; only support mb1
align equ 1 << 0
info equ 1 << 1
flags equ align | info
magic equ 0x1BADB002
chksum equ - (magic + flags)
section .multiboot
align 4
dd magic
dd flags
dd chksum
global _start
extern sysinit
_start:
cli
call sysinit
hlt