Int 6F Fn 0400  - Hp Vectra Ex-bios - "f_io_ctrl Sf_mouse_com" - Init Int  [b]

   AX = 0400h
   BP = 00CCh (driver ID for V_LHPMOUSE)

Return: AH = status (see #3415)
   BP,DS destroyed

See Also: AH=00h"HP Vectra",AX=0402h/BP=00CCh