The compiler strives to comply with the FORTRAN 77 standard and has a few
F90 extensions.  To determine its features (extensions to the standard
and shortcomings from the standard), just type in a shell:

info -f g77

"Sung N. Cho" wrote:

> Does anyone know that if the FORTRAN compiler that ships with NetBSD
> 1.5x via GNU project is FORTRAN 77 or FORTRAN 90?  I know to compile a
> fortran program one invokes f77 command, but I'm not sure what the
> actual version is.