FOS is a lightweight command-line operating system written in C that offers an accessible introduction to OS development. Built around a well-structured template and detailed PDF documentation. it serves as an educational platform to explore fundamental concepts like process management, memory allocation, and system calls.

For more details, you can find project documentation at .\documentation\os_2021_project_documentation.pdf.

• Download fos_cygwin.rar.

• Extract fos_cygwin.rar with "Extract to.." option, then place project directory fos_cygwin in C Drive (like "C:\fos_cygwin").

• Run FOS_Eclipse.bat to start Eclipse.

• Click on Run button's dropdown and select 4 FOS_Project_Run to start the CLI OS:

  

• You may refer to .\documentation\os_2021_project_test_cases.pdf and .\records to start testing.