What is the operating system software to edit out?

not use software to edit out, but out of the programming language, such as assembly language, and so on ……any compiler The device can.

I, for example, as long as you have made a compilation of the JMP instruction, and then head on the hard disk 0 of 0 Sector 1 cylinder, which constitute the operating system! ! !

Therefore, any compiler can be made.WINDOWS and LINUX 90% are from the C language