kolibrios-fun/kernel/trunk/vmodeld.inc

32 lines
1.1 KiB
PHP
Raw Normal View History

$Revision$
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Load of videomode driver in memory
;
; (driver is located at VMODE_BASE - 32kb) // if this area not occuped anything
;
; Author: Trans
; Date: 19.07.2003
;
; Include in MeOS kernel and compile with FASM
;
; LOAD VIDEOMODE DRIVER
; If vmode.mdr file not found
or eax,-1 ; Driver ID = -1 (not present in system)
mov [VMODE_BASE],eax ;
mov [VMODE_BASE+0x100],byte 0xC3 ; Instruction RETN - driver loop
mov esi, vmode
xor ebx, ebx
mov ecx, 0x8000 ; size of memory area for driver
mov edx, VMODE_BASE ; Memory position of driver
call fs_RamdiskRead