Int 15 Fn 65  - Hunter 16 - Authorise Charging                             [b]

   AH = 65h
   AL = charging level
       01h charging not allowed
       02h charging allowed until power down
       03h charging allowed until batteries changed or fail.
       Ask user if charging is still allowed on next poweron
       04h charging allowed indefinitely
   BX = 0203h
   CX = 0405h
   DX = 0607h

Return: AH = status

See Also: AH=66h,AH=68h