kolibrios/kernel/trunk/vmodeld.inc

32 lines
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PHP

$Revision$
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;; ;;
;; 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 0x760000-0x768000 - 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 [OS_BASE+0x760000],eax ;
mov [OS_BASE+0x760100],byte 0xC3 ; Instruction RETN - driver loop
mov esi, vmode
xor ebx, ebx
mov ecx, 0x8000 ; size of memory area for driver
mov edx, OS_BASE+0x760000 ; Memory position of driver
call fs_RamdiskRead