mkinitrd-magellan/isolinux/bios.inc

;; -----------------------------------------------------------------------
;;
;;   Copyright 1994-2008 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	niro	532	;; -----------------------------------------------------------------------
2			;;
3	niro	1133	;; Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
4			;;
5	niro	532	;; This program is free software; you can redistribute it and/or modify
6			;; it under the terms of the GNU General Public License as published by
7			;; the Free Software Foundation, Inc., 53 Temple Place Ste 330,
8			;; Boston MA 02111-1307, USA; either version 2 of the License, or
9			;; (at your option) any later version; incorporated herein by reference.
10			;;
11			;; -----------------------------------------------------------------------
12
13			;;
14			;; bios.inc
15	niro	1133	;;
16	niro	532	;; Header file for the BIOS data structures etc.
17			;;
18
19			%ifndef _BIOS_INC
20			%define _BIOS_INC
21
22			absolute 4*1Eh ; In the interrupt table
23			fdctab equ $
24			fdctab1 resw 1
25			fdctab2 resw 1
26			absolute 0400h
27			serial_base resw 4 ; Base addresses for 4 serial ports
28			absolute 0413h
29			BIOS_fbm resw 1 ; Free Base Memory (kilobytes)
30			absolute 0462h
31			BIOS_page resb 1 ; Current video page
32			absolute 046Ch
33			BIOS_timer resw 1 ; Timer ticks
34			absolute 0472h
35			BIOS_magic resw 1 ; BIOS reset magic
36			absolute 0484h
37			BIOS_vidrows resb 1 ; Number of screen rows
38
39			%endif ; _BIOS_INC