Orion

[section .multiboot]
[global header]
header:
	dd 0x1BADB002
	dd 1 | 2
	dd -(0x1BADB002 + (1 | 2))

	dd 0, 0, 0, 0, 0

[section .bss]
stack_bottom:
	resb 16384
stack_top:

[section .text]
[extern kmain]
[global _start]
_start:
	mov ebp, stack_top
	mov esp, ebp
	push ebx
	push esp
	call kmain
	cli
	jmp $