COS

Tiny x86_64 Operating System written in C. The OS can:

1. Handle Interrupts.
2. Allocate Physical Memory
3. Load Executables (ELF).
4. Premptively Schedule tasks
5. Do syscalls

The OS does not currently have (but will at some point in the future):

1. Virtual Memory Manager (It is very simple atm).
2. Graphics Stack
3. Networking Stack

Building

Make sure you have nix installed. Make sure that you have pulled this repo recursively to pull limine. The current limine version supported is:

HEAD detached at origin/v7.x-binary

1. Pop into nix-shell

   nix-shell
   

2. Build limine

   cd limine
   make
   

3. Build the OS and Userland

   ./build.sh
   

Running

Run:

./run.sh

Debugging

Run:

./debug.sh