This chapter discusses Compaq Fortran standards conformance and language compatibility, and provides an overview of Fortran 95, Fortran 90, and High Performance Fortran features.
Fortran 95 includes Fortran 90 and most features of FORTRAN 77. Fortran 90 is a superset that includes FORTRAN 77. Compaq Fortran fully supports the Fortran 95, Fortran 90, and FORTRAN 77 Standards.