public FS(byte[] Buffer)
		{
			FirstField = BitConverter.ToInt32(Buffer, 0);
			Unused1 = BitConverter.ToInt32(Buffer, 4);
			SBlkNo = BitConverter.ToInt32(Buffer, 8);
			CBlkNo = BitConverter.ToInt32(Buffer, 16);
			IBlkNo = BitConverter.ToInt32(Buffer, 20);
			DBlkNo = BitConverter.ToInt32(Buffer, 24);
			OldCGOffset = BitConverter.ToInt32(Buffer, 28);
			OldCGMask = BitConverter.ToInt32(Buffer, 32);
			OldTime = BitConverter.ToInt32(Buffer, 36);
			OldSize = BitConverter.ToInt32(Buffer, 40);
			OldDSize = BitConverter.ToInt32(Buffer, 44);
			NCG = BitConverter.ToInt32(Buffer, 48);
			BSize = BitConverter.ToInt32(Buffer, 52);
			FSize = BitConverter.ToInt32(Buffer, 56);
			Frag = BitConverter.ToInt32(Buffer, 60);
			MinFree = BitConverter.ToInt32(Buffer, 64);
			OldRotDelay = BitConverter.ToInt32(Buffer, 68);
			OldRPS = BitConverter.ToInt32(Buffer, 72);
			BMask = BitConverter.ToInt32(Buffer, 76);
			FMask = BitConverter.ToInt32(Buffer, 80);
			BShift = BitConverter.ToInt32(Buffer, 84);
			FShift = BitConverter.ToInt32(Buffer, 88);
			MaxContig = BitConverter.ToInt32(Buffer, 92);
			MaxBpg = BitConverter.ToInt32(Buffer, 96);
			FSBTODB = BitConverter.ToInt32(Buffer, 100);
			SBSize = BitConverter.ToInt32(Buffer, 104);
			Spare1 = new int[] { BitConverter.ToInt32(Buffer, 108), BitConverter.ToInt32(Buffer, 112) };
			NINDIR = BitConverter.ToInt32(Buffer, 116);
			INOPD = BitConverter.ToInt32(Buffer, 120);
			OldNSPF = BitConverter.ToInt32(Buffer, 124);
			Optim = BitConverter.ToInt32(Buffer, 128);
			OldNPSect = BitConverter.ToInt32(Buffer, 132);
			OldInterleave = BitConverter.ToInt32(Buffer, 136);
			OldTrackSkew = BitConverter.ToInt32(Buffer, 140);
			Id = new int[] { BitConverter.ToInt32(Buffer, 144), BitConverter.ToInt32(Buffer, 148) };
			OldCSAddr = BitConverter.ToInt32(Buffer, 152);
			CSSize = BitConverter.ToInt32(Buffer, 156);
			CGSize = BitConverter.ToInt32(Buffer, 160);
			Spare2 = BitConverter.ToInt32(Buffer, 164);
			OldNSect = BitConverter.ToInt32(Buffer, 168);
			OldSPC = BitConverter.ToInt32(Buffer, 172);
			OldNCyl = BitConverter.ToInt32(Buffer, 176);
			OldCPG = BitConverter.ToInt32(Buffer, 180);
			IPG = BitConverter.ToInt32(Buffer, 184);
			FPG = BitConverter.ToInt32(Buffer, 188);
			OldCSTotal.cs_nbfree = BitConverter.ToInt32(Buffer, 192);
			OldCSTotal.cs_ndir = BitConverter.ToInt32(Buffer, 196);
			OldCSTotal.cs_nffree = BitConverter.ToInt32(Buffer, 200);
			OldCSTotal.cs_nifree = BitConverter.ToInt32(Buffer, 204);
			FMod = Buffer[208];
			Clean = Buffer[209];
			ROnly = Buffer[210];
			OldFlags = Buffer[211];
			FSMnt = System.Text.Encoding.ASCII.GetString(Buffer, 212, MAXMNTLEN).ToCharArray();
			VolName = System.Text.Encoding.ASCII.GetString(Buffer, 680, MAXVOLLEN).ToCharArray();
			SWUID = BitConverter.ToInt32(Buffer, 712);
			Pad = BitConverter.ToInt32(Buffer, 716);
			CGRotor = BitConverter.ToInt32(Buffer, 720);
			OCSP = new byte[NOCSPTRS]; // 28 bytes
			ContigDirs = BitConverter.ToInt32(Buffer, 748);
			CSP.cs_nbfree = BitConverter.ToInt32(Buffer, 752);
			CSP.cs_ndir= BitConverter.ToInt32(Buffer, 756);
			CSP.cs_nffree= BitConverter.ToInt32(Buffer, 760);
			CSP.cs_nifree= BitConverter.ToInt32(Buffer, 764);
			MaxCluster = BitConverter.ToInt32(Buffer, 768);
			Active = BitConverter.ToInt32(Buffer, 772);
			OldCPC = BitConverter.ToInt32(Buffer, 776);
			MaxBSize = BitConverter.ToInt32(Buffer, 780);
			SpareCon64 = new long[17]; // 136 bytes
			SBlockLoc= BitConverter.ToInt32(Buffer, 916);
			CSTotal.cs_nbfree = BitConverter.ToInt32(Buffer, 916);
			CSTotal.cs_ndir= BitConverter.ToInt32(Buffer, 924);
			CSTotal.cs_nffree= BitConverter.ToInt32(Buffer, 932);
			CSTotal.cs_nifree= BitConverter.ToInt32(Buffer, 940);
			CSTotal.cs_numclusters= BitConverter.ToInt32(Buffer, 948);
			CSTotal.cs_spare = 0; // 24
			Time;
			Size;
			DSize;
			CSAddr;
			PendingBlocks;
			PendingINodes;
			SnapINum = new int[FSMAXSNAP];
			AvgFileSize;
			AvgFPDir;
			SaveCGSize;
			SpareCon32 = new int[25];
			Flags;
			ContigSumSize;
			MaxSymLinkLen;
			OldINodeFmt;
			MaxFileSize;
			QBMask;
			QFMask;
			State;
			OldPostTblFormat;
			OldNRPos;
			Spare5 = new int[2];
			Magic;
		}