boot/freeldr/freeldr/arch/realmode/pxe.inc

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 2011  Hervé Poussineau
   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; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License along
  16  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20
  21 PxeCallApi:
  22
  23         mov ax, word ptr ds:[BSS_PxeBufferSegment]
  24         push ax
  25         mov ax, word ptr ds:[BSS_PxeBufferOffset]
  26         push ax
  27         mov ax, word ptr ds:[BSS_PxeFunction]
  28         push ax
  29         call dword ptr ds:[BSS_PxeEntryPoint]
  30         add esp, 6
  31         mov word ptr ds:[BSS_PxeResult], ax
  32
  33     ret