Added support for Ray Arachelian's Disk IMage format.

DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj

@@ -99,6 +99,7 @@
     <Compile Include="Partimage.cs" />
     <Compile Include="Apridisk.cs" />
     <Compile Include="MaxiDisk.cs" />
+    <Compile Include="RayDIM.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
@@ -141,7 +142,7 @@
         <Policies>
           <StandardHeader IncludeInNewFiles="True" Text="/***************************************************************************&#xA;The Disc Image Chef&#xA;----------------------------------------------------------------------------&#xA; &#xA;Filename       : ${FileName}&#xA;Author(s)      : ${AuthorName} &lt;${AuthorEmail}&gt;&#xA;&#xA;Component      : Component&#xA; &#xA;--[ Description ] ----------------------------------------------------------&#xA; &#xA;    Description&#xA; &#xA;--[ License ] --------------------------------------------------------------&#xA; &#xA;    This library is free software; you can redistribute it and/or modify&#xA;    it under the terms of the GNU Lesser General Public License as&#xA;    published by the Free Software Foundation; either version 2.1 of the&#xA;    License, or (at your option) any later version.&#xA;&#xA;    This library is distributed in the hope that it will be useful, but&#xA;    WITHOUT ANY WARRANTY; without even the implied warranty of&#xA;    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU&#xA;    Lesser General Public License for more details.&#xA;&#xA;    You should have received a copy of the GNU Lesser General Public&#xA;    License along with this library; if not, see &lt;http://www.gnu.org/licenses/&gt;.&#xA;&#xA;----------------------------------------------------------------------------&#xA;Copyright © 2011-${Year} ${CopyrightHolder}&#xA;****************************************************************************/" />
           <TextStylePolicy FileWidth="120" TabWidth="4" TabsToSpaces="False" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Unix" scope="text/x-csharp" />
-          <CSharpFormattingPolicy IndentBlock="True" IndentBraces="False" IndentSwitchSection="True" IndentSwitchCaseSection="True" LabelPositioning="OneLess" NewLinesForBracesInTypes="True" NewLinesForBracesInMethods="True" NewLinesForBracesInProperties="True" NewLinesForBracesInAccessors="True" NewLinesForBracesInAnonymousMethods="True" NewLinesForBracesInControlBlocks="True" NewLinesForBracesInAnonymousTypes="True" NewLinesForBracesInObjectCollectionArrayInitializers="True" NewLinesForBracesInLambdaExpressionBody="True" NewLineForElse="True" NewLineForCatch="True" NewLineForFinally="True" SpacingAfterMethodDeclarationName="False" SpaceWithinMethodDeclarationParenthesis="False" SpaceBetweenEmptyMethodDeclarationParentheses="False" SpaceAfterMethodCallName="False" SpaceWithinMethodCallParentheses="False" SpaceBetweenEmptyMethodCallParentheses="False" SpaceAfterControlFlowStatementKeyword="False" SpaceWithinExpressionParentheses="False" SpaceWithinCastParentheses="False" SpaceWithinOtherParentheses="False" SpaceAfterCast="False" SpacesIgnoreAroundVariableDeclaration="False" SpaceBeforeOpenSquareBracket="False" SpaceBetweenEmptySquareBrackets="False" SpaceWithinSquareBrackets="False" SpaceAfterColonInBaseTypeDeclaration="True" SpaceAfterComma="True" SpaceAfterDot="False" SpaceAfterSemicolonsInForStatement="True" SpaceBeforeColonInBaseTypeDeclaration="True" SpaceBeforeComma="False" SpaceBeforeDot="False" SpaceBeforeSemicolonsInForStatement="False" SpacingAroundBinaryOperator="Single" WrappingPreserveSingleLine="True" WrappingKeepStatementsOnSingleLine="True" PlaceSystemDirectiveFirst="True" NewLineForMembersInObjectInit="False" NewLineForMembersInAnonymousTypes="False" NewLineForClausesInQuery="False" scope="text/x-csharp" />
+          <CSharpFormattingPolicy IndentBlock="True" IndentBraces="False" IndentSwitchSection="True" IndentSwitchCaseSection="True" LabelPositioning="OneLess" NewLinesForBracesInTypes="True" NewLinesForBracesInMethods="True" NewLinesForBracesInProperties="True" NewLinesForBracesInAccessors="True" NewLinesForBracesInAnonymousMethods="True" NewLinesForBracesInControlBlocks="True" NewLinesForBracesInAnonymousTypes="True" NewLinesForBracesInObjectCollectionArrayInitializers="True" NewLinesForBracesInLambdaExpressionBody="True" NewLineForElse="True" NewLineForCatch="True" NewLineForFinally="True" NewLineForMembersInObjectInit="False" NewLineForMembersInAnonymousTypes="False" NewLineForClausesInQuery="False" SpacingAfterMethodDeclarationName="False" SpaceWithinMethodDeclarationParenthesis="False" SpaceBetweenEmptyMethodDeclarationParentheses="False" SpaceAfterMethodCallName="False" SpaceWithinMethodCallParentheses="False" SpaceBetweenEmptyMethodCallParentheses="False" SpaceAfterControlFlowStatementKeyword="False" SpaceWithinExpressionParentheses="False" SpaceWithinCastParentheses="False" SpaceWithinOtherParentheses="False" SpaceAfterCast="False" SpacesIgnoreAroundVariableDeclaration="False" SpaceBeforeOpenSquareBracket="False" SpaceBetweenEmptySquareBrackets="False" SpaceWithinSquareBrackets="False" SpaceAfterColonInBaseTypeDeclaration="True" SpaceAfterComma="True" SpaceAfterDot="False" SpaceAfterSemicolonsInForStatement="True" SpaceBeforeColonInBaseTypeDeclaration="True" SpaceBeforeComma="False" SpaceBeforeDot="False" SpaceBeforeSemicolonsInForStatement="False" SpacingAroundBinaryOperator="Single" WrappingPreserveSingleLine="True" WrappingKeepStatementsOnSingleLine="True" PlaceSystemDirectiveFirst="True" scope="text/x-csharp" />
         </Policies>
       </Properties>
     </MonoDevelop>

DiscImageChef.DiscImages/RayDIM.cs

@@ -0,0 +1,503 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : RayDIM.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.Collections.Generic;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Text.RegularExpressions;
+using DiscImageChef.CommonTypes;
+using DiscImageChef.Console;
+using DiscImageChef.Filters;
+
+namespace DiscImageChef.ImagePlugins
+{
+	public class RayDIM : ImagePlugin
+	{
+		#region Internal Structures
+
+		[StructLayout(LayoutKind.Sequential, Pack = 1)]
+		struct RayHdr
+		{
+			[MarshalAs(UnmanagedType.ByValArray, SizeConst = 80)]
+			public byte[] signature;
+			public RayDiskTypes diskType;
+			public byte cylinders;
+			public byte sectorsPerTrack;
+			public byte heads;
+		}
+
+		enum RayDiskTypes : byte
+		{
+			Md2dd = 1,
+			Md2hd = 2,
+			Mf2dd = 3,
+			Mf2hd = 4,
+			Mf2ed = 5
+		}
+		#endregion
+
+		readonly string DimSignatureRegEx = "Disk IMage VER (?<major>\\d).(?<minor>\\d) Copyright \\(C\\) (?<year>\\d{4}) Ray Arachelian, All Rights Reserved\\.";
+
+		#region Internal variables
+
+		MemoryStream disk;
+
+		#endregion
+
+		public RayDIM()
+		{
+			Name = "Ray Arachelian's Disk IMage";
+			PluginUUID = new Guid("F541F4E7-C1E3-4A2D-B07F-D863E87AB961");
+			ImageInfo = new ImageInfo();
+			ImageInfo.readableSectorTags = new List<SectorTagType>();
+			ImageInfo.readableMediaTags = new List<MediaTagType>();
+			ImageInfo.imageHasPartitions = false;
+			ImageInfo.imageHasSessions = false;
+			ImageInfo.imageApplication = "Ray Arachelian's Disk IMage";
+			ImageInfo.imageCreator = null;
+			ImageInfo.imageComments = null;
+			ImageInfo.mediaManufacturer = null;
+			ImageInfo.mediaModel = null;
+			ImageInfo.mediaSerialNumber = null;
+			ImageInfo.mediaBarcode = null;
+			ImageInfo.mediaPartNumber = null;
+			ImageInfo.mediaSequence = 0;
+			ImageInfo.lastMediaSequence = 0;
+			ImageInfo.driveManufacturer = null;
+			ImageInfo.driveModel = null;
+			ImageInfo.driveSerialNumber = null;
+			ImageInfo.driveFirmwareRevision = null;
+		}
+
+		public override bool IdentifyImage(Filter imageFilter)
+		{
+			Stream stream = imageFilter.GetDataForkStream();
+
+			if(stream.Length < Marshal.SizeOf(typeof(RayHdr)))
+				return false;
+
+			byte[] buffer = new byte[Marshal.SizeOf(typeof(RayHdr))];
+			stream.Seek(0, SeekOrigin.Begin);
+			stream.Read(buffer, 0, buffer.Length);
+
+			RayHdr header = new RayHdr();
+			IntPtr ftrPtr = Marshal.AllocHGlobal(buffer.Length);
+			Marshal.Copy(buffer, 0, ftrPtr, buffer.Length);
+			header = (RayHdr)Marshal.PtrToStructure(ftrPtr, typeof(RayHdr));
+			Marshal.FreeHGlobal(ftrPtr);
+
+			string signature = StringHandlers.CToString(header.signature);
+
+			DicConsole.DebugWriteLine("Ray Arachelian's Disk IMage plugin", "header.signature = {0}", signature);
+			DicConsole.DebugWriteLine("Ray Arachelian's Disk IMage plugin", "header.diskType = {0}", header.diskType);
+			DicConsole.DebugWriteLine("Ray Arachelian's Disk IMage plugin", "header.heads = {0}", header.heads);
+			DicConsole.DebugWriteLine("Ray Arachelian's Disk IMage plugin", "header.cylinders = {0}", header.cylinders);
+			DicConsole.DebugWriteLine("Ray Arachelian's Disk IMage plugin", "header.sectorsPerTrack = {0}", header.sectorsPerTrack);
+
+			Regex sx = new Regex(DimSignatureRegEx);
+			Match sm = sx.Match(signature);
+
+			DicConsole.DebugWriteLine("Ray Arachelian's Disk IMage plugin", "header.signature matches? = {0}", sm.Success);
+
+			return sm.Success;
+		}
+
+		public override bool OpenImage(Filter imageFilter)
+		{
+			Stream stream = imageFilter.GetDataForkStream();
+
+			if(stream.Length < Marshal.SizeOf(typeof(RayHdr)))
+				return false;
+
+			byte[] buffer = new byte[Marshal.SizeOf(typeof(RayHdr))];
+			stream.Seek(0, SeekOrigin.Begin);
+			stream.Read(buffer, 0, buffer.Length);
+
+			RayHdr header = new RayHdr();
+			IntPtr ftrPtr = Marshal.AllocHGlobal(buffer.Length);
+			Marshal.Copy(buffer, 0, ftrPtr, buffer.Length);
+			header = (RayHdr)Marshal.PtrToStructure(ftrPtr, typeof(RayHdr));
+			Marshal.FreeHGlobal(ftrPtr);
+
+			string signature = StringHandlers.CToString(header.signature);
+
+			Regex sx = new Regex(DimSignatureRegEx);
+			Match sm = sx.Match(signature);
+
+			if(!sm.Success)
+				return false;
+
+			ImageInfo.imageApplicationVersion = string.Format("{0}.{1}", sm.Groups["major"].Value, sm.Groups["minor"].Value);
+
+			ImageInfo.cylinders = (uint)(header.cylinders + 1);
+			ImageInfo.heads = (uint)(header.heads + 1);
+			ImageInfo.sectorsPerTrack = header.sectorsPerTrack;
+			ImageInfo.sectors = ImageInfo.cylinders * ImageInfo.heads * ImageInfo.sectorsPerTrack;
+			ImageInfo.sectorSize = 512;
+
+			byte[] sectors = new byte[ImageInfo.sectorsPerTrack * ImageInfo.sectorSize];
+			disk = new MemoryStream();
+
+			for(int i = 0; i < ImageInfo.sectorsPerTrack * ImageInfo.sectorSize; i++)
+			{
+				stream.Read(sectors, 0, sectors.Length);
+				stream.Seek(ImageInfo.sectorsPerTrack, SeekOrigin.Current);
+				disk.Write(sectors, 0, sectors.Length);
+			}
+
+			switch(header.diskType)
+			{
+				case RayDiskTypes.Md2hd:
+					if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 15)
+						ImageInfo.mediaType = MediaType.DOS_525_HD;
+					else
+						goto case RayDiskTypes.Md2dd;
+					break;
+				case RayDiskTypes.Md2dd:
+					if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 8)
+						ImageInfo.mediaType = MediaType.DOS_525_SS_DD_8;
+					else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 9)
+						ImageInfo.mediaType = MediaType.DOS_525_SS_DD_9;
+					else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 8)
+						ImageInfo.mediaType = MediaType.DOS_525_DS_DD_8;
+					else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 9)
+						ImageInfo.mediaType = MediaType.DOS_525_DS_DD_9;
+					else
+						ImageInfo.mediaType = MediaType.Unknown;
+					break;
+				case RayDiskTypes.Mf2ed:
+					if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 36)
+						ImageInfo.mediaType = MediaType.DOS_35_ED;
+					else
+						goto case RayDiskTypes.Mf2hd;
+					break;
+				case RayDiskTypes.Mf2hd:
+					if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 18)
+						ImageInfo.mediaType = MediaType.DOS_35_HD;
+					else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 21)
+						ImageInfo.mediaType = MediaType.DMF;
+					else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 82 && ImageInfo.sectorsPerTrack == 21)
+						ImageInfo.mediaType = MediaType.DMF_82;
+					else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 15)
+						ImageInfo.mediaType = MediaType.NEC_35_HD_15;
+					else
+						goto case RayDiskTypes.Mf2dd;
+					break;
+				case RayDiskTypes.Mf2dd:
+					if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 9)
+						ImageInfo.mediaType = MediaType.DOS_35_DS_DD_9;
+					else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 8)
+						ImageInfo.mediaType = MediaType.DOS_35_DS_DD_8;
+					else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 9)
+						ImageInfo.mediaType = MediaType.DOS_35_SS_DD_9;
+					else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 8)
+						ImageInfo.mediaType = MediaType.DOS_35_SS_DD_8;
+					else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 70 && ImageInfo.sectorsPerTrack == 9)
+						ImageInfo.mediaType = MediaType.Apricot_35;
+					else
+						ImageInfo.mediaType = MediaType.Unknown;
+					break;
+				default:
+					ImageInfo.mediaType = MediaType.Unknown;
+					break;
+			}
+
+			ImageInfo.xmlMediaType = XmlMediaType.BlockMedia;
+
+			return true;
+		}
+
+		public override bool? VerifySector(ulong sectorAddress)
+		{
+			return null;
+		}
+
+		public override bool? VerifySector(ulong sectorAddress, uint track)
+		{
+			return null;
+		}
+
+		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 = sectorAddress; i < sectorAddress + length; i++)
+				UnknownLBAs.Add(i);
+
+			return null;
+		}
+
+		public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
+		{
+			FailingLBAs = new List<ulong>();
+			UnknownLBAs = new List<ulong>();
+
+			for(ulong i = sectorAddress; i < sectorAddress + length; i++)
+				UnknownLBAs.Add(i);
+
+			return null;
+		}
+
+		public override bool? VerifyMediaImage()
+		{
+			return null;
+		}
+
+		public override bool ImageHasPartitions()
+		{
+			return ImageInfo.imageHasPartitions;
+		}
+
+		public override ulong GetImageSize()
+		{
+			return ImageInfo.imageSize;
+		}
+
+		public override ulong GetSectors()
+		{
+			return ImageInfo.sectors;
+		}
+
+		public override uint GetSectorSize()
+		{
+			return ImageInfo.sectorSize;
+		}
+
+		public override byte[] ReadSector(ulong sectorAddress)
+		{
+			return ReadSectors(sectorAddress, 1);
+		}
+
+		public override byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		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];
+
+			disk.Seek((long)(sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin);
+			disk.Read(buffer, 0, (int)(length * ImageInfo.sectorSize));
+
+			return buffer;
+		}
+
+		public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, 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[] ReadSectorsLong(ulong sectorAddress, uint length)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override string GetImageFormat()
+		{
+			return "Ray Arachelian's 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 DateTime GetImageCreationTime()
+		{
+			return ImageInfo.imageCreationTime;
+		}
+
+		public override DateTime GetImageLastModificationTime()
+		{
+			return ImageInfo.imageLastModificationTime;
+		}
+
+		public override string GetImageName()
+		{
+			return ImageInfo.imageName;
+		}
+
+		public override MediaType GetMediaType()
+		{
+			return ImageInfo.mediaType;
+		}
+
+		#region Unsupported features
+
+		public override byte[] ReadDiskTag(MediaTagType tag)
+		{
+			throw new FeatureUnsupportedImageException("Feature not supported by image format");
+		}
+
+		public override string GetImageCreator()
+		{
+			return ImageInfo.imageCreator;
+		}
+
+		public override string GetImageComments()
+		{
+			return ImageInfo.imageComments;
+		}
+
+		public override string GetMediaManufacturer()
+		{
+			return ImageInfo.mediaManufacturer;
+		}
+
+		public override string GetMediaModel()
+		{
+			return ImageInfo.mediaModel;
+		}
+
+		public override string GetMediaSerialNumber()
+		{
+			return ImageInfo.mediaSerialNumber;
+		}
+
+		public override string GetMediaBarcode()
+		{
+			return ImageInfo.mediaBarcode;
+		}
+
+		public override string GetMediaPartNumber()
+		{
+			return ImageInfo.mediaPartNumber;
+		}
+
+		public override int GetMediaSequence()
+		{
+			return ImageInfo.mediaSequence;
+		}
+
+		public override int GetLastDiskSequence()
+		{
+			return ImageInfo.lastMediaSequence;
+		}
+
+		public override string GetDriveManufacturer()
+		{
+			return ImageInfo.driveManufacturer;
+		}
+
+		public override string GetDriveModel()
+		{
+			return ImageInfo.driveModel;
+		}
+
+		public override string GetDriveSerialNumber()
+		{
+			return ImageInfo.driveSerialNumber;
+		}
+
+		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 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[] 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, uint track)
+		{
+			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");
+		}
+
+		#endregion Unsupported features
+	}
+}
+

README.md

@@ -68,6 +68,7 @@ Supported disk image formats
 * QEMU Copy-On-Write versions 1, 2 and 3 (QCOW and QCOW2)
 * QEMU Enhanced Disk (QED)
 * Quasi88 disk images (.D77/.D88)
+* Ray Arachelian's Disk IMage (.DIM)
 * RS-IDE hard disk images
 * Sector by sector copies of Microsoft's DMF floppies
 * Spectrum floppy disk image (.FDI)