My very own x86 operating system, just for fun.

Features

Currently implemented:

• Multiboot bootloader (using Grub)
• Screen driver
• Serial driver (for debug)
• Global Descriptor Table (GDT)
• Memory segmentation / virtual memory / paging
• Interrupts: IDT, PIC, Interrupts Handlers
• Clock (through interrupts)
• Keyboard driver (through interrupts, with a basic shell)
• Multitasking
• Basic shell

On the todo list:

• Better shell
• Better keyboard driver
• Filesystem
• User mode

Ressources

Must read

• http://wiki.osdev.org/Main_Page
• https://littleosbook.github.io/
• http://www.osdever.net/tutorials/

Might be usefull

• http://www.brokenthorn.com/
• https://github.com/levex/osdev
• http://www.geezer.osdevbrasil.net/osd/index.htm
• http://osdev.trvx.org/
• http://www.cs.rutgers.edu/~pxk/416/notes/
• http://fogus.me/thunks/osdev.html
• https://github.com/mit-pdos/xv6-public

Doc

• Asm (wikibooks)
• Asm (opcodes)
• Asm (datatypes)
• Nasm
• multiboot
• BIOS interrupt call
• Interrupts
• ELF
• Syscalls

License

WTFPL