Int 2F Fn 1AAD U - Avatar.sys V0.11 - ??? [V]

AX = 1AADh
DX = 0000h
CX = subfunction (00h-0Ch)
???

Return: AX = 0000h if DX was nonzero
???

See Also: AX=1A00h/BX=4156h,AX=1A72h