Hello world
A simple hello world.
The operating system is started with Grub following the Multiboot2 specification in 32-bit protected mode, then it jumps to 64-bit.
The kernel just prints "Hello World" on VGA buffer.
A simple tutorial to understand how to build an OS from scratch.
Full Changelog: https://github.com/dmarro89/go-os-tutorial/commits/v0.1.0