FleaOS

Unfortunately, this is just a 'Hello World' example of an operating system based on RISC-V, as I didn't have enough time to write more.

It is fully runnable using the Makefile.

Reference

1. https://github.com/chyyuu/os_course_info
2. https://github.com/chyyuu/os_kernel_lab
3. https://github.com/riscv2os/riscv2os