Expects: AX    4f00H

ES:DI Addr of buffer to receive an SvgaInfoRec

Returns: AX    VESA status: AH = 0 means successful (else failed)

AL = 4fH means function is supported

ES:DI buffer contains returned data (if successful)

Info: This function is used to see if VESA support is present and to

learn which extended video modes it supports.

The buffer at ES:DI must be at least 256 bytes long; see

SvgaInfoRec for a layout of the returned information.  This VESA

BIOS may place the list of supported modes into your buffer,

anywhere after offset 12H.

See Also: SVGA

VESA/SVGA BIOS Services

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