Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

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     This directive causes the following behavior changes:
 
     o  the I-O status values are those defined in ANSI'85.
 
     o  the ALPHABETIC class test regards lower case as alphabetic.
 
     o  control variables in PERFORM operations are initialized in
        the order specified by ANSI'85.
 
     o  MOVEs to a variable-length group item use the maximum length
        of the target if the DEPENDING ON item is within the group.
                                    -♦-