1 files changed, 17 insertions, 7 deletions
diff --git a/src/main.zig b/src/main.zig
index adef54c..de91b83 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -2,19 +2,29 @@ const debug = @import("debugcon.zig");
 
 const ALIGN = 1 << 0;
 const MEMINFO = 1 << 1;
-const MAGIC = 0x1BADB002;
-const FLAGS = ALIGN | MEMINFO;
+const MAGIC = 0xE85250D6;
+// const FLAGS = ALIGN | MEMINFO;
+const FLAGS = 0;
 
 const MultibootHeader = extern struct {
-    magic: i32,
-    flags: i32,
-    checksum: i32,
+    magic: u32,
+    flags: u32,
+    len: u32,
+    checksum: u32,
+
+    tag0: u16,
+    tag1: u16,
+    tag2: u32,
 };
 
-export const multiboot align(4) linksection(".multiboot") = MultibootHeader{
+export const multiboot2 align(4) linksection(".multiboot") = MultibootHeader{
     .magic = MAGIC,
     .flags = FLAGS,
-    .checksum = -(MAGIC + FLAGS),
+    .len = 24,
+    .checksum = 0x100000000 - (MAGIC + FLAGS + 24),
+    .tag0 = 0,
+    .tag1 = 0,
+    .tag2 = 8,
 };
 
 export fn _start() callconv(.Naked) noreturn {