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Added some support and stubs for VESA to msdos/int10.c.
This commit is contained in:
Jess Haas
Alexandre Julliard
parent
064f170f76
commit
32452a4683
1 changed files with 194 additions and 0 deletions
194
msdos/int10.c
194
msdos/int10.c
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@ -45,6 +45,13 @@ static int color_pallet[16];
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*
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* Joseph Pranevich - 9/98
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*/
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/* Added support for Vesa. It is not complete but is a start.
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* NOTE: Im not sure if i did all this right or if eny of it works.
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* Currently i dont have a program that uses Vesa that actually gets far
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* enough without crashing to do vesa stuff.
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*
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* Jess Haas - 2/99
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*/
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void WINAPI INT_Int10Handler( CONTEXT *context )
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{
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@ -89,6 +96,192 @@ void WINAPI INT_Int10Handler( CONTEXT *context )
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registered_colors = TRUE;
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}
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if(AL_reg(context) == 0x4F) { /* VESA functions */
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switch(AH_reg(context)) {
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case 0x00: /* GET SuperVGA INFORMATION */
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FIXME(int10, "Vesa Get SuperVGA Info STUB!\n");
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AL_reg(context) = 0x4f;
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AH_reg(context) = 0x01; /* 0x01=failed 0x00=succesful */
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break;
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case 0x01: /* GET SuperVGA MODE INFORMATION */
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FIXME(int10, "VESA GET SuperVGA Mode Information - Not supported\n");
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AL_reg(context) = 0x4f;
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AH_reg(context) = 0x01; /* 0x00 = successful 0x01 = failed */
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break;
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case 0x02: /* SET SuperVGA VIDEO MODE */
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switch(BX_reg(context)) {
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/* OEM Video Modes */
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case 0x00: /* 40x25 */
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case 0x01:
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VGA_Exit();
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TRACE(int10, "Set Video Mode - Set to Text - 0x0%x\n",
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BX_reg(context));
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CONSOLE_ResizeScreen(40, 25);
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CONSOLE_ClearScreen();
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video_columns = 40;
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break;
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case 0x02:
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case 0x03:
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case 0x07:
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VGA_Exit();
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TRACE(int10, "Set Video Mode - Set to Text - 0x0%x\n",
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BX_reg(context));
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CONSOLE_ResizeScreen(80, 25);
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CONSOLE_ClearScreen();
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video_columns = 80;
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break;
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case 0x13:
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TRACE(int10, "Setting VESA 320x200 256-color mode\n");
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VGA_SetMode(320,200,8);
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break;
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/* VBE Modes */
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case 0x100:
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TRACE(int10, "Setting VESA 640x400 256-color mode\n");
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VGA_SetMode(640,400,8);
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break;
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case 0x101:
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TRACE(int10, "Setting VESA 640x480 256-color mode\n");
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VGA_SetMode(640,480,8);
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break;
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case 0x102:
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TRACE(int10, "Setting VESA 800x600 16-color mode\n");
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VGA_SetMode(800,600,4);
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break;
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case 0x103:
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TRACE(int10, "Setting VESA 800x600 256-color mode\n");
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VGA_SetMode(800,600,8);
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break;
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case 0x104:
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TRACE(int10, "Setting VESA 1024x768 16-color mode\n");
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VGA_SetMode(1024,768,4);
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break;
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case 0x105:
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TRACE(int10, "Setting VESA 1024x768 256-color mode\n");
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VGA_SetMode(1024,768,8);
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break;
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case 0x106:
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TRACE(int10, "Setting VESA 1280x1024 16-color mode\n");
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VGA_SetMode(1280,1024,4);
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break;
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case 0x107:
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TRACE(int10, "Setting VESA 1280x1024 256-color mode\n");
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VGA_SetMode(1280,1024,8);
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break;
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/* 108h - 10Ch are text modes and im lazy so :p */
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/* VBE v1.2+ */
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case 0x10D:
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TRACE(int10, "Setting VESA 320x200 15bpp\n");
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VGA_SetMode(320,200,15);
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break;
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case 0x10E:
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TRACE(int10, "Setting VESA 320x200 16bpp\n");
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VGA_SetMode(320,200,16);
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break;
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case 0x10F:
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TRACE(int10, "Setting VESA 320x200 24bpp\n");
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VGA_SetMode(320,200,24);
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break;
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case 0x110:
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TRACE(int10, "Setting VESA 640x480 15bpp\n");
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VGA_SetMode(640,480,15);
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break;
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case 0x111:
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TRACE(int10, "Setting VESA 640x480 16bpp\n");
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VGA_SetMode(640,480,16);
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break;
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case 0x112:
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TRACE(int10, "Setting VESA 640x480 24bpp\n");
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VGA_SetMode(640,480,24);
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break;
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case 0x113:
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TRACE(int10, "Setting VESA 800x600 15bpp\n");
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VGA_SetMode(800,600,15);
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break;
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case 0x114:
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TRACE(int10, "Setting VESA 800x600 16bpp\n");
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VGA_SetMode(800,600,16);
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break;
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case 0x115:
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TRACE(int10, "Setting VESA 800x600 24bpp\n");
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VGA_SetMode(800,600,24);
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break;
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case 0x116:
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TRACE(int10, "Setting VESA 1024x768 15bpp\n");
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VGA_SetMode(1024,768,15);
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break;
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case 0x117:
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TRACE(int10, "Setting VESA 1024x768 16bpp\n");
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VGA_SetMode(1024,768,16);
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break;
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case 0x118:
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TRACE(int10, "Setting VESA 1024x768 24bpp\n");
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VGA_SetMode(1024,768,24);
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break;
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case 0x119:
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TRACE(int10, "Setting VESA 1280x1024 15bpp\n");
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VGA_SetMode(1280,1024,15);
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break;
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case 0x11A:
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TRACE(int10, "Setting VESA 1280x1024 16bpp\n");
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VGA_SetMode(1280,1024,16);
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break;
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case 0x11B:
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TRACE(int10, "Setting VESA 1280x1024 24bpp\n");
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VGA_SetMode(1280,1024,24);
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break;
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default:
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FIXME(int10,"VESA Set Video Mode (0x%x) - Not Supported\n", BX_reg(context));
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}
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video_mode = BX_reg(context);
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AL_reg(context) = 0x4f;
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AH_reg(context) = 0x00;
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break;
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case 0x03: /* VESA SuperVGA BIOS - GET CURRENT VIDEO MODE */
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AL_reg(context) = 0x4f;
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AH_reg(context) = 0x00; /* should probly check if a vesa mode has ben set */
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BX_reg(context) = video_mode;
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break;
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case 0x04: /* VESA SuperVGA BIOS - SAVE/RESTORE SuperVGA VIDEO STATE */
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ERR(int10,"VESA SAVE/RESTORE Video State - Not Implemented\n");
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/* AL_reg(context) = 0x4f; = supported so dont set since not implemented */
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/* maby we should do this instead ? */
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/* AH_reg(context = 0x01; not implemented so just fail */
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break;
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case 0x05: /* VESA SuperVGA BIOS - CPU VIDEO MEMORY CONTROL */
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ERR(int10,"VESA CPU VIDEO MEMORY CONTROL\n");
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/* AL_reg(context) = 0x4f; = supported so dont set since not implemented */
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/* maby we should do this instead ? */
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/* AH_reg(context = 0x001; not implemented so just fail */
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break;
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case 0x06: /* VESA GET/SET LOGICAL SCAN LINE LENGTH */
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ERR(int10,"VESA GET/SET LOGICAL SCAN LINE LENGTH - Not Implemented\n");
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/* AL_reg(context) = 0x4f; = supported so dont set since not implemented */
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/* maby we should do this instead ? */
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/* AH_reg(context = 0x001; not implemented so just fail */
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break;
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case 0x07: /* GET/SET DISPLAY START */
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ERR(int10,"VESA GET/SET DISPLAY START - Not Implemented\n");
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/* AL_reg(context) = 0x4f; = supported so dont set since not implemented */
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/* maby we should do this instead ? */
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/* AH_reg(context = 0x001; not implemented so just fail */
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break;
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case 0x08: /* GET/SET DAC PALETTE CONTROL */
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ERR(int10,"VESA GET/SET DAC PALETTE CONTROL- Not Implemented\n");
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/* AL_reg(context) = 0x4f; = supported so dont set since not implemented */
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/* maby we should do this instead ? */
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/* AH_reg(context = 0x001; not implemented so just fail */
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break;
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case 0xff: /* Turn VESA ON/OFF */
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/* i dont know what to do */
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break;
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default:
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FIXME(int10,"VESA Function (0x%x) - Not Supported\n", AH_reg(context));
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break;
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}
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}
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else {
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switch(AH_reg(context)) {
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case 0x00: /* SET VIDEO MODE */
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@ -474,6 +667,7 @@ void WINAPI INT_Int10Handler( CONTEXT *context )
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INT_BARF( context, 0x10 );
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}
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}
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}
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static void write_char_attribute_at_cursor(char output, char page_num,
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char attribute, short times)
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