FORTRAN

This manual provides comprehensive instructions for installing and testing FORTRAN-20 Version 10 on TOPS-20 operating systems (V4.1 and V5.1). It covers the following key areas:

• Standard Installation: Step-by-step procedures to restore files from the distribution tape and verify them using the Universal Environment Test Package (UETP).
• Nonstandard Configurations: Instructions for building the FORTRAN compiler, object-time system (FOROTS), library (FORLIB), and debugger (FORDDT) from source code, intended for users requiring specific modifications.
• Integration: Procedures for building DBMS Version 6.1 to work with FORTRAN-20.
• Support: Information regarding the use of SORT Version 5 with the FORTRAN environment.
• Maintenance: Guidelines for applying source patches to the product components.