checkout http://gcc.gnu.org/fortran it's fortran 95 + g77 ( mostly ), ie. intends to be fortran 77 compatible. fortran 66 and fortran 77 are not so easy to support at the same time :-) .. / lars segerlund. On Fri, 24 Sep 2004 09:49:28 -0700 (PDT) Xucaen <xucaen@xxxxxxxxx> wrote: > Hi again, quick question. I know g77 is > compatible ith Fortran 77 and Fortran 90. But is > g77 backwards compatible with Fortran IV (Fortran > 66?) and Fortran I? > > Thanks! > > Jim > > > > > _______________________________ > Do you Yahoo!? > Declare Yourself - Register online to vote today! > http://vote.yahoo.com