From bb34ec27adc89e29b0e7ee34a7b69f90f92cb34d Mon Sep 17 00:00:00 2001
From: "E. Almqvist" <elalmqvist@gmail.com>
Date: Sat, 12 Mar 2022 17:11:28 +0100
Subject: [PATCH] Stuff

---
 kernel/kernel_entry.asm | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/kernel/kernel_entry.asm b/kernel/kernel_entry.asm
index b9ce0cc..fe1674d 100644
--- a/kernel/kernel_entry.asm
+++ b/kernel/kernel_entry.asm
@@ -1,8 +1,18 @@
 [bits 32]
 [extern kernel_init]
 
-multiboot2:
-	dw 0xE85250D6
+MBOOT_PAGE_ALIGN        equ 1<<0
+MBOOT_MEMORY_INFO       equ 1<<1
+MBOOT_HEADER_MAGIC      equ 0x1BADB002
+MBOOT_HEADER_FLAGS      equ MBOOT_PAGE_ALIGN | MBOOT_MEMORY_INFO
+MBOOT_CHECKSUM          equ -(MBOOT_HEADER_MAGIC + MBOOT_HEADER_FLAGS)
+
+;align 4
+multiboot_header:
+	dd MBOOT_HEADER_MAGIC
+    dd MBOOT_HEADER_FLAGS
+    dd MBOOT_CHECKSUM
+	
 
 call kernel_init 
 jmp $