bpb.inc

用于查询PC机上的USB端口是否有设备挂接上

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BPB	STRUC
BPB_BytesPerSector	DW	?
BPB_SectorsPerCluster	DB	?
BPB_ReservedSectors	DW	?
BPB_NumberOfFATs	DB	?
BPB_RootEntries	DW	?
BPB_TotalSectors	DW	?
BPB_MediaDescriptor	DB	?
BPB_SectorsPerFAT	DW	?
BPB_SectorsPerTrack	DW	?
BPB_Heads	DW	?
BPB_HiddenSectors	DW	?
BPB_HiddenSectorsHigh	DW	?
BPB_BigTotalSectors	DW	?
BPB_BigTotalSectorsHigh	DW	?
BPB	ENDS

A_BPB	STRUC
A_BPB_BytesPerSector	DW	?
A_BPB_SectorsPerCluster	DB	?
A_BPB_ReservedSectors	DW	?
A_BPB_NumberOfFATs	DB	?
A_BPB_RootEntries	DW	?
A_BPB_TotalSectors	DW	?
A_BPB_MediaDescriptor	DB	?
A_BPB_SectorsPerFAT	DW	?
A_BPB_SectorsPerTrack	DW	?
A_BPB_Heads	DW	?
A_BPB_HiddenSectors	DW	?
A_BPB_HiddenSectorsHigh	DW	?
A_BPB_BigTotalSectors	DW	?
A_BPB_BigTotalSectorsHigh	DW	?
A_BPB_Reserved	DB	6 DUP (?)
A_BPB	ENDS