mert konkretan foglamad sincsen h mirol beszelsz
http://en.wikipedia.org/wiki/BIOS
"BIOS can also be said to be a coded program embedded on a chip that recognizes and controls various devices that make up x86 personal computers. "
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mas architechturakon ahol kicsit komolyabban meg vannak ezek a dolgok designolva mas van
peldaul OpenFirmware
http://weho.st
never happen if you never try