/* PRIVATE VARIABLES **********************************************************/
-static PBIOS_DATA_AREA Bda;
+PBIOS_DATA_AREA Bda;
static BYTE BiosKeyboardMap[256];
static HANDLE BiosConsoleInput = INVALID_HANDLE_VALUE;
static HANDLE BiosConsoleOutput = INVALID_HANDLE_VALUE;
0xFF,
/* AC Registers */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B,
- 0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x08, 0x04
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B,
+ 0x3C, 0x3D, 0x3E, 0x3F, 0x0C, 0x00, 0x0F, 0x08, 0x00
};
static BYTE VideoMode_80x25_text[] =
0xFF,
/* AC Registers */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B,
- 0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x08, 0x04
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B,
+ 0x3C, 0x3D, 0x3E, 0x3F, 0x0C, 0x00, 0x0F, 0x08, 0x00
};
static BYTE VideoMode_320x200_4color[] =
0xFF,
/* AC Registers */
- 0x00, 0x13, 0x02, 0x17, 0x04, 0x04, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13,
- 0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04
+ 0x00, 0x13, 0x15, 0x17, 0x02, 0x04, 0x06, 0x07, 0x10, 0x11, 0x12, 0x13,
+ 0x14, 0x15, 0x16, 0x17, 0x01, 0x00, 0x0F, 0x00, 0x00
};
static BYTE VideoMode_640x200_2color[] =
0xFF,
/* AC Registers */
- 0x00, 0x17, 0x02, 0x17, 0x04, 0x17, 0x06, 0x17, 0x08, 0x17, 0x0A, 0x17,
- 0x0C, 0x17, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04
+ 0x00, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17,
+ 0x17, 0x17, 0x17, 0x17, 0x01, 0x00, 0x01, 0x00, 0x00
};
static BYTE VideoMode_320x200_16color[] =
0xFF,
/* AC Registers */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13,
- 0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x12, 0x13,
+ 0x14, 0x15, 0x16, 0x17, 0x01, 0x00, 0x0F, 0x00, 0x00
};
static BYTE VideoMode_640x200_16color[] =
0xFF,
/* AC Registers */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x11, 0x0A, 0x13,
- 0x0C, 0x15, 0x0E, 0x17, 0x10, 0x00, 0x12, 0x00, 0x04
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x11, 0x12, 0x13,
+ 0x14, 0x15, 0x16, 0x17, 0x01, 0x00, 0x0F, 0x00, 0x00
};
static BYTE VideoMode_640x350_16color[] =
0xFF,
/* AC Registers */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B,
- 0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B,
+ 0x3C, 0x3D, 0x3E, 0x3F, 0x01, 0x00, 0x0F, 0x00, 0x00
};
static BYTE VideoMode_640x480_2color[] =
0xFF,
/* AC Registers */
- 0x00, 0x3F, 0x02, 0x3F, 0x04, 0x3F, 0x06, 0x3F, 0x08, 0x3F, 0x0A, 0x3F,
- 0x0C, 0x3F, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04
+ 0x00, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+ 0x3F, 0x3F, 0x3F, 0x3F, 0x01, 0x00, 0x0F, 0x00, 0x00
};
static BYTE VideoMode_640x480_16color[] =
0xFF,
/* AC Registers */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x39, 0x0A, 0x3B,
- 0x0C, 0x3D, 0x0E, 0x3F, 0x10, 0x00, 0x12, 0x00, 0x04
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, 0x38, 0x39, 0x3A, 0x3B,
+ 0x3C, 0x3D, 0x3E, 0x3F, 0x01, 0x00, 0x0F, 0x00, 0x00
};
static BYTE VideoMode_320x200_256color[] =
/* AC Registers */
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B,
- 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x00, 0x12, 0x00, 0x04
+ 0x0C, 0x0D, 0x0E, 0x0F, 0x41, 0x00, 0x0F, 0x00, 0x00
};
static LPBYTE VideoModes[] =
BOOLEAN BiosSetVideoPage(BYTE PageNumber)
{
+ /* Check if the page exists */
if (PageNumber >= BIOS_MAX_PAGES) return FALSE;
+ /* Check if this is the same page */
+ if (PageNumber == Bda->VideoPage) return TRUE;
+
/* Set the values in the BDA */
Bda->VideoPage = PageNumber;
Bda->VideoPageSize = BIOS_PAGE_SIZE;
{
BiosSetVideoMode(LOBYTE(Eax));
VgaClearMemory();
-
break;
}
/* Select Active Display Page */
case 0x05:
{
- /* Check if the page exists */
- if (LOBYTE(Eax) >= BIOS_MAX_PAGES) break;
-
- /* Check if this is the same page */
- if (LOBYTE(Eax) == Bda->VideoPage) break;
-
- /* Change the video page */
BiosSetVideoPage(LOBYTE(Eax));
-
break;
}
break;
}
+ /* Display combination code */
+ case 0x1A:
+ {
+ switch(LOBYTE(Eax))
+ {
+ case 0x00: /* Get Display combiantion code */
+ EmulatorSetRegister(EMULATOR_REG_AX, MAKEWORD(0x1A, 0x1A));
+ EmulatorSetRegister(EMULATOR_REG_BX, MAKEWORD(0x08, 0x0)); /* VGA w/ color analog display */
+ break;
+ case 0x01: /* Set Display combination code */
+ DPRINT1("Set Display combination code - Unsupported\n");
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+
default:
{
DPRINT1("BIOS Function INT 10h, AH = 0x%02X NOT IMPLEMENTED\n",