Describes the CF90 and MIPSpro 7 Fortran 90 compiler implementations of the Fortran 95 language as specified by the Fortran 95 standard. This publication contains information on program units; using procedures; intrinsic procedures; scope, association, and definition; I/O processing; and I/O editing. This revision supports the Programming Environment 3.3 release and the MIPSpro 7.3 release.