michaelkuc6/blog_os
1
0
Fork 0
mirror of https://github.com/phil-opp/blog_os.git synced 2025-12-18 23:37:50 +00:00
Code Issues Projects Releases Wiki Activity

Add multiboot header and boot.asm

Browse Source
This commit is contained in:
Philipp Oppermann
2017-04-11 09:01:14 +02:00
parent 79d1032d82
commit 3a05ccd994
2 changed files with 23 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/arch/x86_64/multiboot_header.asm Normal file
View File

@@ -0,0 +1,15 @@
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
; checksum
dd 0x100000000 - (0xe85250d6 + 0 + (header_end - header_start))
; insert optional multiboot tags here
; required end tag
dw 0 ; type
dw 0 ; flags
dd 8 ; size
header_end: