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59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
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* COPYRIGHT: GPL - See COPYING in the top level directory
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* PROJECT: ReactOS Virtual DOS Machine
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* FILE: vidbios.h
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* PURPOSE: VDM Video BIOS Support Library
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* PROGRAMMERS: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
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* Hermes Belusca-Maito (hermes.belusca@sfr.fr)
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*/
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#ifndef _VIDBIOS_H_
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#define _VIDBIOS_H_
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/* INCLUDES *******************************************************************/
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#include "ntvdm.h"
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/* DEFINES ********************************************************************/
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#define BIOS_VIDEO_INTERRUPT 0x10
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#define CONSOLE_FONT_HEIGHT 8
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#define BIOS_DEFAULT_VIDEO_MODE 0x03
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#define BIOS_MAX_PAGES 8
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#define BIOS_MAX_VIDEO_MODE 0x13
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#define DEFAULT_ATTRIBUTE 0x07
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#define GRAPHICS_VIDEO_SEG 0xA000
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#define TEXT_VIDEO_SEG 0xB800
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#define VIDEO_BIOS_DATA_SEG 0xC000
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#define FONT_8x8_OFFSET 0x0000
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#define FONT_8x8_HIGH_OFFSET 0x0400
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#define FONT_8x16_OFFSET 0x0800
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#define FONT_8x14_OFFSET 0x1800
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enum
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{
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SCROLL_DIRECTION_UP,
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SCROLL_DIRECTION_DOWN,
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SCROLL_DIRECTION_LEFT,
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SCROLL_DIRECTION_RIGHT
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};
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/* FUNCTIONS ******************************************************************/
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VOID VidBiosSyncCursorPosition(VOID);
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VOID WINAPI VidBiosVideoService(LPWORD Stack);
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VOID VidBiosDetachFromConsole(VOID);
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VOID VidBiosAttachToConsole(VOID);
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BOOLEAN VidBiosInitialize(VOID);
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VOID VidBiosCleanup(VOID);
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#endif // _VIDBIOS_H_
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/* EOF */
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