Int 10/AX=4F0Ah/BL=00h

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VESA SuperVGA BIOS v2.0+ - GET PROTECTED-MODE INTERFACE

AX = 4F0Ah
BL = 00h

Return:
AL = 4Fh if function supported AH = status 00h successful ES:DI -> protected-mode table (see #00087) CX = length of table in bytes, included protected-mode code 01h failed

See Also: AX=4F00h - AX=4F05h - AX=4F07h - AX=4F09h

Format of VESA VBE 2.0 protected-mode table: Offset Size Description (Table 00087) 00h WORD offset (within table) of protected-mode code for Function 5 (Set Window) 02h WORD offset of protected-mode code for Function 7 (Set Disp Start) 04h WORD offset of protected-mode code for Function 9 (Set Primary Palette) 06h WORD offset (within table) of list of I/O ports and memory locations for which I/O privilege may be required in protected mode (0000h if no list) (see #04085) 08h var code and optional port/memory list

Format of VESA VBE 2.0+ protected-mode port/memory list: Offset Size Description (Table 04085) 00h WORD I/O port number. .... WORD FFFFh marking end of I/O port list. DWORD memory region base address. WORD memory region limit (one less than length). WORD FFFFh marking end of memory region list

Note: The memory region is optional; if not present, there will be a word of FFFFh immediately following the FFFFh marking the end of the I/O port list

See Also: #00087

Category: Video - Int 10h - V

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