avr-gfortran
Program avr microcontroller using fortran77 syntax
...The compiler use avr-gcc as dependency.
As of version 1.0.2 (2026), the compiler introduces near-comprehensive native compatibility with Fortran 77 syntax.
For Windows version (64bit), click
https://sourceforge.net/projects/avr-gfortran/files/avr-gfortran-2026/avr-gfortran-win.zip/download
Linux version (64bit), click
https://sourceforge.net/projects/avr-gfortran/files/avr-gfortran-2026/avr-gfortran-linux.tar.gz/download
User guide, click
https://sourceforge.net/projects/avr-gfortran/files/user_guide-2026.pdf/download
Example Code for Learning and Testing the Compiler, click
https://sourceforge.net/projects/avr-gfortran/files/example%20code/example_code.zip/download
If you find any bugs, or need some features, or just want to say "hello", just post any comment ;-) (as your comment may trigger me to release updated version)