diff --git a/DiscImageChef.DiscImages/NHDr0.cs b/DiscImageChef.DiscImages/NHDr0.cs
new file mode 100644
index 000000000..796ef9c4d
--- /dev/null
+++ b/DiscImageChef.DiscImages/NHDr0.cs
@@ -0,0 +1,433 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : NHDr0.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Component
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Description
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This library is free software; you can redistribute it and/or modify
+//     it under the terms of the GNU Lesser General Public License as
+//     published by the Free Software Foundation; either version 2.1 of the
+//     License, or (at your option) any later version.
+//
+//     This library is distributed in the hope that it will be useful, but
+//     WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+//     Lesser General Public License for more details.
+//
+//     You should have received a copy of the GNU Lesser General Public
+//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2017 Natalia Portillo
+// ****************************************************************************/
+using System;
+using System.IO;
+using System.Collections.Generic;
+using DiscImageChef.Console;
+using DiscImageChef.CommonTypes;
+using System.Linq;
+using System.Text;
+using DiscImageChef.Filters;
+using System.Runtime.InteropServices;
+using DiscImageChef.Decoders.Floppy;
+
+namespace DiscImageChef.ImagePlugins
+{
+	// Info from http://www.geocities.jp/t98next/nhdr0.txt
+	public class NHDr0 : ImagePlugin
+	{
+		#region Internal structures
+		[StructLayout(LayoutKind.Sequential, Pack = 1)]
+		struct NHDr0Header
+		{
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 15)]
+			public byte[] szFileID;
+			public byte reserved1;
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 0x100)]
+			public byte[] szComment;
+			public int dwHeadSize;
+			public int dwCylinder;
+			public short wHead;
+			public short wSect;
+			public short wSectLen;
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
+			public byte[] reserved2;
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 0xE0)]
+			public byte[] reserved3;
+		}
+		#endregion
+
+		readonly byte[] signature = { 0x54, 0x39, 0x38, 0x48, 0x44, 0x44, 0x49, 0x4D, 0x41, 0x47, 0x45, 0x2E, 0x52, 0x30, 0x00 };
+
+		public NHDr0()
+		{
+			Name = "T98-Next NHD r0 Disk Image";
+			PluginUUID = new Guid("6ECACD0A-8F4D-4465-8815-AEA000D370E3");
+			ImageInfo = new ImageInfo()
+			{
+				readableSectorTags = new List<SectorTagType>(),
+				readableMediaTags = new List<MediaTagType>(),
+				imageHasPartitions = false,
+				imageHasSessions = false,
+				imageVersion = null,
+				imageApplication = null,
+				imageApplicationVersion = null,
+				imageCreator = null,
+				imageComments = null,
+				mediaManufacturer = null,
+				mediaModel = null,
+				mediaSerialNumber = null,
+				mediaBarcode = null,
+				mediaPartNumber = null,
+				mediaSequence = 0,
+				lastMediaSequence = 0,
+				driveManufacturer = null,
+				driveModel = null,
+				driveSerialNumber = null,
+				driveFirmwareRevision = null
+			};
+		}
+
+		NHDr0Header nhdhdr;
+		Filter nhdImageFilter;
+
+		public override bool IdentifyImage(Filter imageFilter)
+		{
+			Stream stream = imageFilter.GetDataForkStream();
+			stream.Seek(0, SeekOrigin.Begin);
+			// Even if comment is supposedly ASCII, I'm pretty sure most emulators allow Shift-JIS to be used :p
+			Encoding shiftjis = Encoding.GetEncoding("shift_jis");
+
+			nhdhdr = new NHDr0Header();
+
+			if(stream.Length < Marshal.SizeOf(nhdhdr))
+				return false;
+
+			byte[] hdr_b = new byte[Marshal.SizeOf(nhdhdr)];
+			stream.Read(hdr_b, 0, hdr_b.Length);
+
+			GCHandle handle = GCHandle.Alloc(hdr_b, GCHandleType.Pinned);
+			nhdhdr = (NHDr0Header)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(NHDr0Header));
+			handle.Free();
+
+			if(!nhdhdr.szFileID.SequenceEqual(signature))
+				return false;
+
+			DicConsole.DebugWriteLine("NHDr0 plugin", "nhdhdr.szFileID = \"{0}\"", StringHandlers.CToString(nhdhdr.szFileID, shiftjis));
+			DicConsole.DebugWriteLine("NHDr0 plugin", "nhdhdr.reserved1 = {0}", nhdhdr.reserved1);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "nhdhdr.szComment = \"{0}\"", StringHandlers.CToString(nhdhdr.szComment, shiftjis));
+			DicConsole.DebugWriteLine("NHDr0 plugin", "nhdhdr.dwHeadSize = {0}", nhdhdr.dwHeadSize);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "nhdhdr.dwCylinder = {0}", nhdhdr.dwCylinder);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "nhdhdr.wHead = {0}", nhdhdr.wHead);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "nhdhdr.wSect = {0}", nhdhdr.wSect);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "nhdhdr.wSectLen = {0}", nhdhdr.wSectLen);
+
+			return true;
+		}
+
+		public override bool OpenImage(Filter imageFilter)
+		{
+			Stream stream = imageFilter.GetDataForkStream();
+			stream.Seek(0, SeekOrigin.Begin);
+			// Even if comment is supposedly ASCII, I'm pretty sure most emulators allow Shift-JIS to be used :p
+			Encoding shiftjis = Encoding.GetEncoding("shift_jis");
+
+			nhdhdr = new NHDr0Header();
+
+			if(stream.Length < Marshal.SizeOf(nhdhdr))
+				return false;
+
+			byte[] hdr_b = new byte[Marshal.SizeOf(nhdhdr)];
+			stream.Read(hdr_b, 0, hdr_b.Length);
+
+			GCHandle handle = GCHandle.Alloc(hdr_b, GCHandleType.Pinned);
+			nhdhdr = (NHDr0Header)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(NHDr0Header));
+			handle.Free();
+
+			ImageInfo.mediaType = MediaType.GENERIC_HDD;
+
+
+			ImageInfo.imageSize = (ulong)(stream.Length - nhdhdr.dwHeadSize);
+			ImageInfo.imageCreationTime = imageFilter.GetCreationTime();
+			ImageInfo.imageLastModificationTime = imageFilter.GetLastWriteTime();
+			ImageInfo.imageName = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
+			ImageInfo.sectors = (ulong)(nhdhdr.dwCylinder * nhdhdr.wHead * nhdhdr.wSect);
+			ImageInfo.xmlMediaType = XmlMediaType.BlockMedia;
+			ImageInfo.sectorSize = (uint)nhdhdr.wSectLen;
+			ImageInfo.cylinders = (uint)nhdhdr.dwCylinder;
+			ImageInfo.heads = (uint)nhdhdr.wHead;
+			ImageInfo.sectorsPerTrack = (uint)nhdhdr.wSect;
+			ImageInfo.imageComments = StringHandlers.CToString(nhdhdr.szComment, shiftjis);
+
+			nhdImageFilter = imageFilter;
+
+			return true;
+		}
+
+		public override bool ImageHasPartitions()
+		{
+			return false;
+		}
+
+		public override ulong GetImageSize()
+		{
+			return ImageInfo.imageSize;
+		}
+
+		public override ulong GetSectors()
+		{
+			return ImageInfo.sectors;
+		}
+
+		public override uint GetSectorSize()
+		{
+			return ImageInfo.sectorSize;
+		}
+
+		public override string GetImageFormat()
+		{
+			return "NHDr0 disk image";
+		}
+
+		public override string GetImageVersion()
+		{
+			return ImageInfo.imageVersion;
+		}
+
+		public override string GetImageApplication()
+		{
+			return ImageInfo.imageApplication;
+		}
+
+		public override string GetImageApplicationVersion()
+		{
+			return ImageInfo.imageApplicationVersion;
+		}
+
+		public override string GetImageCreator()
+		{
+			return ImageInfo.imageCreator;
+		}
+
+		public override DateTime GetImageCreationTime()
+		{
+			return ImageInfo.imageCreationTime;
+		}
+
+		public override DateTime GetImageLastModificationTime()
+		{
+			return ImageInfo.imageLastModificationTime;
+		}
+
+		public override string GetImageName()
+		{
+			return ImageInfo.imageName;
+		}
+
+		public override string GetImageComments()
+		{
+			return ImageInfo.imageComments;
+		}
+
+		public override MediaType GetMediaType()
+		{
+			return ImageInfo.mediaType;
+		}
+
+		public override byte[] ReadSector(ulong sectorAddress)
+		{
+			return ReadSectors(sectorAddress, 1);
+		}
+
+		public override byte[] ReadSectors(ulong sectorAddress, uint length)
+		{
+			if(sectorAddress > ImageInfo.sectors - 1)
+				throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
+
+			if(sectorAddress + length > ImageInfo.sectors)
+				throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
+
+			byte[] buffer = new byte[length * ImageInfo.sectorSize];
+
+			Stream stream = nhdImageFilter.GetDataForkStream();
+
+			stream.Seek((long)((ulong)nhdhdr.dwHeadSize + sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin);
+
+			stream.Read(buffer, 0, (int)(length * ImageInfo.sectorSize));
+
+			return buffer;
+		}
+
+		#region Unsupported features
+
+		public override byte[] ReadDiskTag(MediaTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSector(ulong sectorAddress, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorLong(ulong sectorAddress)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorLong(ulong sectorAddress, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorsLong(ulong sectorAddress, uint length)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override string GetMediaManufacturer()
+		{
+			return null;
+		}
+
+		public override string GetMediaModel()
+		{
+			return null;
+		}
+
+		public override string GetMediaSerialNumber()
+		{
+			return null;
+		}
+
+		public override string GetMediaBarcode()
+		{
+			return null;
+		}
+
+		public override string GetMediaPartNumber()
+		{
+			return null;
+		}
+
+		public override int GetMediaSequence()
+		{
+			return 0;
+		}
+
+		public override int GetLastDiskSequence()
+		{
+			return 0;
+		}
+
+		public override string GetDriveManufacturer()
+		{
+			return null;
+		}
+
+		public override string GetDriveModel()
+		{
+			return null;
+		}
+
+		public override string GetDriveSerialNumber()
+		{
+			return null;
+		}
+
+		public override List<Partition> GetPartitions()
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override List<Track> GetTracks()
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override List<Track> GetSessionTracks(Session session)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override List<Track> GetSessionTracks(ushort session)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override List<Session> GetSessions()
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override bool? VerifySector(ulong sectorAddress)
+		{
+			return null;
+		}
+
+		public override bool? VerifySector(ulong sectorAddress, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
+		{
+			FailingLBAs = new List<ulong>();
+			UnknownLBAs = new List<ulong>();
+			for(ulong i = 0; i < ImageInfo.sectors; i++)
+				UnknownLBAs.Add(i);
+			return null;
+		}
+
+		public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override bool? VerifyMediaImage()
+		{
+			return null;
+		}
+
+		#endregion
+	}
+}
\ No newline at end of file
diff --git a/DiscImageChef.DiscImages/Virtual98.cs b/DiscImageChef.DiscImages/Virtual98.cs
new file mode 100644
index 000000000..17aaa15cb
--- /dev/null
+++ b/DiscImageChef.DiscImages/Virtual98.cs
@@ -0,0 +1,433 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : NHDr0.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Component
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Description
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This library is free software; you can redistribute it and/or modify
+//     it under the terms of the GNU Lesser General Public License as
+//     published by the Free Software Foundation; either version 2.1 of the
+//     License, or (at your option) any later version.
+//
+//     This library is distributed in the hope that it will be useful, but
+//     WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+//     Lesser General Public License for more details.
+//
+//     You should have received a copy of the GNU Lesser General Public
+//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2017 Natalia Portillo
+// ****************************************************************************/
+using System;
+using System.IO;
+using System.Collections.Generic;
+using DiscImageChef.Console;
+using DiscImageChef.CommonTypes;
+using System.Linq;
+using System.Text;
+using DiscImageChef.Filters;
+using System.Runtime.InteropServices;
+using DiscImageChef.Decoders.Floppy;
+
+namespace DiscImageChef.ImagePlugins
+{
+	// Info from http://www.geocities.jp/t98next/nhdr0.txt
+	public class NHDr0 : ImagePlugin
+	{
+		#region Internal structures
+		[StructLayout(LayoutKind.Sequential, Pack = 1)]
+		struct NHDr0Header
+		{
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 15)]
+			public byte[] szFileID;
+			public byte reserved1;
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 0x100)]
+			public byte[] szComment;
+			public int dwHeadSize;
+			public int dwCylinder;
+			public short wHead;
+			public short wSect;
+			public short wSectLen;
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
+			public byte[] reserved2;
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 0xE0)]
+			public byte[] reserved3;
+		}
+		#endregion
+
+		readonly byte[] signature = { 0x54, 0x39, 0x38, 0x48, 0x44, 0x44, 0x49, 0x4D, 0x41, 0x47, 0x45, 0x2E, 0x52, 0x30, 0x00 };
+
+		public NHDr0()
+		{
+			Name = "T98-Next NHD r0 Disk Image";
+			PluginUUID = new Guid("0410003E-6E7B-40E6-9328-BA5651ADF6B7");
+			ImageInfo = new ImageInfo()
+			{
+				readableSectorTags = new List<SectorTagType>(),
+				readableMediaTags = new List<MediaTagType>(),
+				imageHasPartitions = false,
+				imageHasSessions = false,
+				imageVersion = null,
+				imageApplication = null,
+				imageApplicationVersion = null,
+				imageCreator = null,
+				imageComments = null,
+				mediaManufacturer = null,
+				mediaModel = null,
+				mediaSerialNumber = null,
+				mediaBarcode = null,
+				mediaPartNumber = null,
+				mediaSequence = 0,
+				lastMediaSequence = 0,
+				driveManufacturer = null,
+				driveModel = null,
+				driveSerialNumber = null,
+				driveFirmwareRevision = null
+			};
+		}
+
+		NHDr0Header nhdhdr;
+		Filter nhdImageFilter;
+
+		public override bool IdentifyImage(Filter imageFilter)
+		{
+			Stream stream = imageFilter.GetDataForkStream();
+			stream.Seek(0, SeekOrigin.Begin);
+			// Even if comment is supposedly ASCII, I'm pretty sure most emulators allow Shift-JIS to be used :p
+			Encoding shiftjis = Encoding.GetEncoding("shift_jis");
+
+			nhdhdr = new NHDr0Header();
+
+			if(stream.Length < Marshal.SizeOf(nhdhdr))
+				return false;
+
+			byte[] hdr_b = new byte[Marshal.SizeOf(nhdhdr)];
+			stream.Read(hdr_b, 0, hdr_b.Length);
+
+			GCHandle handle = GCHandle.Alloc(hdr_b, GCHandleType.Pinned);
+			nhdhdr = (NHDr0Header)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(NHDr0Header));
+			handle.Free();
+
+			if(!nhdhdr.szFileID.SequenceEqual(signature))
+				return false;
+
+			DicConsole.DebugWriteLine("NHDr0 plugin", "fdihdr.szFileID = \"{0}\"", StringHandlers.CToString(nhdhdr.szFileID, shiftjis));
+			DicConsole.DebugWriteLine("NHDr0 plugin", "fdihdr.reserved1 = {0}", nhdhdr.reserved1);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "fdihdr.szComment = \"{0}\"", StringHandlers.CToString(nhdhdr.szComment, shiftjis));
+			DicConsole.DebugWriteLine("NHDr0 plugin", "fdihdr.dwHeadSize = {0}", nhdhdr.dwHeadSize);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "fdihdr.dwCylinder = {0}", nhdhdr.dwCylinder);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "fdihdr.wHead = {0}", nhdhdr.wHead);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "fdihdr.wSect = {0}", nhdhdr.wSect);
+			DicConsole.DebugWriteLine("NHDr0 plugin", "fdihdr.wSectLen = {0}", nhdhdr.wSectLen);
+
+			return true;
+		}
+
+		public override bool OpenImage(Filter imageFilter)
+		{
+			Stream stream = imageFilter.GetDataForkStream();
+			stream.Seek(0, SeekOrigin.Begin);
+			// Even if comment is supposedly ASCII, I'm pretty sure most emulators allow Shift-JIS to be used :p
+			Encoding shiftjis = Encoding.GetEncoding("shift_jis");
+
+			nhdhdr = new NHDr0Header();
+
+			if(stream.Length < Marshal.SizeOf(nhdhdr))
+				return false;
+
+			byte[] hdr_b = new byte[Marshal.SizeOf(nhdhdr)];
+			stream.Read(hdr_b, 0, hdr_b.Length);
+
+			GCHandle handle = GCHandle.Alloc(hdr_b, GCHandleType.Pinned);
+			nhdhdr = (NHDr0Header)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(NHDr0Header));
+			handle.Free();
+
+			ImageInfo.mediaType = MediaType.GENERIC_HDD;
+
+
+			ImageInfo.imageSize = (ulong)(stream.Length - nhdhdr.dwHeadSize);
+			ImageInfo.imageCreationTime = imageFilter.GetCreationTime();
+			ImageInfo.imageLastModificationTime = imageFilter.GetLastWriteTime();
+			ImageInfo.imageName = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
+			ImageInfo.sectors = (ulong)(nhdhdr.dwCylinder * nhdhdr.wHead * nhdhdr.wSect);
+			ImageInfo.xmlMediaType = XmlMediaType.BlockMedia;
+			ImageInfo.sectorSize = (uint)nhdhdr.wSectLen;
+			ImageInfo.cylinders = (uint)nhdhdr.dwCylinder;
+			ImageInfo.heads = (uint)nhdhdr.wHead;
+			ImageInfo.sectorsPerTrack = (uint)nhdhdr.wSect;
+			ImageInfo.imageComments = StringHandlers.CToString(nhdhdr.szComment, shiftjis);
+
+			nhdImageFilter = imageFilter;
+
+			return true;
+		}
+
+		public override bool ImageHasPartitions()
+		{
+			return false;
+		}
+
+		public override ulong GetImageSize()
+		{
+			return ImageInfo.imageSize;
+		}
+
+		public override ulong GetSectors()
+		{
+			return ImageInfo.sectors;
+		}
+
+		public override uint GetSectorSize()
+		{
+			return ImageInfo.sectorSize;
+		}
+
+		public override string GetImageFormat()
+		{
+			return "NHDr0 disk image";
+		}
+
+		public override string GetImageVersion()
+		{
+			return ImageInfo.imageVersion;
+		}
+
+		public override string GetImageApplication()
+		{
+			return ImageInfo.imageApplication;
+		}
+
+		public override string GetImageApplicationVersion()
+		{
+			return ImageInfo.imageApplicationVersion;
+		}
+
+		public override string GetImageCreator()
+		{
+			return ImageInfo.imageCreator;
+		}
+
+		public override DateTime GetImageCreationTime()
+		{
+			return ImageInfo.imageCreationTime;
+		}
+
+		public override DateTime GetImageLastModificationTime()
+		{
+			return ImageInfo.imageLastModificationTime;
+		}
+
+		public override string GetImageName()
+		{
+			return ImageInfo.imageName;
+		}
+
+		public override string GetImageComments()
+		{
+			return ImageInfo.imageComments;
+		}
+
+		public override MediaType GetMediaType()
+		{
+			return ImageInfo.mediaType;
+		}
+
+		public override byte[] ReadSector(ulong sectorAddress)
+		{
+			return ReadSectors(sectorAddress, 1);
+		}
+
+		public override byte[] ReadSectors(ulong sectorAddress, uint length)
+		{
+			if(sectorAddress > ImageInfo.sectors - 1)
+				throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
+
+			if(sectorAddress + length > ImageInfo.sectors)
+				throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
+
+			byte[] buffer = new byte[length * ImageInfo.sectorSize];
+
+			Stream stream = nhdImageFilter.GetDataForkStream();
+
+			stream.Seek((long)((ulong)nhdhdr.dwHeadSize + sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin);
+
+			stream.Read(buffer, 0, (int)(length * ImageInfo.sectorSize));
+
+			return buffer;
+		}
+
+		#region Unsupported features
+
+		public override byte[] ReadDiskTag(MediaTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSector(ulong sectorAddress, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorLong(ulong sectorAddress)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorLong(ulong sectorAddress, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorsLong(ulong sectorAddress, uint length)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override string GetMediaManufacturer()
+		{
+			return null;
+		}
+
+		public override string GetMediaModel()
+		{
+			return null;
+		}
+
+		public override string GetMediaSerialNumber()
+		{
+			return null;
+		}
+
+		public override string GetMediaBarcode()
+		{
+			return null;
+		}
+
+		public override string GetMediaPartNumber()
+		{
+			return null;
+		}
+
+		public override int GetMediaSequence()
+		{
+			return 0;
+		}
+
+		public override int GetLastDiskSequence()
+		{
+			return 0;
+		}
+
+		public override string GetDriveManufacturer()
+		{
+			return null;
+		}
+
+		public override string GetDriveModel()
+		{
+			return null;
+		}
+
+		public override string GetDriveSerialNumber()
+		{
+			return null;
+		}
+
+		public override List<Partition> GetPartitions()
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override List<Track> GetTracks()
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override List<Track> GetSessionTracks(Session session)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override List<Track> GetSessionTracks(ushort session)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override List<Session> GetSessions()
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override bool? VerifySector(ulong sectorAddress)
+		{
+			return null;
+		}
+
+		public override bool? VerifySector(ulong sectorAddress, uint track)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
+		{
+			FailingLBAs = new List<ulong>();
+			UnknownLBAs = new List<ulong>();
+			for(ulong i = 0; i < ImageInfo.sectors; i++)
+				UnknownLBAs.Add(i);
+			return null;
+		}
+
+		public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override bool? VerifyMediaImage()
+		{
+			return null;
+		}
+
+		#endregion
+	}
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index d404de71f..2fad9c779 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ Supported disk image formats
 * QEMU Enhanced Disk (QED)
 * Sector by sector copies of Microsoft's DMF floppies
 * T98 hard disk images (.THD)
+* T98-Next hard disk images (.NHD)
 * TeleDisk (without compression)
 * VMware VMDK and COWD images
 * Virtual PC fixed size, dynamic size and differencing (undo) disk images