reactos/subsystems/ntvdm/bios/vidbios.h

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            vidbios.h
   5  * PURPOSE:         VDM Video BIOS Support Library
   6  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   7  *                  Hermes Belusca-Maito (hermes.belusca@sfr.fr)
   8  */
   9
  10 #ifndef _VIDBIOS_H_
  11 #define _VIDBIOS_H_
  12
  13 /* INCLUDES *******************************************************************/
  14
  15 #include "ntvdm.h"
  16
  17 /* DEFINES ********************************************************************/
  18
  19 #define BIOS_VIDEO_INTERRUPT    0x10
  20
  21 #define CONSOLE_FONT_HEIGHT     8
  22 #define BIOS_DEFAULT_VIDEO_MODE 0x03
  23 #define BIOS_MAX_PAGES          8
  24 #define BIOS_MAX_VIDEO_MODE     0x13
  25 #define DEFAULT_ATTRIBUTE       0x07
  26
  27 #define GRAPHICS_VIDEO_SEG      0xA000
  28 #define TEXT_VIDEO_SEG          0xB800
  29
  30 enum
  31 {
  32     SCROLL_DIRECTION_UP,
  33     SCROLL_DIRECTION_DOWN,
  34     SCROLL_DIRECTION_LEFT,
  35     SCROLL_DIRECTION_RIGHT
  36 };
  37
  38 /* FUNCTIONS ******************************************************************/
  39
  40 VOID WINAPI VidBiosVideoService(LPWORD Stack);
  41
  42 VOID VidBiosSyncCursorPosition(VOID);
  43
  44 BOOLEAN VidBiosInitialize(VOID);
  45 VOID VidBiosCleanup(VOID);
  46
  47 #endif // _VIDBIOS_H_
  48
  49 /* EOF */