INT 10 - VIDEO - FUNCTIONALITY/STATE INFORMATION (PS,VGA/MCGA)
AH = 1Bh
BX = implementation type
0000h return funtionality/state information
ES:DI -> 64-byte buffer for state information (see #00040)
Return: AL = 1Bh if function supported
ES:DI buffer filled with state information
BUG: Trident 8900 (BIOS D3.0 1991/11/12) and Trident 9000 (C3.0 1991/10/25)
do not correctly set the fields at offsets 27h and 29h of the
state information
SeeAlso: AH=15h,AX=1A00h,AX=1F01h
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