mkinitrd-magellan/isolinux/bios.inc

;; $Id: bios.inc,v 1.1 2007-09-01 22:44:04 niro Exp $
;; -----------------------------------------------------------------------
;;   
;;   Copyright 1994-2004 H. Peter Anvin - All Rights Reserved
;;
;;   This program 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, Inc., 53 Temple Place Ste 330,
;;   Boston MA 02111-1307, USA; either version 2 of the License, or
;;   (at your option) any later version; incorporated herein by reference.
;;
;; -----------------------------------------------------------------------

;;
;; bios.inc
;; 
;; Header file for the BIOS data structures etc.
;;

%ifndef _BIOS_INC
%define _BIOS_INC

		absolute 4*1Eh		; In the interrupt table
fdctab		equ $
fdctab1		resw 1
fdctab2		resw 1
		absolute 0400h
serial_base	resw 4			; Base addresses for 4 serial ports
		absolute 0413h
BIOS_fbm	resw 1			; Free Base Memory (kilobytes)
		absolute 0462h
BIOS_page	resb 1			; Current video page
		absolute 046Ch
BIOS_timer	resw 1			; Timer ticks
		absolute 0472h
BIOS_magic	resw 1			; BIOS reset magic
                absolute 0484h
BIOS_vidrows    resb 1			; Number of screen rows

%endif ; _BIOS_INC
1	;; $Id: bios.inc,v 1.1 2007-09-01 22:44:04 niro Exp $
2	;; -----------------------------------------------------------------------
3	;;
4	;; Copyright 1994-2004 H. Peter Anvin - All Rights Reserved
5	;;
6	;; This program is free software; you can redistribute it and/or modify
7	;; it under the terms of the GNU General Public License as published by
8	;; the Free Software Foundation, Inc., 53 Temple Place Ste 330,
9	;; Boston MA 02111-1307, USA; either version 2 of the License, or
10	;; (at your option) any later version; incorporated herein by reference.
11	;;
12	;; -----------------------------------------------------------------------
13
14	;;
15	;; bios.inc
16	;;
17	;; Header file for the BIOS data structures etc.
18	;;
19
20	%ifndef _BIOS_INC
21	%define _BIOS_INC
22
23	absolute 4*1Eh ; In the interrupt table
24	fdctab equ $
25	fdctab1 resw 1
26	fdctab2 resw 1
27	absolute 0400h
28	serial_base resw 4 ; Base addresses for 4 serial ports
29	absolute 0413h
30	BIOS_fbm resw 1 ; Free Base Memory (kilobytes)
31	absolute 0462h
32	BIOS_page resb 1 ; Current video page
33	absolute 046Ch
34	BIOS_timer resw 1 ; Timer ticks
35	absolute 0472h
36	BIOS_magic resw 1 ; BIOS reset magic
37	absolute 0484h
38	BIOS_vidrows resb 1 ; Number of screen rows
39
40	%endif ; _BIOS_INC