learning-simple-os/src/arch/x86_64/multiboot_header.asm
2016-06-25 16:03:02 +04:30

15 lines
334 B
NASM

section .multiboot_header
header_start:
dd 0xe85250d6 ; magic number (multiboot 2)
dd 0 ; architecture 0 (protected mode i386)
dd header_end - header_start ; header length
dd 0x100000000 - (0xe85250d6 + 0 + (header_end - header_start)) ; checksum
; optional tags
; end tags
dw 0 ; type
dw 0 ; flags
dd 8 ; size
header_end: