INT 10 - VIDEO - Trident TVGA 8800/8900/9000 BIOS - GET BIOS INFO
        AH = 12h
        BL = 11h
Return: AL = 12h if function supported
            ES:BP -> BIOS info structure
SeeAlso: AH=12h/BL=12h"TRIDENT"

Format of Info structure:
Offset  Size     Description
 00h    BYTE     ??? (=0)
 01h    BYTE     OEM Code (00h for original Trident)
 02h    WORD     ID??? (1073h for 8800BR, 1074 for 8800CS)
 04h  8 BYTEs    BIOS date ('mm/dd/yy')
 0Ch    WORD     ???
 0Eh  8 BYTEs    BIOS Version (' C3-128 ', ' C3-129 ')

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