Bare Bones
Freea simple kernel for 32-bit x86 and boot it.
FreeFree tier
About Bare Bones
A detailed tutorial from the OSDev wiki for creating a minimal 32-bit x86 kernel that boots using GRUB and the Multiboot specification. It covers setting up a kernel entry point, linking, and basic VGA text output.
Key Features
Step-by-step tutorial for a minimal 32-bit x86 kernel
Boots with GRUB bootloader
Uses Multiboot specification
Written in C and assembly
Outputs text to VGA framebuffer
Pros & Cons
Pros
- Free and open source
- Well-documented and community-maintained
- Teaches fundamental OS concepts
- Works with standard toolchains
Cons
- Only targets 32-bit x86
- Not a production-ready kernel
- Requires understanding of low-level programming (C, assembly, linker scripts)
Best For
Learning operating system developmentEducational example for kernel programmingStarting point for building a custom OS
FAQ
What is Bare Bones?
Bare Bones is a tutorial on the OSDev wiki that guides you through creating a minimal 32-bit x86 kernel that boots using GRUB.
What are the prerequisites?
You should know C, have basic assembly knowledge, and be comfortable with command-line tools like GCC, NASM, and ld.