Originally written in FORTRAN 66, AIPS has used FORTRAN 77 since 1989. The very first AIPS installation was on a MODCOMP computer, but the package's portability has led to it being installed on many different systems.
Originally written in FORTRAN 66, AIPS adopted FORTRAN 77 from 1989 onwards. The initial AIPS setup was performed on a MODCOMP system, but the package's flexibility has facilitated its installation on various systems.