0x???? Boot alloc bit map 0x8000 - 0x8200 Boot Loader[2](loaderS1) <= Copy 0x8200 - 0xA0000 Kernel Image(temporary) <32-bit:protected mode> 0x00100000 - 0x???????? kernel body 0x???????? - 0x???????? init page table ~ init_pg_tables_end ~ 0x00300000 - 0x???????? root disk(mounted on /)