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- SUBROUTINE CHBACK (ICURS)
- IMPLICIT NONE
- C
- C *** CHOOSE BACKGROUND COLOR
- C
- CHARACTER*(*) ICURS
- C
- INCLUDE MATLAB$KOM:MATPLT.KOM
- C
- C
- SETBG = .TRUE.
- 400 CONTINUE
- CALL DSSTRN (' ENTER THE BACKGROUND COLOR NUMBER', 1)
- CALL DSCURS (ICURS)
- CALL VALGET (0, BGRP, 'I')
- IF (BGRP.LT.0 .OR. BGRP.GT.15) THEN
- CALL DSERR ('ERROR. COLOR NUMBER MUST BE BETWEEN 0 AND 15')
- CALL DSBLLN (1)
- GOTO 400
- ENDIF
- C
- RETURN
- END
-