gfortran hello.f -o hello.exe
Visit the Silverfrost FTN95 Personal Edition page: http://www.silverfrost.com/32/ftn95/ftn95_personal_edition.aspx . Download the installer and run it. The installation process is straightforward—simply follow the wizard instructions. For older versions of FTN77 (the dedicated F77 compiler), Silverfrost acknowledges that "the old DOS (DBOS) version of FTN77 is no longer available", and the FTN77 compiler "probably will not work on much above XP". Therefore, FTN95 is the recommended Silverfrost solution for modern Windows.
Note the spaces at the beginning of each line to comply with standard fixed-format rules. 2. Compile via Command Prompt fortran 77 compiler for windows 10 64-bit free download
gfortran --version
Most users, open-source, standard-compliant, active development. gfortran hello
To compile and run it using the command line with gfortran , use these commands:
Choose only for retro computing curiosity or if you have very specific minimalistic needs that justify running DOSBox. For older versions of FTN77 (the dedicated F77
: To compile a legacy file, use the command: gfortran -ffixed-form -o myprogram.exe myprogram.f (Note: Using the .f extension typically triggers fixed-form/F77 mode automatically) . Need Fortran 77 compiler