----------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)

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