<Tr> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> </Tr> <Tr> <Td> </Td> <Td> + 3 </Td> <Td> 1 byte </Td> <Td> <Table> <Tr> <Td_colspan="8"> </Td> <Td> bits 7--0 of cylinder </Td> </Tr> <Tr> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td_colspan="8"> </Td> <Td> bits 7--0 of cylinder </Td> </Tr> <Tr> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> <Td> x </Td> </Tr> </Table> <Tr> <Td_colspan="8"> </Td> <Td> bits 7--0 of cylinder </Td> </Tr>

Where is the mbr on a hard disk