Format of NDIS request block for RegisterProtocolManagerInfo:
Offset Size Description )
00h WORD 06h
02h WORD returned status (see #01434)
04h DWORD pointer to structure containing parsed user config file
08h DWORD unused
0Ch WORD length of structure
SeeAlso: #01424,#01425,#01426,#01427,#01428,#01430,#01431,#01432,#01433