(ISZ+1)=0
	BORDR=0
	TOMT=0
	DO 4111 N=1,ISZ
C IF FILENAME HAS / AFTERWARDS, OMIT BORDER
	IF(FORM2(N).EQ.'/')BORDR=1
C NULL OUT THE / SO THAT FILENAME WILL PARSE CORRECTLY.
	IF(FORM2(N).EQ.'/')FORM2(N)=0
	IF(FORM2(N).EQ.'%')TOMT=1
4111	CONTINUE
	OPEN(UNIT=8,FILE=FORM2,CARRIAGECONTROL='LIST',
     1  RECL=600,ERR=9916)
C	CALL ASSIGN(8,FORM2)
	DO 27 N=1,512
27	PRTLIN(N)=32
	ENCODE(7,2,PRTLIN)
	GOTO 3766
3000	CONTINUE
C FLAG FOR REDISPLAY THAT BOTTOM LINE GETS UPDATED.
	NULAST=-4
3766	CONTINUE
	CALL UVT100(SGR,0)
	IF(TOMT.EQ.0.AND.ICODE.EQ.10)CALL PLW(NMSH,80)
	IF(ICODE.EQ.10)GOTO 2000
	IF(ICODE.NE.2)GOTO 1000
C DRAW LABELS FIRST
	CALL UVT100(CUP,1,1)
	CALL UVT100(EL,2)
	IF(ICODE.NE.10)WRITE(6,17)NMSH
	CALL UVT100(CUP,2,1)
	CALL UVT100(EL,2)
C ERASE TOP LINE, START AT COL 7
	WRITE(6,2)
2	FORMAT('ROW/COL')
C NOTE EXACTLY 7 CHARACTERS IN FORMAT #2
2000	CONTINUE
	J=8
	CALL UVT100(SGR,7)
	DO 1 N1=1,DRWV
	LR=NRDSP(N1,1)
C NOTE PHYS SHEET OFFSET BY 1 (SEE VARSCN)
C DISPLAY SHEET NUMBERS START AT 1
	IF(ICODE.NE.10)CALL UVT100(CUP,2,J)
	CALL IN2AS(LR,LBEL)
	IF(ICODE.EQ.10)GOTO 2020
	WRITE(6,3)LBEL
3	FORMAT(4A1)
	IF(LBEL(4).EQ.32.AND.LBEL(3).EQ.32)CALL UVT100(CUP,2,J+2)
	IF(LBEL(4).EQ.32.AND.LBEL(3).NE.32)CALL UVT100(CUP,2,J+3)
	WRITE(6,7)N1
7	FORMAT('=',I2)
	GOTO 2030
2020	CONTINUE
	IF((J+CWIDS(N1)-7).GT.500)GOTO 2030
	ICWD=MAX0(7,CWIDS(N1))
	ENCODE(ICWD,2021,PRTLIN(J),ERR=2030),LBEL,N1
2021	FORMAT(4A1,'=',I2)
2030	CONTINUE
	J=J+CWIDS(N1)
	IF(J.GT.MPWD)GOTO 40
1	CONTINUE
40	CONTINUE
C NOW COL LBLS DONE
C DO NUMBERS ACROSS LEFT.
C ONLY DO SO ON SCREEN.
	IF(BORDR.EQ.0.AND.ICODE.EQ.10)CALL PLW(PRTLIN,512)
	DO 2031 KKK=1,600
2031	FILINE(KKK)=32
	DO 5031 KKK=1,512
5031	PRTLIN(KKK)=32
C 32 IS ASCII SPACE
	IF(ICODE.EQ.10)GOTO 1000
	CALL UVT100(SGR,7)
	MCX=MIN0(LLCMD-1,DCLV)+2
C	LLVL=0
C ROWS ARE JUST OFFSET...NO MONKEY BUSINESS.
	DO 6 N1=3,MCX
	M1=N1-2
	LC=NCDSP(1,M1)-1
C N1=DISPLAY ROW
	CALL UVT100(CUP,N1,1)
	WRITE(6,8)LC
8	FORMAT(I5,'>')
6	CONTINUE
C NOW DISPLAY VALUES.
1000	CONTINUE
	CALL UVT100(SGR,0)
	DO 10 N2=1,DCLV
C JP IS CURRENT LOC. JPL IS CHARACTERS LEFT ACROSS.
	JP=8
	JPL=504
	DO 110 N1=1,DRWV
	M1=NRDSP(N1,N2)
	M2=NCDSP(N1,N2)
C M1,M2 = PHYS SHEET COORDS OF WHAT IS DISPLAYED.
	M2M1=M2-1
C *** IF NORMAL DISPLAY, SKIP IF PAST ACTIVE AREA.
C *** FOR FULL UPDATE KEEP THE COMPLETE LOGIC, HOWEVER, IN CASE
C *** VALUES BEYOND MAX FORMULA AREA GET CHANGED.
CC	IF(ICODE.NE.2.AND.ICODE.NE.10.AND.IDOL4.EQ.0.AND.
CC     1  (M1.GT.RRWACT.OR.M2.GT.RCLACT))GOTO 100
C	IF(ICODE.NE.10.AND.IDOL4.EQ.0.AND.
C     1  (M1.GT.RRWACT.OR.M2.GT.RCLACT))GOTO 100
	IF(BORDR.EQ.0.AND.ICODE.EQ.10)ENCODE(6,8,PRTLIN)M2-1
C *** EXPERIMENTAL ***
	CALL FVLDGT(M1,M2,FVLD(1,1))
	IF(ICODE.NE.2.AND.ICODE.NE.10.AND.IDOL4.EQ.0.AND.FVLD(1,1)
     1  .EQ.0)GOTO 100
C SKIP DISPLAY OR UPDATE OF TOTALLY UNINITED CELLS
C *** END EXPERIMENTAL SECTION
	VDSP=DVS(N1,N2)
	CALL XVBLGT(M1,M2,VCLC)
C	VCLC=XVBLS(M1,M2)
C SEE IF DISPLAYED AND CALCULATED NUMBERS ARE IDENTICAL.
C ONLY DISPLAY IF CHANGED.
C *** OVERRRIDDEN IN MS MODE (IDOL4 <> 0 ).
	IF(IDOL4.NE.0)GOTO 620
	IF(VDSP.EQ.VCLC.AND.ICODE.NE.2.AND.ICODE.NE.10)GOTO 100
620	IC1POS=M1
	IC2POS=M2
C FALL THRU HERE IF WE NEEDTO DISPLAY A NUMBER IN ROW 3+N2, COL N1
C THEN RE-ESTABLISH FORMAT, ETC.
	M23=N2+2
	J=8
	DO 11 N11=1,N1
C GET THE COORDS OF OUR CELL.
11	J=J+CWIDS(N11)
	J=J-CWIDS(N1)
C CURRENT CHARACTER COL NUMBER IS NOW J.
C	CALL UVT100(CUP,M23,J)
C NO EFFECT HERE ANYWAY...FORGET IT.
C	DO 12 N11=1,CWIDS(N1)
C12	WRITE(6,137)
C137	FORMAT(X)
CC BLANK OUT CELL ABOVE.
C	CALL UVT100(CUP,M23,J)
C	IRX=(M2-1)*RRW+M1
	CALL REFLEC(M2,M1,IRX)
C
C BITMAP CODE
C
C  ONLY READ DISK FOR SHEET DISPLAY IF THE BITMAP BIT FOR
C  THIS ENTRY IS 0 INDICATING IT HAS NOT BEEN SET ALREADY.
C  USE LBITS BITS ARRAY TO INDEX INTO BITS WITHIN THE MAP.
C   ******** BEWARE *********
C  THIS SECTION RELIES ON FORTRAN DOING BOOLEAN OPERATIONS
C  WITH MASKING INSTRUCTIONS. THIS IS TRUE IN DEC FORTRAN,
C  AND USUALLY IN IBM FORTRAN BUT NOT ALWAYS IN IBM OR OTHER
C  PLACES...
CC	IR8=(IRX-1).AND.7
CC	IR8=IR8+1
C IR8 IS SUBSCRIPT WITHIN THE BYTE OF THE BITMAP
C IRS IS BITMAP ARRAY SUBSCRIPT
C 100 IS TGT IF FVLD=0 & BMP 1
CC	IRS=(IRX+7)/8
CC	KKK=IBITMP(IRS).AND.LBITS(IR8)
C TURN ON THE INITIALIZED BIT IN ANY CASE NOW
CC	IBITMP(IRS)=IBITMP(IRS).OR.LBITS(IR8)
C THE NEXT LINE IS THE TEST THAT SAVES OUR READS:
C IF THERE'S NOTHING THERE TO DISPLAY AND WE KNOW THE
C CELL HAS BEEN READ OFF THE FILE, DON'T READ THE FILE
C AGAIN BUT JUST SKIP THE DISPLAY.
C   ... DO HOWEVER RESET DVS THOUGH.
CC	CALL FVLDGT(M1,M2,FVLD(1,1))
CCCC	IF(FVLD(1,1).EQ.0.AND.KKK.NE.0)GOTO 13
CC	IF(IDOL4.EQ.0.AND.FVLD(1,1).EQ.0)GOTO 13
C
C
	CALL WRKFIL(IRX,FORM,0)
C	READ(7'IRX)FORM
C ALLOW FOR FVLD TO HAVE CONSTANT VS FORMULA SIGNIFICANCE
	IF(FORM(119).LT.-1)FORM(119)=-3
	IF(FORM(119).GT.1)FORM(119)=3
C
C FVLD VALUES OF 2 INDICATE ALREADY-COMPUTED CONSTANTS.DON'T
C FORCE THEM TO BE REDONE. OTHERWISE DO FILL IN HOWEVER.
	CALL FVLDGT(M1,M2,FVLD(1,1))
C TRY COMMENTING OUT THIS RESET OF FVLD - REALLY NOT NEEDED OR
C DESIRABLE.
C	IF(FVLD(1,1).NE.2)CALL FVLDST(M1,M2,FORM(119))
CC	FVLD(M1,M2)=FORM(119)
C	IF(FORM(120).LE.0)CALL FVLDST(M1,M2,0)
C	CALL FVLDGT(M1,M2,FVLD(1,1))
	FVLDTP=FVLD(1,1)
C
C CODE FOR WINDOW TILING AND FILE READIN...
C &%FILENAME,NSKIP,NLEN READS FILE SKIPPING NSKIP RECS AND
C GETS NLEN RECS IN
C
C &&%FILENAME,NSKIP,NLEN JUST INSERTS FILE INTO PRINTOUT
	IF(IDOL4.EQ.0)GOTO 9880
	LFTMST=J
C NEED TO DO IT HERE...
C FORM ARRAY HAS FILE NAME INFO, IF ANY...
	LLA=INDEX(FORM,'&')
	IF(LLA.LE.0.OR.LLA.GT.100)GOTO 9882
	IF(FORM(LLA+1).EQ.'&')GOTO 9881
C CHECK &% FORM
	IF(FORM(LLA+1).NE.'%')GOTO 9882
C GOT &% FORM HERE.
	IF(LLVL.EQ.0.OR.LLVLF.EQ.1)GOTO 9885
	DO 9886 LNNN=1,LLVL
	LLVLN=LLVL+10
	CLOSE(UNIT=LLVLN,ERR=9886)
9886	CONTINUE
	LLVL=0
9885	CONTINUE
	LTST=LLA+2
	LLVLF=1
C OPEN LLVL
	CALL GETFNL(FORM(LTST),LSKIP,LLEN)
	IF(LLEN.LE.0)GOTO 9882
	LLVL=LLVL+1
	LLU=LLVL+10
	IF(LLVL.GT.4)GOTO 9931
	OPEN(UNIT=LLU,NAME=FORM(LTST),TYPE='OLD',READONLY,
     1  ERR=9931)
	GOTO 9930
9931	CONTINUE
	LENTL(LLVL)=0
	LOCOL(LLVL)=0
	CLOSE(UNIT=LLU)
	LLVL=LLVL-1
	LLU=LLVL+10
	GOTO 9882
9930	CONTINUE
	LOCOL(LLVL)=LFTMST
	LENTL(LLVL)=LLEN
	IF(LSKIP.LE.0)GOTO 9906
	DO 9907 LL=1,LSKIP
9907	READ(LLU,9889,END=9909,ERR=9909)FILINE
	DO 9910 N=1,600
9910	FILINE(N)=32
	GOTO 9911
9909	CONTINUE
C EOF SO CLOSE LUN
	LENTL(LLVL)=0
	CLOSE(UNIT=LLU)
	LLVL=LLVL-1
	IF(LLVL.LE.0)GOTO 9880
	LLU=LLVL+10
9911	CONTINUE
9906	CONTINUE
C FILE SET UP NOW... READ IN AT 9982...
C RECORD COL # OVER FOR THIS RECURSION LEVEL
	GOTO 9882
9881	CONTINUE
C HERE LOOK FOR && FORM. IF NONE SEEN, SKIP THIS
	IF(FORM(LLA+1).NE.'&'.OR.FORM(LLA+2).NE.'%')GOTO 9882
C HERE HAVE A FORM &&%FILE,NS,NL
C SO CLOSE OFF ALL WINDOWS IN USE AND READ IN FIRST LEVEL FILE SEEN.
	IF(LLVL.EQ.0.OR.LLVLF.EQ.2)GOTO 9884
	DO 9883 LNN=1,LLVL
	LNN1=LNN+10
	CLOSE(UNIT=LNN1,ERR=9883)
9883	CONTINUE
C NOW ALL OPEN UNITS CLOSED
	LLVLF=2
	LLVL=0
9884	CONTINUE
	LTST=LLA+3
C OPEN LLVL
9937	CALL GETFNL(FORM(LTST),LSKIP,LLEN)
	IF(LLEN.LE.0)GOTO 9882
	LLVL=LLVL+1
	LLU=LLVL+10
	IF(LLVL.GT.4)GOTO 9933
	OPEN(UNIT=LLU,NAME=FORM(LTST),TYPE='OLD',READONLY,
     1  ERR=9933)
	GOTO 9934
9933	CONTINUE
	LLVL=LLVL-1
	LLU=LLVL+10
	GOTO 9882
9934	CONTINUE
	LOCOL(LLVL)=LFTMST
	LENTL(LLVL)=LLEN
	IF(LSKIP.LE.0)GOTO 9888
	DO 9887 LL=1,LSKIP
9887	READ(LLU,9889,ERR=9901,END=9901)FILINE
9889	FORMAT(200A1,200A1,200A1)
	DO 9908 N=1,600
9908	FILINE(N)=32
C PUT IN LEADING SPACES INTO FILINE
	GOTO 9902
9901	CONTINUE
	CLOSE(UNIT=LLU)
	LLVL=LLVL-1
	IF(LLVL.LE.0)GOTO 9880
	LLU=LLVL+10
C HIT EOF ON READ, SO BACK UP A LEVEL
9902	CONTINUE
C NOW GO AHEAD & READ... GOT PAST SKIP STUFF.
9888	CONTINUE
C RECORD COL # OVER FOR THIS RECURSION LEVEL
9904	IF(LENTL(LLVL).LE.0) GOTO 9901
	READ(LLU,9889,END=9901,ERR=9901)(FILINE(IV),IV=LOCOL(LLVL),600)
	LENTL(LLVL)=lentl(llvl)-1
c update lines left to read in
C LOOK FOR RECURSIVE CALLS TO DEEPER NESTED FILES TO INCLUDE
	LTST=INDEX(FILINE,'&')+3
	LFTMST=LTST-3
C UPDATE SO IF IT IS A CALL,WE CAN GO HANDLE IT TILL ITS EOF OR A DEEPER CALL
	IF(LTST.GT.0.AND.LTST.LT.207.AND.FILINE(LTST+1).EQ.'&'
     1  .AND.FILINE(LTST+2).EQ.'%') GOTO 9937
C WELL, NOT A DEEPER LEVEL SO JUST GO ON AND READ THIS LEVEL TILL DONE.
	IF(ICODE.EQ.10)CALL PLW(FILINE,600)
C LIMIT TT WRITES TO 132 CHARS
	WRITE(6,9889,ERR=9904)(FILINE(IVV),IVV=1,132)
	GOTO 9904
9882	CONTINUE
C HERE HANDLE OLD WINDOW READS IN PROCESS OR JUST EXIT WITHOUT DOING MUCH
	IF(LLVLF.NE.1)GOTO 9880
C ONLY HANDLE "OVERLAY" STYLE READS HERE.
C NORMAL OR-ING IN OF WINDOWS
C LOOK FOR LUN SUCH THAT J=LOCOL(LUN) INDICATING IT STARTS HERE.
C READ THIS CELL INTO IT AND FAKE OUT FVLD(1,1) TO GET IT DISPLAYED.
	IF(LLVL.LE.0)GOTO 9880
	DO 9912 N=1,LLVL
	LLM=N+10
	IF(J.EQ.LOCOL(N))GOTO 9913
9912	CONTINUE
	GOTO 9880
9913	CONTINUE
C NOW READ THE FILE INTO "THIS" CELL (DISPLAY PURPOSES ONLY!)
C AND FLAG FVLD
	LENTL(LLM-10)=LENTL(LLM-10)-1
	IF(LENTL(LLM-10).GT.0)
     1  READ(LLM,9889,END=9940,ERR=9940)(FORM(IV),IV=1,109)
	IF(LENTL(LLM-10).GT.0)FVLDTP=-1
	IF(LENTL(LLM-10).LT.0)GOTO 9940
C -1 FLAGS THIS AS A "TEXT" CELL DISPLAY.
	GOTO 9880
9940	CONTINUE
	LENTL(LLM-10)=0
	LOCOL(LLM-10)=0
	CLOSE(UNIT=LLM,ERR=9880)
9880	CONTINUE
C THIS SETTING OF FVLD ALLOWS THE Q OPTION TO WORK.
	IF(FVLDTP.NE.0)CALL UVT100(CUP,M23,J)
13	CONTINUE
	CALL XVBLGT(M1,M2,DVS(N1,N2))
C	DVS(N1,N2)=XVBLS(M1,M2)
	IF(FVLDTP.EQ.0)GOTO 100
	IF(FORMFG.GT.0.OR.(FVLDTP.LT.0))
     1  ENCODE(100,17,FORM2)(FORM(II),II=1,100)
17	FORMAT(100A1,200A1,200A1,34A1)
	IF(FORMFG.NE.0)GOTO 4321
	DO 6304 KKKK=1,9
	KKKKK=FORM(KKKK+119)
C	KKKKK=DFMTS(KKKK,N1,N2)
6304	DFE(KKKK+1)=MAX0(32,KKKKK)
	DFE(11)=32
	DFE(1)='('
	DFE(12)=')'
	CALL TYPGET(M1,M2,TYPE(1,1))
	IF(TYPE(1,1).EQ.2.AND.FVLDTP.GT.0)
     1  ENCODE(100,DFE,FORM2,ERR=4321)DVS(N1,N2)
	IF(TYPE(1,1).NE.2.AND.FVLDTP.GT.0)
     1  ENCODE(100,DFE,FORM2,ERR=4321)LDVS(1,N1,N2)
4321	CONTINUE
	KWID=CWIDS(N1)
C  *** FIND OUT HOW MUCH ROOM THERE IS NOW. WE KNOW WHERE WE'RE DISPLAYING, SO
C  *** ALLOW NULL CELLS TO BE SHOWN PROVIDED WE ARE:
C  1. DISPLAYING TEXT IN THE CELL, OR
C  2. IN VIEW FORMULA MODE, AND THE NEXT CELL(S) OVER ARE NULL (FVLD=0)
	IF(FORMFG.EQ.0.AND.FVLDTP.GE.0)GOTO 8444
	III=N1+1
	IF(III.GT.DRWV)GOTO 8446
	DO 8445 II=III,DRWV
C FOLLOW ALONG WITH THE DISPLAY'S MAPPING TO SHEET.
	IIII=NRDSP(II,N2)
	IIIII=NCDSP(II,N2)
	CALL FVLDGT(IIII,IIIII,FVLD(1,1))
	IF(FVLD(1,1).NE.0)GOTO 8444
	KWID=KWID+CWIDS(II)
8445	CONTINUE
8446	CONTINUE
C TEST IF LAST CELL IS NULL
8444	CONTINUE
	KWID=MIN0(KWID,JPL)
C MINIMIZE WITH 110 TO RESTRICT TO PRINTIONG ONE CELL FORMULA
C MAX
	KWID=MIN0(KWID,110)
C ****** END OF MODS FOR PRINTING INTO ADJACENT NULL CELLS.
	IF(ICODE.NE.10)WRITE(6,17,ERR=5560)(FORM2(II),II=1,KWID)
5560	IF(ICODE.NE.10)GOTO 100
	IF(JPL-KWID.LT.0)GOTO 115
	ENCODE(KWID,17,PRTLIN(JP),ERR=100)(FORM2(II),II=1,KWID)
100	CONTINUE
115	CONTINUE
C HERE KEEP TRACK OF AMOUNT PRINTED.
	JP=JP+CWIDS(N1)
	JPL=JPL-CWIDS(N1)
110	CONTINUE
	IF(ICODE.NE.10)GOTO 10
	DO 634 KKKQ=1,512
	IF(PRTLIN(KKKQ).LT.32)PRTLIN(KKKQ)=32
634	CONTINUE
	CALL PLW(PRTLIN,512)
C	WRITE(8,18,ERR=5561)(PRTLIN(II),II=1,JP)
18	FORMAT(100A1,200A1,200A1,34A1)
5561	CONTINUE
	DO 19 LN1=1,512
19	PRTLIN(LN1)=32
10	CONTINUE
	IF(ICODE.EQ.10)CLOSE(UNIT=8)
C	IF(LLVL.LE.0)RETURN
C	DO 9915 N=1,LLVL
	IF(IDOL4.EQ.0)RETURN
	DO 9915 N=1,4
	LLU=N+10
	CLOSE(UNIT=LLU,ERR=9915)
9915	CONTINUE
9916	CONTINUE
	LLVL=0
	RETURN
510	IF(IOLVL.EQ.5)REWIND 5
	CLOSE(UNIT=3)
	FOOBAR=0
	IOLVL=5
	CLOSE(UNIT=5)
	OPEN(UNIT=5,FILE='SYS$COMMAND:',CARRIAGECONTROL='NONE')
	RETURN
	END
	SUBROUTINE GETFNL(LINE,LSKP,LLEN)
C PARSE OUT FILENAME AND GET LSKP, LLEN NUMBERS
	LOGICAL*1 LINE(80)
	INTEGER*2 LSKP,LLEN,LO,HI
	LSKP=0
	LLEN=32000
C SET INITIAL NUMBERS TO READ WHOLE FILE
	N=INDEX(LINE,',')
	IF(N.LE.0.OR.N.GT.78)RETURN
C IF CANNOT FIND COMMA, JUST SKIP OUT & TRY TO CATCH ERRORS ON OPEN.
	LINE(N)=0
C NULL TERMINATE FILENAME
	LO=N+1
	HI=LO+20
	CALL GN(LO,HI,LSKP,LINE)
	LO=N+1
	N=INDEX(LINE(LO),',')
	IF(N.LE.0.OR.N.GT.30)RETURN
	LO=LO+N
	HI=LO+20
	CALL GN(LO,HI,LLEN,LINE)
C SHOULD HAVE NUMBERS NOW
	RETURN
	END
	SUBROUTINE PLW(PL,NPL)
	DIMENSION PL(512)
	LOGICAL*1 PL
	INTEGER*2 NPL
	DO 1 N=1,NPL
	NN=NPL-N+1
	IF(PL(NN).GT.32)GOTO 2
1	CONTINUE
C THIS ROUTINE FINDS LAST NONSPACE AND WRITES PL
C TO LUN 8 FROM BEGINNING TO END SO FOUND. AVOIDS
C WRITING OUTPUT FILES OF HUGE LONG RECORDS CONTAINING
C MOSTLY SPACES.
2	CONTINUE
	WRITE(8,3,ERR=4)(PL(N),N=1,NN)
3	FORMAT(100A1,100A1,100A1,100A1,100A1,100A1,100A1)
4	RETURN
	END