!!  Copyright (C)  Stichting Deltares, 2012-2014.
!!
!!  This program is free software: you can redistribute it and/or modify
!!  it under the terms of the GNU General Public License version 3,
!!  as published by the Free Software Foundation.
!!
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!!  but WITHOUT ANY WARRANTY; without even the implied warranty of
!!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
!!  GNU General Public License for more details.
!!
!!  You should have received a copy of the GNU General Public License
!!  along with this program. If not, see <http://www.gnu.org/licenses/>.
!!
!!  contact: delft3d.support@deltares.nl
!!  Stichting Deltares
!!  P.O. Box 177
!!  2600 MH Delft, The Netherlands
!!
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!!  rights reserved.

C    Date:       13 Dec 1989
C    Time:       08:29
C    Program:    PROMPT.FOR
C    Version:    1.1
C    Programmer: ??????
C    Previous version(s):
C    1.0 -- 13 Dec 1989 -- 07:49 -- Operating System: DOS
C    0.0 -- 12 Dec 1989 -- 10:19 -- Operating System: DOS
C
C  *********************************************************************
C  *SUBROUTINE PROMPT TO REQUEST INPUT FROM THE USER IN AN INTERACTIVE *
C  *         RUN, INDICATING IN WHICH PART OF THE PROGRAM HE IS.       *
C  *********************************************************************
C
C PC program version for Microsoft fortran.
C Use escape sequences to position the cursor after the last prompting
C message.
C
      SUBROUTINE BLPROMPT (INDEX, ARG)
      CHARACTER*80 OUTSTR
      CHARACTER*1 OUTST2 (80), ESCAPE, BLANK
      INTEGER STOS, IESCAP, ARG
      INCLUDE 'ioblck.inc'
      DATA BLANK  /' '/
      DATA IESCAP /27/
C
      ESCAPE = CHAR (IESCAP)
      CALL PROMES (INDEX, ARG, OUTSTR)
      IF (INDEX .LT. 1000) RETURN
      LENOUT = LENST (OUTSTR, 80)
      IRC = STOS (OUTSTR, 1, LENOUT, OUTST2, LENOU2)
      CALL VIDEO (7)
      WRITE (OUUNI,10) (OUTST2(I),I=1,LENOUT),BLANK
10    FORMAT (80A1)
      CALL VIDEO (0)
C
C Position the cursor 2 lines backwards and afterwards shift it right
C LENOUT positions.
C
      WRITE (OUUNI,20) ESCAPE
 20   FORMAT (1X,A1,'[2A')
      IF (LENOUT .LT. 10) THEN
         WRITE (OUUNI,30) ESCAPE, LENOUT
 30      FORMAT (1X,A1,'[',I1,'C')
      ELSE
         WRITE (OUUNI,40) ESCAPE, LENOUT
 40      FORMAT (1X,A1,'[',I2,'C')
      END IF
      RETURN
      END