FTN4
      SUBROUTINE CKP51(LU1,P5,IERR) 
     +,92069-16191 REV.2013 790402
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:    92069-18191
C     RELOC:     92069-16191
C 
C 
C****************************************************************:
C 
C 
C************************************************************** 
C CKP51 CHECKS THAT THE ABORT WORD PASSED IN IS REALLY AN 
C ASCII STRING, OR AN INTEGER VALUE. IF NO PARAMETER WAS
C PASSED IN, CKP51 QUERIES THE USER AT CONSOLE LU, READS IN THE ABORT 
C WORD, AND THEN CHECKS THAT ITS  ASCII OR INTEGER. 
C***************************************************************
      INTEGER LU1,P5(1),IERR
C***************************************************************
C IF THE TYPE IS ASCII, NORMAL RETURN. ELSE RETURN ERROR. 
C 
C PROCESS AN INTEGER PARAMETER AS AN ERROR. 
C 
5     CONTINUE
      IERR = 0
      ITYPE = P5(4) 
      IF (ITYPE .EQ. 0) GO TO 10
      IF (ITYPE .EQ. 1) GO TO 3000
      IF (ITYPE .EQ. 3) GO TO 30
C************************************************************ 
C PROCESS INTERNAL ERROR. 
C 
      CALL DBER2(LU1,7777,6HXXXXXX,6HCKP51 ,2HAB) 
C*************************************************************
C PROCESS NO PARAMETER BY PROMPTING THE USER AT THE CONSOLE LU. 
C READ THE PARAMETER, CALL PRAM TO FILL THE NAMR ARRAY, THEN
C LOOP BACK TO THE BRANCH POINT TO PROCESS THE NEW ENTRY. 
C 
C 
10    CONTINUE
      CALL REIO(2,LU1,39H OVERWRITE EXISTING FILES(YES OR NO)? _,-39) 
      CALL REIO(1,LU1+400B,ITEMP,1) 
      IF((ITEMP .NE. 2HYE) .AND. (ITEMP .NE. 2HNO)) GOTO 10 
      P5=2HAB 
      IF (ITEMP .EQ. 2HYE) P5=2HCO
      P5(4)=3 
      RETURN
C*************************************************************
C CHECK A NAMR PARAMETER FOR VALIDITY.
C 
30    CONTINUE
      IF ((P5 .EQ. 2HAB) .OR. (P5 .EQ. 2HCO)) RETURN
C***********************************************************
C BAD ABORT WORD IN THE RUN STRING. 
C 
3000  CONTINUE
      CALL REIO(2,LU1,20H ILLEGAL ABORT WORD.,-20)
      IERR=-248 
      CALL DBER2(LU1,IERR,6HXXXXXX,6HCKP51 ,2HXX) 
      RETURN
      END 
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