What kind of C++ would I have to learn to make my own OS kernel? [closed]

Question

What kind of C++(Restate to programming) would I have to learn to make my own OS kernel? (I know I would also have to learn assembly.) EDIT***Like interrupts , keyboard driver, getting input.***

Ok everyone I made a really * 3 basic OS and would like to share it.

Here you go. http://bcsy.hostzi.com/BytOS.zip

Compile on linux

Answer 1

http://www.brokenthorn.com/Resources/OSDevIndex.html