Int 10 Fn 6F06  - Video - Video7 Vga,vega Vga - Select Autoswitch Mode     [V]

   AX = 6F06h
   BL = Autoswitch mode select
        00h select EGA/VGA-only modes
        01h select Autoswitched VGA/EGA/CGA/MGA modes
        02h select 'bootup' CGA/MGA modes
   BH = enable/disable (00h enable, 01h = disable selection)

Return: nothing