section .multiboot2_header

header_start:
    dd 0xe85250d6 ;multiboot 2 magic number
    dd 0    ; architecture 0 (protected i386)
    dd header_end - header_start ;header length
    ;checksum
    dd 0x100000000 - (0xe85250d6 + 0 + (header_end - header_start))

    dw 0 ;type
    dw 0 ;flags
    dd 8 ;size
header_end: