Author: aandrejevic Date: Mon Jun 2 18:24:58 2014 New Revision: 63534
URL: http://svn.reactos.org/svn/reactos?rev=63534&view=rev Log: [NTVDM] Initialize the VGA-related BDA data fields.
Modified: trunk/reactos/subsystems/ntvdm/bios/bios.h trunk/reactos/subsystems/ntvdm/bios/vidbios.c
Modified: trunk/reactos/subsystems/ntvdm/bios/bios.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/ntvdm/bios/bios.... ============================================================================== --- trunk/reactos/subsystems/ntvdm/bios/bios.h [iso-8859-1] (original) +++ trunk/reactos/subsystems/ntvdm/bios/bios.h [iso-8859-1] Mon Jun 2 18:24:58 2014 @@ -76,7 +76,8 @@ WORD KeybdBufferEnd; // 0x82 BYTE ScreenRows; // 0x84 WORD CharacterHeight; // 0x85 - BYTE EGAFlags[2]; // 0x87 + BYTE VGAOptions; // 0x87 + BYTE VGASwitches; // 0x88 BYTE VGAFlags[2]; // 0x89 DWORD Reserved3; // 0x8b BYTE Reserved4; // 0x8f
Modified: trunk/reactos/subsystems/ntvdm/bios/vidbios.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/ntvdm/bios/vidbi... ============================================================================== --- trunk/reactos/subsystems/ntvdm/bios/vidbios.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/ntvdm/bios/vidbios.c [iso-8859-1] Mon Jun 2 18:24:58 2014 @@ -1572,6 +1572,10 @@ ((PULONG)BaseAddress)[0x43] = (ULONG)NULL; ((PULONG)BaseAddress)[0x44] = (ULONG)NULL;
+ /* Initialize the VGA BDA data */ + Bda->VGAOptions = 0x30; /* 256 KB Video RAM */ + Bda->VGASwitches = 0x09; /* High-resolution */ + // // FIXME: At the moment we always set a VGA mode. In the future, // we should set this mode **only** when:
-
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