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