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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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

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─────Controlling Source-File Syntax─────────────────────────────────────────
 
     The following options disable and enable specific extensions to
     the FORTRAN language.
 
     Option         Effect
 
     /4{Y | N}f     Enables (Y) or disables (N) free-form format
 
     /4{Y | N}t     Enables (Y) or disables (N) truncation of
                    variable names
 
     /4{Y | N}6     Enables (Y) or disables (N) FORTRAN 66
                    style DO statements
 
     Example
 
          FL /4Yf /4Nt *.FOR
 
     The command line above enables free-form format and disables
     truncation of variable names when compiling and linking all
     source files in the current directory.
 
     See Also: ◄$FREEFORM►
               ◄$TRUNCATE►
               ◄$DO66►
                                    -♦-