F40

PDP-10 FORTRAN-4 compiler source
File type: Source code and script file
An f40 file extension is related to the FORTRAN-4 compiler for PDP-10 mainframe computers. An f40 file stores FORTRAN source code.
What is f40 file?
File type category:
Source code and script file
Date updated: March 21, 2019
The f40 file extension is related to the PDP-10 Fortran-4. The f40 file contains compiler source.
The PDP-10 was a mainframe computer manufactured by Digital Equipment Corporation (DEC) from the late 1960s
Fortran is a general-purpose, procedural, imperative programming language that is especially suited to numeric computation and scientific computing.