ULONG PcMemGetMemoryMap(PBIOS_MEMORY_MAP BiosMemoryMap, ULONG MaxMemoryMapSize);
+BOOLEAN PcDiskGetBootPath(char *BootPath, unsigned Size);
BOOLEAN PcDiskReadLogicalSectors(ULONG DriveNumber, ULONGLONG SectorNumber, ULONG SectorCount, PVOID Buffer);
BOOLEAN PcDiskGetPartitionEntry(ULONG DriveNumber, ULONG PartitionNumber, PPARTITION_TABLE_ENTRY PartitionTableEntry);
BOOLEAN PcDiskGetDriveGeometry(ULONG DriveNumber, PGEOMETRY DriveGeometry);