FTN4,L
      SUBROUTINE GENTM(IUNIT,IMODE,TIME), 
     +09580-16320 1926 790502 
C 
C-------------------------------------
C 
C  HP 59308A
C 
C  RELOCATABLE 09580-16320
C  SOURCE      09580-18320
C 
C  BOB RICHARDS  REV 1848 
C  BOB RICHARDS 790502
C 
C------------------------------------ 
C 
C  !=================================================!
C  !                                                 !
C  ! (C) COPYRIGHT HEWLETT-PACKARD COMPANY 1979      !
C  !                ALL RIGHTS RESERVED              !
C  !                                                 !
C  ! NO PART OF THIS PROGRAM MAY BE PHOTOCOPIED,     !
C  ! REPRODUCED OR TRANSLATED INTO ANOTHER PROGRAM   !
C  ! LANGUAGE WITHOUT THE PRIOR WRITTEN CONSENT OF   !
C  ! THE HEWLETT-PACKARD COMPANY.                    !
C  !                                                 !
C  !-------------------------------------------------!
C  !                                                 !
C  ! TEST SYSTEM SOURCE SOFTWARE IS THE PROPRIETY    !
C  ! MATERIAL OF THE HEWLETT-PACKARD COMPANY.        !
C  !                                                 !
C  ! THIS SOURCE DATA SHALL BE USED SOLELY IN        !
C  ! CONJUCTION WITH ELECTRONIC COMPUTER SYSTEMS     !
C  ! SUPPLIED TO THE USER BY HEWLETT-PACKARD.        !
C  !                                                 !
C  ! THIS PROPRIETY DATA SHALL NOT BE COPIED OR      !
C  ! OTHERWISE REPRODUCED WITHOUT THE PRIOR WRITTEN  !
C  ! CONSENT OF HEWLETT-PACKARD, EXCEPT THAT ONE     !
C  ! COPY MAY BE MADE AND RETAINED BY THE USER FOR   !
C  ! ARCHIVE PURPOSES.                               !
C  !                                                 !
C  ! THE USER SHALL NOT DISCLOSE THIS DATA TO ANY    !
C  ! THIRD PARTIES WITHOUT THE PRIOR WRITTEN CONSENT !
C  ! OF HEWLETT-PACKARD. IN ADDITION, THE USER SHALL !
C  ! USE AT LEAST THE SAME CARE AND SAFEGUARDS TO    !
C  ! PROTECT THIS DATA FROM UNAUTHORIZED USE OR      !
C  ! DISCLOSURE AS THE USER USES TO PROTECT ITS OWN  !
C  ! PROPRIETARY DATA.                               !
C  !                                                 !
C  !=================================================!
C 
C  GENERAL: 
C  -------- 
C 
C    THE FOLLOWING DEVICES ARE USED 
C    TO PROGRAM THE HP 59308A TIMING GENERATOR. 
C 
C  HARDWARE REQUIRED: 
C  ------------------ 
C    A. HP 59308A 
C    B. HP59310  BUSS INTERFACE KIT.
C 
C         JUMPER POSITION:
C          SW1-1 - 1
C          SW1-2 TO SW1-8 - 0 
C          SW2-1 - 0
C          SW2-2 - 0
C          SW2-3 - 0
C          SW2-4 - 0
C          SW2-5 - 1
C          SW2-6 - REN
C          SW2-7 - ICF
C          SW2-8 - CNX
C 
C    C. HP 21XX SERIES COMPUTER 
C 
C  BRANCH AND MNEMONIC TABLE ENTRIES: 
C  ---------------------------------- 
C 
C    GENTM(I,I,R),          OV=XX,   ENT=GENTM,   FIL=%GENTM
C 
C 
C 
C 
C------------------------------------ 
C 
C  GENTM(IUNIT,IMODE,TIME)
C 
C    WHERE: 
C 
C       IUNIT = UNIT #
C 
C       IMODE = MODE, 0=DISABLE (OFF) 
C                     1=TIMER 
C                     2=PACER 
C 
C       TIME  = +-.000001 TO +- 99900. SECONDS
C 
C------------------------------------ 
C 
C 
C 
C 
C------------------------------------ 
      DIMENSION IERMS(5)
      DATA IDTN / 57 /
      DATA IERMS / 10,5,2HGE,2HNT,2HM  /
C 
      IERMS=10
C 
C  FIND STATION AND LU #'S
C   ISTN = STATION #
C   LU1 = HP 59308A LU
C   LUIB = HPIB LU
C 
      ISTN=ISN(DUMMY) 
      LU1=LUDV(ISTN,IDTN,IUNIT) 
      LUIB=IBLU0(LU1) 
      IF(LU1 .LE. 0 .OR. LUIB .LE. 0)GOTO 800 
C 
C  CALL X SUB 
C 
      CALL XENTM(LU1,LUIB,IERMS,IUNIT,IMODE,TIME) 
      IF(IERMS)800,20,800 
C 
C  EXIT 
C 
20    RETURN
C 
C  ERROR EXIT 
C 
800   CALL ERROR(IERMS,IERMS(2))
      RETURN
      END 
C 
C---------------------------------------------
C 
      SUBROUTINE XENTM(LU1,LUIB,IERMS,IUNIT,IMODE,TIME),
     +09580-16320 1926 790502 
      DIMENSION IERMS(5)
      DIMENSION IREG(2),IOBUF(6),IFS(6) 
      EQUIVALENCE (REG,IREG,IA),(IREG(2),IB)
C 
      INUM = 6
C---------------------------------------------
C 
C 
C  THE PARAMETERS IN THE CALLING SEGUENCE HAVE THE FOLLOWING
C  MEANINGS.
C 
C     LUIB = LU # OF HPIB BUSS. 
C     LU1  = LU # OF HP59308A 
C 
C    IERMS IS A FIVE WORD ARRAY WITH IERR(1) CONTAINING 
C      THE ERROR CODE.
C 
C        0 = NO ERROR 
C        1 = PARAMETER ERROR
C 
C    ERROR MESSAGES THAT PERTAIN TO THE HPIB. 
C 
C        9 = I/O CALL REJECTED
C       10 = LUIB OR LU1 = 0
C       12 = I/O DEVICE TIME OUT
C       13 = IFC DETECTED DURING I/O REQUEST
C       14 = SRQ ABORTED
C       15 = NON-EXISTENT ALARM PROGRAM 
C       16 = ILLEGAL CONTROL REQUEST
C       17 = EQT EXTENSION AREA FULL
C 
C    IERMS(2) = ERROR MNEMONIC CHARACTER COUNT
C    IERMS(3) TO IERMS(5) = ERROR MNEMONIC
C 
C 
C---------------------------------------------
C 
C 
C 
C  CHECK PARAMETERS 
C 
      IERMS=1 
      IF (IMODE .EQ. 0) GOTO 300
      IF(IMODE .LT. 0 .OR. IMODE .GT. 2)GOTO 8000 
      IF(TIME .LT. -99900. .OR. TIME .GT. 99900.) GOTO 8000 
      IF(TIME .LT. 1E-6 .AND. TIME .GT. -1E-6) GOTO 8000
C 
C  CLEAR OUTPUT BUFFER
C 
      DO 100 I=1,6
      IOBUF(I) = 20040B 
100   CONTINUE
C 
C  CONVERT DATA TO MICROSECONDS 
C 
      TIME = TIME*1E6 
C 
C  CONVERT DATA VALUE TO POSITIVE 
C 
      IOBUF(2) = 25400B 
      IF (TIME .GE. 0.0) GOTO 125 
      TIME = -(TIME)
      IOBUF(2) = 26400B 
C 
C  CONVERT DATA TO FORM NNN.NNN EM
C 
125   IE = -2 
      DO 150 J=1,10 
      DIV = 10.0**J 
      IF (TIME .LT. DIV) GOTO 160 
      IE = IE + 1 
150   CONTINUE
      IERMS = 1 
      GOTO 8000 
160   DIV = DIV/1000.0
      TIME = TIME/DIV 
170   IF (IE .GE. 0) GOTO 175 
      IE = IE + 1 
      TIME = TIME/10.0
      GOTO 170
C 
C  CONVERT TIME DATA TO 59308A DATA FORMAT (-)DDDE(-)D
C  THIS INSTRUMENT DOES NOT LIKE RANDOM ASCII BLANKS IN 
C  ITS DATA COMMAND STREAM. 
C 
175   TIME = TIME + 0.50
      IF (TIME .LT. 1000.0) GO TO 180 
      TIME = TIME/10.0
      IE = IE + 1 
180   CALL GENF2(TIME,IFS)
      IEOUT = 60B + IE
      IEOUT = (IAND(IEOUT,377B))*256
      IEOUT = IAND(IEOUT,177400B) 
      IOBUF(1) = 2HUP 
      IF(IMODE .EQ. 1) IOBUF(1) = 2HUT
      IFS(3) = IAND(IFS(3),377B)
      IOBUF(2) = IOBUF(2) + IFS(3)
      IOBUF(3) = IFS(4) 
      IOBUF(4) = 2HE+ 
      IF (IE .LT. 0) IOBUF(4) = 2HE-
      IOBUF(5) = IEOUT
      IOBUF(5) = IEOUT + 101B 
      IF (IMODE .EQ. 2) IOBUF(5) = IEOUT + 122B 
      IF (IMODE .EQ. 1) IOBUF(6) = 2HRS 
      IF (IMODE .EQ. 2) IOBUF(6) = 2HAD 
      GOTO 2000 
C 
C  DISABLE 59308A 
C 
300   INUM = 1
      IOBUF(1) = 2HUD 
C 
C  REMOTE ENABLE
C 
2000  CALL EXEC(100003B,1600B+LUIB) 
      GOTO 9000 
70    CALL ABREG(IA,IB) 
      IF(IB .LT. 0) GOTO 8500 
C 
C  SEND OUTPUT BUFFER 
C 
      CALL REIO(100002B,LU1,IOBUF(1),INUM,IDUMY,0)
      GOTO 9000 
71    CALL ABREG(IA,IB) 
      IF(IB .LT. 0) GOTO 8500 
C 
C 
C  RETURN 
C 
      IERMS=0 
      RETURN
C 
C  ERROR EXIT 
C 
8500  IERMS=IAND(IA,377B)+11
      GOTO 8000 
9000  IERMS=9 
8000  IERMS(2)=5
      IERMS(3)=2HGE 
      IERMS(4)=2HNT 
      IERMS(5)=2HM
      RETURN
      END 
C 
C 
      SUBROUTINE GENF2(FNUM,IFS),09580-16320 1926 790502
C 
C 
C     ON ENTRY, FNUM CONTAINS A FLOATING POINT NUMBER IN THE
C     THE RANGE 0.0 - 999999.0 (ANY F.P. FORMAT ACCEPTABLE TO 
C     SUBROUTINE "F2A").  THE NUMBER MUST BE POSITIVE.
C 
C     ON RETURN, IFS(2-4) CONTAINS PACKED ASCII WITH LEADING
C     ZEROES, NO DECIMAL POINT, NO "E".  IFS(5-6) CONTAINS
C     ASCII BLANKS (20040B).
C 
C     IFS(1) = -1 (INTEGER FORMAT) FOR ERROR RETURN.
C 
C 
C 
      DIMENSION IFS(6),JFS(10)
C 
C 
C 
      IF (FNUM .GE. 0.0 .OR. FNUM .LT. 1E6) GO TO 10
      IFS(1) = -1 
      RETURN
C 
C 
C 
10    DO 100 I=1,6
      IFS(I) = 20040B 
100   CONTINUE
C 
C     CONVERT TO ASCII
C 
C 
      CALL F2A(FNUM,IFS(1)) 
      IF(IAND(IFS(2),177400B) .NE. 37400B) GO TO 110
      IFS(1) = -1 
      RETURN
C 
C     FIND "E" IF PRESENT 
C 
110   IEFLG = 0 
      DO 150 I=2,6
      IF (IAND(IFS(I),177400B) .EQ. 42400B) GO TO 130 
      IF (IAND(IFS(I),377B) .EQ. 105B) GO TO 120
      GO TO 150 
120   IENUM = (IAND(IFS(I+1),177400B))/256
      GO TO 140 
130   IF (I .EQ. 2) IEFLG = 1 
      IENUM = IAND(IFS(I),377B) 
140   IENUM = IENUM - 60B 
      GO TO 160 
150   CONTINUE
      IENUM = 0 
C 
C     IENUM CONTAINS INTEGER VALUE OF "E" (0-6).
C     NOW UNPACK CHARACTERS.
C 
160   DO 200 I=1,5
      N=(I*2)-1 
      JFS(N) = (IAND(IFS(I+1),177400B))/256 
      JFS(N) = IAND(JFS(N),377B)
      JFS(N+1) = IAND(IFS(I+1),377B)
200   CONTINUE
      IF (IEFLG .NE. 1) GO TO 210 
      JFS(1) = 61B
      JFS(2) = 40B
      IENUM = IENUM - 1 
C 
C     LOCATE THE DECIMAL POINT
C 
210   DO 220 ID=1,10
      IF (JFS(ID) .EQ. 56B .OR. JFS(ID) .EQ. 40B) GO TO 230 
      IF (JFS(ID) .EQ. 105B) GO TO 225
220   CONTINUE
      IFS(1) = -1 
      RETURN
C 
C     VALID NUMBER BUT NO DECIMAL POINT 
C 
225   JFS(ID+1) = 60B 
C 
C     DELETE DECIMAL POINT, ADJUST E VALUE
C 
230   DO 250 I=ID,9 
      JFS(I) = JFS(I+1) 
      IF (JFS(I) .EQ. 105B .OR. JFS(I) .EQ.40B) GO TO 240 
      GO TO 250 
240   DO 245 J=I,10 
      JFS(J) = 60B
245   CONTINUE
      GO TO 260 
250   CONTINUE
C 
C     SHIFT CHARACTERS AS NECESSARY 
C 
260   ISHFT = 7 - (ID+IENUM)
      IF (ISHFT .EQ. 0) GO TO 300 
      DO 280 I=10,ISHFT+1,-1
      JFS(I) = JFS(I-ISHFT) 
280   CONTINUE
C 
C     ADD LEADING ZEROES
C 
      DO 290 I=1,ISHFT
      JFS(I) = 60B
290   CONTINUE
C 
C     PACK CHARACTERS 
C 
300   DO 310 I=1,3
      J = (I*2)-1 
      JFS(J) = JFS(J)*256 
      JFS(J) = IAND(JFS(J),177400B) 
      JFS(J+1) = IAND(JFS(J+1),377B)
      IFS(I+1) = JFS(J)+JFS(J+1)
310   CONTINUE
C 
C     LOAD TRAILING BLANKS
C 
      DO 320 I=5,6
      IFS(I) = 20040B 
320   CONTINUE
C 
C 
C 
      RETURN
      END 
      END$
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