;=----------------------------------------------------------------------------=;
;                            GNU GPL OS/K                                      ;
;                                                                              ;
;   Desc:   Multiboot header                                                   ;
;                   (x86_64 architecture only)                                 ;
;                                                                              ;
;                                                                              ;
;   Copyright © 2018-2019 The OS/K Team                                        ;
;                                                                              ;
;   This file is part of OS/K.                                                 ;
;                                                                              ;
;   OS/K is free software: you can redistribute it and/or modify               ;
;   it under the terms of the GNU General Public License as published by       ;
;   the Free Software Foundation, either version 3 of the License, or          ;
;   (at your option) any later version.                                        ;
;                                                                              ;
;   OS/K is distributed in the hope that it will be useful,                    ;
;   but WITHOUT ANY WARRANTY; without even the implied warranty of             ;
;   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              ;
;   GNU General Public License for more details.                               ;
;                                                                              ;
;   You should have received a copy of the GNU General Public License          ;
;   along with OS/K.  If not, see <https://www.gnu.org/licenses/>.             ;
;=----------------------------------------------------------------------------=;

;; MULTIBOOT HEADER
%define MB_AOUT_KLUDGE          1 << 16     ; We are not an ELF executable
%define MB_ALIGN                1 <<  0     ; Ask to align loaded modules on page boundaries
%define MB_MEMINFO              1 <<  1     ; Ask to provide memory map
%define MB_HEADER_MAGIC         0x1BADB002
%define MB_HEADER_FLAGSMULTI    BOOT_AOUT_KLUDGE|MULTIBOOT_ALIGN|MULTIBOOT_MEMINFO
%define CHECKSUM                -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS)
%define KERNEL_STACK            0x00200000  ; Stack starts at the 2mb address & grows down