; Copyright (c) 2011 Scott Mansell <phiren@gmail.com>
; Licensed under the MIT license
; Refer to the included LICENCE file.

[bits 32]

	hlt

[bits 16]

start:
	cli
	mov dx, cs
	mov ds, dx
	lgdt [gdtr]
	mov eax, cr0
	or al, 1
	mov cr0, eax
	jmp long 0x8:0xf0000+protected

[bits 32]
protected:
	jmp 0x8:0x000001bc

	db 0x90,0x90,0x90
align 16
gdtr:
	dw 0x18
	dd gdt + 0xf0000
	
align 16
gdt:
	db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
	db 0xff, 0xff, 0x00, 0x00, 0x00, 0x9a, 0xcf, 0x00
	db 0xff, 0xff, 0x00, 0x00, 0x00, 0x92, 0xcf, 0x00
[bits 16]
times 0xfff0-($-$$) db 0x90
	jmp word 0xf000:start