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small multiboot fix

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xamidev
2024-08-26 12:57:51 +02:00
parent adcfdc8231
commit 88debf5085
3 changed files with 12 additions and 6 deletions
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4
src/kernel/loader.s
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@@ -7,13 +7,14 @@ global loader
section .multiboot_header
mb_start:
align 8
; ASM macros
MAGIC_NUMBER equ 0xe85250d6 ; multiboot2 magic
FLAGS equ 0x0 ; 32-bit protected mode for i386
HEADER_LEN equ 44 ; Tags=2+2+4+4+4+4+2+2+4=28
HEADER_LEN equ mb_end-mb_start
CHECKSUM equ -(MAGIC_NUMBER + FLAGS + HEADER_LEN)
; Multiboot 2 header, according to specification (16bytes)
@@ -42,6 +43,7 @@ CHECKSUM equ -(MAGIC_NUMBER + FLAGS + HEADER_LEN)
dd 8 ; 4
; End of Multiboot 2 header
mb_end:
section .text: