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	;; -----------------------------------------------------------------------
2	;;
3	;; Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
4	;;
5	;; 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	;;
16	;; 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