mirror of
https://github.com/reactos/reactos.git
synced 2024-08-04 02:20:54 +00:00
[NTVDM]
- Add new BIOS video modes (obtained from DosBox with the help of Aleksander) - Remove an unneeded comment. svn path=/branches/ntvdm/; revision=59724
This commit is contained in:
Hermès Bélusca-Maïto
parent
6646ea182c
commit
e387f7f1cd
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@ -25,25 +25,29 @@ static HANDLE BiosConsoleInput = INVALID_HANDLE_VALUE;
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static HANDLE BiosConsoleOutput = INVALID_HANDLE_VALUE;
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static CONSOLE_SCREEN_BUFFER_INFO BiosSavedBufferInfo;
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/*
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* VGA Register Configurations for BIOS Video Modes
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* The configurations come from DosBox.
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*/
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static BYTE VideoMode_40x25_text[] =
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{
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/* Miscellaneous Register */
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0x67,
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/* Sequencer Registers */
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0x03, 0x08, 0x03, 0x00, 0x02,
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0x00, 0x08, 0x03, 0x00, 0x07,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0E, 0x0F, 0xFF,
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/* CRTC Registers */
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0x2D, 0x27, 0x28, 0x90, 0x2B, 0xA0, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0F,
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0x2D, 0x27, 0x28, 0x90, 0x2B, 0xA0, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0E,
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0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x14, 0x1F, 0x96, 0xB9, 0xA3,
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0xFF,
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/* AC Registers */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B,
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0x3C, 0x3D, 0x3E, 0x3F, 0x0C, 0x01, 0x0F, 0x13, 0x00
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B,
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0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x08, 0x04
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};
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static BYTE VideoMode_80x25_text[] =
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@ -52,19 +56,19 @@ static BYTE VideoMode_80x25_text[] =
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0x67,
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/* Sequencer Registers */
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0x03, 0x00, 0x03, 0x00, 0x02,
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0x00, 0x00, 0x03, 0x00, 0x07,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0E, 0x0F, 0xFF,
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/* CRTC Registers */
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0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0F,
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0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0E,
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0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x1F, 0x96, 0xB9, 0xA3,
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0xFF,
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/* AC Registers */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B,
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0x3C, 0x3D, 0x3E, 0x3F, 0x0C, 0x01, 0x0F, 0x13, 0x00
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B,
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0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x08, 0x04
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};
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static BYTE VideoMode_320x200_4color[] =
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@ -73,10 +77,10 @@ static BYTE VideoMode_320x200_4color[] =
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0x63,
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/* Sequencer Registers */
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0x03, 0x09, 0x03, 0x00, 0x02,
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0x00, 0x09, 0x00, 0x00, 0x02,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x0F, 0x0F, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x0F, 0x0F, 0xFF,
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/* CRTC Registers */
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0x2D, 0x27, 0x28, 0x90, 0x2B, 0x80, 0xBF, 0x1F, 0x00, 0xC1, 0x00, 0x00,
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@ -84,8 +88,113 @@ static BYTE VideoMode_320x200_4color[] =
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0xFF,
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/* AC Registers */
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0x00, 0x13, 0x15, 0x17, 0x02, 0x04, 0x06, 0x07, 0x10, 0x11, 0x12, 0x13,
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0x14, 0x15, 0x16, 0x17, 0x01, 0x00, 0x03, 0x00, 0x00
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0x00, 0x13, 0x02, 0x17, 0x04, 0x04, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13,
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0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04
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};
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static BYTE VideoMode_640x200_2color[] =
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{
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/* Miscellaneous Register */
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0x63,
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/* Sequencer Registers */
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0x00, 0x09, 0x0F, 0x00, 0x02,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0xFF,
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/* CRTC Registers */
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0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 0xC1, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x00, 0x96, 0xB9, 0xC2,
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0xFF,
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/* AC Registers */
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0x00, 0x17, 0x02, 0x17, 0x04, 0x17, 0x06, 0x17, 0x08, 0x17, 0x0A, 0x17,
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0x0C, 0x17, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04
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};
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static BYTE VideoMode_320x200_16color[] =
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{
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/* Miscellaneous Register */
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0x63,
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/* Sequencer Registers */
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0x00, 0x09, 0x0F, 0x00, 0x02,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
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/* CRTC Registers */
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0x2D, 0x27, 0x28, 0x90, 0x2B, 0x80, 0xBF, 0x1F, 0x00, 0xC0, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x14, 0x00, 0x96, 0xB9, 0xE3,
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0xFF,
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/* AC Registers */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13,
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0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04
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};
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static BYTE VideoMode_640x200_16color[] =
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{
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/* Miscellaneous Register */
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0x63,
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/* Sequencer Registers */
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0x00, 0x01, 0x0F, 0x00, 0x02,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
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/* CRTC Registers */
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0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 0xC0, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x00, 0x96, 0xB9, 0xE3,
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0xFF,
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/* AC Registers */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13,
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0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04
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};
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static BYTE VideoMode_640x350_16color[] =
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{
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/* Miscellaneous Register */
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0xA3,
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/* Sequencer Registers */
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0x00, 0x01, 0x0F, 0x00, 0x02,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
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/* CRTC Registers */
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0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 0x40, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x83, 0x85, 0x5D, 0x28, 0x0F, 0x63, 0xBA, 0xE3,
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0xFF,
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/* AC Registers */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B,
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0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04
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};
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static BYTE VideoMode_640x480_2color[] =
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{
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/* Miscellaneous Register */
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0xE3,
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/* Sequencer Registers */
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0x00, 0x01, 0x0F, 0x00, 0x02,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
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/* CRTC Registers */
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0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0x0B, 0x3E, 0x00, 0x40, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xEA, 0x8C, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xC3,
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0xFF,
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/* AC Registers */
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0x00, 0x3F, 0x02, 0x3F, 0x04, 0x3F, 0x06, 0x3F, 0x08, 0x3F, 0x0A, 0x3F,
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0x0C, 0x3F, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04
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};
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static BYTE VideoMode_640x480_16color[] =
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@ -94,19 +203,19 @@ static BYTE VideoMode_640x480_16color[] =
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0xE3,
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/* Sequencer Registers */
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0x03, 0x01, 0x08, 0x00, 0x06,
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0x00, 0x01, 0x0F, 0x00, 0x02,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x05, 0x0F, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF,
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/* CRTC Registers */
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0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0x0B, 0x3E, 0x00, 0x40, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xEA, 0x0C, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xE3,
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0x00, 0x00, 0x00, 0x00, 0xEA, 0x8C, 0xDF, 0x28, 0x00, 0xE7, 0x04, 0xE3,
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0xFF,
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/* AC Registers */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B,
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0x3C, 0x3D, 0x3E, 0x3F, 0x01, 0x00, 0x0F, 0x00, 0x00
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B,
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0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04
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};
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static BYTE VideoMode_320x200_256color[] =
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@ -115,19 +224,19 @@ static BYTE VideoMode_320x200_256color[] =
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0x63,
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/* Sequencer Registers */
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0x03, 0x01, 0x0F, 0x00, 0x0E,
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0x00, 0x01, 0x0F, 0x00, 0x0E,
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/* GC Registers */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF,
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/* CRTC Registers */
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0x5F, 0x4F, 0x50, 0x82, 0x54, 0x80, 0xBF, 0x1F, 0x00, 0x41, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x9C, 0x0E, 0x8F, 0x28, 0x40, 0x96, 0xB9, 0xA3,
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0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x40, 0x96, 0xB9, 0xA3,
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0xFF,
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/* AC Registers */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B,
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0x0C, 0x0D, 0x0E, 0x0F, 0x41, 0x00, 0x0F, 0x00, 0x00
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0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x00, 0x12, 0x00, 0x04
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};
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static LPBYTE VideoModes[] =
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@ -138,18 +247,18 @@ static LPBYTE VideoModes[] =
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VideoMode_80x25_text, /* Mode 03h */
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VideoMode_320x200_4color, /* Mode 04h */
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VideoMode_320x200_4color, /* Mode 05h */
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NULL, /* Mode 06h */
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VideoMode_640x200_2color, /* Mode 06h */
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NULL, /* Mode 07h */
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NULL, /* Mode 08h */
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NULL, /* Mode 09h */
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NULL, /* Mode 0Ah */
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NULL, /* Mode 0Bh */
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NULL, /* Mode 0Ch */
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NULL, /* Mode 0Dh */
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NULL, /* Mode 0Eh */
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VideoMode_320x200_16color, /* Mode 0Dh */
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VideoMode_640x200_16color, /* Mode 0Eh */
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NULL, /* Mode 0Fh */
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NULL, /* Mode 10h */
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NULL, /* Mode 11h */
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VideoMode_640x350_16color, /* Mode 10h */
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VideoMode_640x480_2color, /* Mode 11h */
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VideoMode_640x480_16color, /* Mode 12h */
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VideoMode_320x200_256color, /* Mode 13h */
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};
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@ -668,7 +668,7 @@ static VOID VgaUpdateFramebuffer(VOID)
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/* Yes, write the new value */
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CharBuffer[i * Resolution.X + j] = CharInfo;
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/* Mark the specified pixel as changed */
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/* Mark the specified cell as changed */
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VgaMarkForUpdate(i, j);
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}
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}
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@ -786,11 +786,6 @@ VOID VgaRefreshDisplay(VOID)
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{
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if (VgaGcRegisters[VGA_GC_MISC_REG] & VGA_GC_MISC_NOALPHA)
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{
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/* Set the graphics mode palette */
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//SetConsolePalette(GraphicsConsoleBuffer,
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// PaletteHandle,
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// SYSPAL_NOSTATIC256);
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/* Trigger a full update of the screen */
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NeedsUpdate = TRUE;
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UpdateRectangle.Left = 0;
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@ -1154,7 +1149,7 @@ BOOLEAN VgaInitialize(HANDLE TextHandle)
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TextConsoleBuffer = TextHandle;
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/* Clear the VGA memory */
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ZeroMemory(VgaMemory, VGA_NUM_BANKS * VGA_BANK_SIZE);
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VgaClearMemory();
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/* Set the default video mode */
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BiosSetVideoMode(BIOS_DEFAULT_VIDEO_MODE);
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