Author: hbelusca Date: Tue Aug 13 16:49:54 2013 New Revision: 59724
URL: http://svn.reactos.org/svn/reactos?rev=59724&view=rev Log: [NTVDM] - Add new BIOS video modes (obtained from DosBox with the help of Aleksander) - Remove an unneeded comment.
Modified: branches/ntvdm/subsystems/ntvdm/bios.c branches/ntvdm/subsystems/ntvdm/vga.c
Modified: branches/ntvdm/subsystems/ntvdm/bios.c URL: http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/bios.c?re... ============================================================================== --- branches/ntvdm/subsystems/ntvdm/bios.c [iso-8859-1] (original) +++ branches/ntvdm/subsystems/ntvdm/bios.c [iso-8859-1] Tue Aug 13 16:49:54 2013 @@ -25,25 +25,29 @@ static HANDLE BiosConsoleOutput = INVALID_HANDLE_VALUE; static CONSOLE_SCREEN_BUFFER_INFO BiosSavedBufferInfo;
+/* + * VGA Register Configurations for BIOS Video Modes + * The configurations come from DosBox. + */ static BYTE VideoMode_40x25_text[] = { /* Miscellaneous Register */ 0x67,
/* Sequencer Registers */ - 0x03, 0x08, 0x03, 0x00, 0x02, + 0x00, 0x08, 0x03, 0x00, 0x07,
/* GC Registers */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0E, 0x0F, 0xFF,
/* CRTC Registers */ - 0x2D, 0x27, 0x28, 0x90, 0x2B, 0xA0, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0F, + 0x2D, 0x27, 0x28, 0x90, 0x2B, 0xA0, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x14, 0x1F, 0x96, 0xB9, 0xA3, 0xFF,
/* AC Registers */ - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B, - 0x3C, 0x3D, 0x3E, 0x3F, 0x0C, 0x01, 0x0F, 0x13, 0x00 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B, + 0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x08, 0x04 };
static BYTE VideoMode_80x25_text[] = @@ -52,19 +56,19 @@ 0x67,
/* Sequencer Registers */ - 0x03, 0x00, 0x03, 0x00, 0x02, + 0x00, 0x00, 0x03, 0x00, 0x07,
/* GC Registers */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0E, 0x0F, 0xFF,
/* CRTC Registers */ - 0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0F, + 0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x1F, 0x96, 0xB9, 0xA3, 0xFF,
/* AC Registers */ - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B, - 0x3C, 0x3D, 0x3E, 0x3F, 0x0C, 0x01, 0x0F, 0x13, 0x00 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B, + 0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x08, 0x04 };
static BYTE VideoMode_320x200_4color[] = @@ -73,10 +77,10 @@ 0x63,
/* Sequencer Registers */ - 0x03, 0x09, 0x03, 0x00, 0x02, + 0x00, 0x09, 0x00, 0x00, 0x02,
/* GC Registers */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x0F, 0x0F, 0xFF, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x0F, 0x0F, 0xFF,
/* CRTC Registers */ 0x2D, 0x27, 0x28, 0x90, 0x2B, 0x80, 0xBF, 0x1F, 0x00, 0xC1, 0x00, 0x00, @@ -84,29 +88,134 @@ 0xFF,
/* AC Registers */ - 0x00, 0x13, 0x15, 0x17, 0x02, 0x04, 0x06, 0x07, 0x10, 0x11, 0x12, 0x13, - 0x14, 0x15, 0x16, 0x17, 0x01, 0x00, 0x03, 0x00, 0x00 + 0x00, 0x13, 0x02, 0x17, 0x04, 0x04, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13, + 0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04 };
-static BYTE VideoMode_640x480_16color[] = +static BYTE VideoMode_640x200_2color[] = +{ + /* Miscellaneous Register */ + 0x63, + + /* Sequencer Registers */ + 0x00, 0x09, 0x0F, 0x00, 0x02, + + /* GC Registers */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0xFF, + + /* CRTC Registers */ + 0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 0xC1, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x00, 0x96, 0xB9, 0xC2, + 0xFF, + + /* AC Registers */ + 0x00, 0x17, 0x02, 0x17, 0x04, 0x17, 0x06, 0x17, 0x08, 0x17, 0x0A, 0x17, + 0x0C, 0x17, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04 +}; + +static BYTE VideoMode_320x200_16color[] = +{ + /* Miscellaneous Register */ + 0x63, + + /* Sequencer Registers */ + 0x00, 0x09, 0x0F, 0x00, 0x02, + + /* GC Registers */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF, + + /* CRTC Registers */ + 0x2D, 0x27, 0x28, 0x90, 0x2B, 0x80, 0xBF, 0x1F, 0x00, 0xC0, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x14, 0x00, 0x96, 0xB9, 0xE3, + 0xFF, + + /* AC Registers */ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13, + 0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04 +}; + +static BYTE VideoMode_640x200_16color[] = +{ + /* Miscellaneous Register */ + 0x63, + + /* Sequencer Registers */ + 0x00, 0x01, 0x0F, 0x00, 0x02, + + /* GC Registers */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF, + + /* CRTC Registers */ + 0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 0xC0, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x00, 0x96, 0xB9, 0xE3, + 0xFF, + + /* AC Registers */ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13, + 0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04 +}; + +static BYTE VideoMode_640x350_16color[] = +{ + /* Miscellaneous Register */ + 0xA3, + + /* Sequencer Registers */ + 0x00, 0x01, 0x0F, 0x00, 0x02, + + /* GC Registers */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF, + + /* CRTC Registers */ + 0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 0x40, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x83, 0x85, 0x5D, 0x28, 0x0F, 0x63, 0xBA, 0xE3, + 0xFF, + + /* AC Registers */ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B, + 0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04 +}; + +static BYTE VideoMode_640x480_2color[] = { /* Miscellaneous Register */ 0xE3,
/* Sequencer Registers */ - 0x03, 0x01, 0x08, 0x00, 0x06, + 0x00, 0x01, 0x0F, 0x00, 0x02,
/* GC Registers */ - 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x05, 0x0F, 0xFF, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
/* CRTC Registers */ 0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0x0B, 0x3E, 0x00, 0x40, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0xEA, 0x0C, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xE3, + 0x00, 0x00, 0x00, 0x00, 0xEA, 0x8C, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xC3, 0xFF,
/* AC Registers */ - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B, - 0x3C, 0x3D, 0x3E, 0x3F, 0x01, 0x00, 0x0F, 0x00, 0x00 + 0x00, 0x3F, 0x02, 0x3F, 0x04, 0x3F, 0x06, 0x3F, 0x08, 0x3F, 0x0A, 0x3F, + 0x0C, 0x3F, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04 +}; + +static BYTE VideoMode_640x480_16color[] = +{ + /* Miscellaneous Register */ + 0xE3, + + /* Sequencer Registers */ + 0x00, 0x01, 0x0F, 0x00, 0x02, + + /* GC Registers */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF, + + /* CRTC Registers */ + 0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0x0B, 0x3E, 0x00, 0x40, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xEA, 0x8C, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xE3, + 0xFF, + + /* AC Registers */ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B, + 0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04 };
static BYTE VideoMode_320x200_256color[] = @@ -115,19 +224,19 @@ 0x63,
/* Sequencer Registers */ - 0x03, 0x01, 0x0F, 0x00, 0x0E, + 0x00, 0x01, 0x0F, 0x00, 0x0E,
/* GC Registers */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF,
/* CRTC Registers */ 0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 0x41, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x9C, 0x0E, 0x8F, 0x28, 0x40, 0x96, 0xB9, 0xA3, + 0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x40, 0x96, 0xB9, 0xA3, 0xFF,
/* AC Registers */ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, - 0x0C, 0x0D, 0x0E, 0x0F, 0x41, 0x00, 0x0F, 0x00, 0x00 + 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x00, 0x12, 0x00, 0x04 };
static LPBYTE VideoModes[] = @@ -138,18 +247,18 @@ VideoMode_80x25_text, /* Mode 03h */ VideoMode_320x200_4color, /* Mode 04h */ VideoMode_320x200_4color, /* Mode 05h */ - NULL, /* Mode 06h */ + VideoMode_640x200_2color, /* Mode 06h */ NULL, /* Mode 07h */ NULL, /* Mode 08h */ NULL, /* Mode 09h */ NULL, /* Mode 0Ah */ NULL, /* Mode 0Bh */ NULL, /* Mode 0Ch */ - NULL, /* Mode 0Dh */ - NULL, /* Mode 0Eh */ + VideoMode_320x200_16color, /* Mode 0Dh */ + VideoMode_640x200_16color, /* Mode 0Eh */ NULL, /* Mode 0Fh */ - NULL, /* Mode 10h */ - NULL, /* Mode 11h */ + VideoMode_640x350_16color, /* Mode 10h */ + VideoMode_640x480_2color, /* Mode 11h */ VideoMode_640x480_16color, /* Mode 12h */ VideoMode_320x200_256color, /* Mode 13h */ };
Modified: branches/ntvdm/subsystems/ntvdm/vga.c URL: http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/vga.c?rev... ============================================================================== --- branches/ntvdm/subsystems/ntvdm/vga.c [iso-8859-1] (original) +++ branches/ntvdm/subsystems/ntvdm/vga.c [iso-8859-1] Tue Aug 13 16:49:54 2013 @@ -668,7 +668,7 @@ /* Yes, write the new value */ CharBuffer[i * Resolution.X + j] = CharInfo;
- /* Mark the specified pixel as changed */ + /* Mark the specified cell as changed */ VgaMarkForUpdate(i, j); } } @@ -786,11 +786,6 @@ { if (VgaGcRegisters[VGA_GC_MISC_REG] & VGA_GC_MISC_NOALPHA) { - /* Set the graphics mode palette */ - //SetConsolePalette(GraphicsConsoleBuffer, - // PaletteHandle, - // SYSPAL_NOSTATIC256); - /* Trigger a full update of the screen */ NeedsUpdate = TRUE; UpdateRectangle.Left = 0; @@ -1154,7 +1149,7 @@ TextConsoleBuffer = TextHandle;
/* Clear the VGA memory */ - ZeroMemory(VgaMemory, VGA_NUM_BANKS * VGA_BANK_SIZE); + VgaClearMemory();
/* Set the default video mode */ BiosSetVideoMode(BIOS_DEFAULT_VIDEO_MODE);