Int 2F Fn 1A72  U - Avatar.sys V0.11 - Get ??? Size                        [V]

   AX = 1A72h

Return: CX = maximum size of ???

See Also: AX=1A00h/BX=4156h,AX=1A52h,AX=1A7Bh,AX=1AADh"AVATAR"