----------104F00-----------------------------
INT 10 - VESA SuperVGA BIOS - GET SuperVGA INFORMATION
	AX = 4F00h
	ES:DI -> 256-byte buffer for SuperVGA information (see below)
Return: AL = 4Fh function supported
	AH = status
	     00h successful
	     01h failed
SeeAlso: AX=4F01h

Format of SuperVGA information:
Offset  Size      Description
 00h   4 BYTEs    signature ('VESA')
 04h    WORD      VESA version number
 06h    DWORD     pointer to OEM name
 0Ah   4 BYTEs    capabilities
 0Eh    DWORD     pointer to list of supported VESA and OEM video modes
		  Terminated with 0FFFFh.
 12h   238 BYTEs  reserved
----------104F01-----------------------------
INT 10 - VESA SuperVGA BIOS - GET SuperVGA MODE INFORMATION
	AX = 4F01h
	CX = SuperVGA video mode
	ES:DI -> 256-byte buffer mode information (see below)
Return: AL = 4Fh function supported
	AH = status
	     00h successful
	     01h failed
SeeAlso: AX=4F00h,AX=4F02h

Format of mode information:
Offset Size   Description
 00h   WORD   mode attributes
	      bit 0: mode supported
	      bit 1: optional information available
	      bit 2: BIOS output supported
	      bit 3: set if color, clear if monochrome
	      bit 4: set if graphics mode, clear if text mode
 02h   BYTE   window A attributes
	      bit 0: exists
	      bit 1: readable
	      bit 2: writable
	      bits 3-7 reserved
 03h   BYTE   window B attributes (as for window A)
 04h   WORD   window granularity in K
 06h   WORD   window size in K
 08h   WORD   start segment of window A
 0Ah   WORD   start segment of window B
 0Ch   DWORD -> FAR window positioning function (equivalent to AX=4F05h)
 10h   WORD   bytes per scan line
---remainder is optional for VESA modes, needed for OEM modes---
 12h   WORD   width in pixels
 14h   WORD   height in pixels
 16h   BYTE   width of character cell in pixels
 17h   BYTE   height of character cell in pixels
 18h   BYTE   number of memory planes
 19h   BYTE   number of bits per pixel
 1Ah   BYTE   number of banks
 1Bh   BYTE   memory model type
		 0 Text
		 1 CGA graphics
		 2 Hercules Graphics
		 3 EGA 16 color
		 4 Packed pixels
		 5 Non chain 4 256 color modes
		 6 Direct 15/16/24 bit
		 7 YUV
	     8-0Fh Reserved for VESA
	  10h-0FFh Reserved for OEM  
 1Ch   BYTE   size of bank in K
 1Dh   BYTE   number of image pages
 1Eh   BYTE   reserved(0)
------VBE v1.2+ --------------------------
 1Fh   BYTE   Red mask size
 20h   BYTE   Red mask position
 21h   BYTE   Green mask size
 22h   BYTE   Green mask position
 23h   BYTE   Blue mask size
 24h   BYTE   Blue mask position
 25h   BYTE   Reserved mask size
 26h   BYTE   Reserved mask position
 27h   BYTE   Direct Screen mode info
 28h   BYTE   Res(0)  
     
----------104F02-----------------------------
INT 10 - VESA SuperVGA BIOS - SET SuperVGA VIDEO MODE
	AX = 4F02h
	BX = mode
	     bit 15 set means don't clear video memory
Return: AL = 4Fh function supported
	AH = status
	     00h successful
	     01h failed
SeeAlso: AX=4F01h,AX=4F03h

Values for VESA video mode:
  00h-FFh OEM video modes (see AH=00h)
 100h 640x400x256
 101h 640x480x256
 102h 800x600x16
 103h 800x600x256
 104h 1024x768x16
 105h 1024x768x256
 106h 1280x1024x16
 107h 1280x1024x256
 108h 80x60 text
 109h 132x25 text
 10Ah 132x43 text
 10Bh 132x50 text
 10Ch 132x60 text
 ------------ VBE v1.2+ ------------------
 10Dh 320x200 32k
 10Eh 320x200 64k
 10Fh 320x200 16M
 110h 640x480 32k
 111h 640x480 64k
 112h 640x480 16M
 113h 800x600 32k
 114h 800x600 64k
 115h 800x600 16M
 116h 1024x768 32k
 117h 1024x768 64k
 118h 1024x768 16M
 119h 1280x1024 32k
 11Ah 1280x1024 64k
 11Bh 1280x1024 16M

----------104F03-----------------------------
INT 10 - VESA SuperVGA BIOS - GET CURRENT VIDEO MODE
	AX = 4F03h
Return: AL = 4Fh function supported
	AH = status
	     00h successful
	     01h failed
	BX = video mode (see AX=4F02h)
SeeAlso: AX=4F02h
----------104F04-----------------------------
INT 10 - VESA SuperVGA BIOS - SAVE/RESTORE SuperVGA VIDEO STATE
	AX = 4F04h
	DL = subfunction
	     00h get state buffer size
		 Return: BX = number of 64-byte blocks needed
	     01h save video states
		 ES:BX -> buffer
	     02h restore video states
		 ES:BX -> buffer
	CX = flags for states to save/restore
	      bit 0: video hardware state
	      bit 1: video BIOS data state
	      bit 2: video DAC state
	      bit 3: SuperVGA state
Return: AL = 4Fh function supported
	AH = status
	     00h successful
	     01h failed
----------104F05-----------------------------
INT 10 - VESA SuperVGA BIOS - CPU VIDEO MEMORY CONTROL
	AX = 4F05h
	BH = subfunction
	     00h select video memory window
		 DX = window address in video memory (in granularity units)
	     01h get video memory window
		 Return: DX = window address in video memory (in gran. units)
	BL = window number
	     00h window A
	     01h window B
Return: AL = 4Fh function supported
	AH = status
	     00h successful
	     01h failed
SeeAlso: AX=4F06h,AX=4F07h,AX=7000h/BX=0004h
----------104F06-----------------------------
INT 10 - VESA SuperVGA BIOS 1.1 - GET/SET LOGICAL SCAN LINE LENGTH
	AX = 4F06h
	BL = function
	     00h set scan line length
		 CX = desired width in pixels
	     01h get scan line length
Return: AL = 4Fh if function supported
	AH = status
	     00h successful
	     01h failed
	BX = bytes per scan line
	CX = number of pixels per scan line
	DX = maximum number of scan lines
Notes: if the desired width is not achievable, the next larger width will be set.
       The scan line may be wider than the visible area of the screen
       this function is valid in text modes, provided that values are
       multiplied by the character cell width/height
SeeAlso: AX=4F01h,AX=4F05h,AX=4F07h
----------104F07BH00-------------------------
INT 10 - VESA SuperVGA BIOS 1.1 - GET/SET DISPLAY START
	AX = 4F07h
	BH = 00h (reserved)
	BL = 00h set display start
		 CX = leftmost displayed pixel in scan line
		 DX = first displayed scan line
	   = 01h get display start
		 Return: BH = 00h
			 CX = leftmost displayed pixel in scan line
			 DX = first displayed scan line
Return: AL = 4Fh if function supported
	AH = status
	     00h successful
	     01h failed
Note: this function is valid in text modes, provided that values are
      multiplied by the character cell width/height
SeeAlso: AX=4F01h,AX=4F05h,AX=4F06h
----------104F08-----------------------------
INT 10 - VESA SuperVGA BIOS v1.2+ - GET/SET DAC PALETTE CONTROL
	AX = 4F08h
	BL = function
	     00h  Set DAC palette width
		  BH = desired number of bits per primary color.
	     01h  Get DAC palette width
Return: AL = 4Fh if function supported
	AH = status
	BH = Current number of bits per primary color (6 = Standard VGA)  
----------104FFF-----------------------------
INT 10 - VESA SuperVGA BIOS - Everex - TURN VESA ON/OFF
	AX = 4FFFh
	DL = new state (00h off, 01h on)
