Plug and Play BIOS Specification
Plug and Play BIOS Specification 1.0A Page 43
4.6.4 Function 6 - Reserved
This function has been reserved for future implementations and should return
FUNCTION_NOT_SUPPORTED.
4.6.5 Function 7 - Reserved
This function has been reserved for future implementations and should return
FUNCTION_NOT_SUPPORTED.
4.6.6 Function 8 - Reserved
This function has been reserved for future implementations and should return
FUNCTION_NOT_SUPPORTED.