diff --git a/Aaru.Images/Aaru.Images.csproj b/Aaru.Images/Aaru.Images.csproj
index 3a799c4e5..317a5ba85 100644
--- a/Aaru.Images/Aaru.Images.csproj
+++ b/Aaru.Images/Aaru.Images.csproj
@@ -139,6 +139,7 @@
     <Compile Include="BLU\Unsupported.cs" />
     <Compile Include="BLU\Verify.cs" />
     <Compile Include="BLU\Write.cs" />
+    <Compile Include="ByteAddressable\Nintendo64.cs" />
     <Compile Include="CDRDAO\Constants.cs" />
     <Compile Include="CDRDAO\Helpers.cs" />
     <Compile Include="CDRDAO\Identify.cs" />
diff --git a/Aaru.Images/ByteAddressable/Nintendo64.cs b/Aaru.Images/ByteAddressable/Nintendo64.cs
new file mode 100644
index 000000000..1a828c41f
--- /dev/null
+++ b/Aaru.Images/ByteAddressable/Nintendo64.cs
@@ -0,0 +1,628 @@
+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : Nintendo64.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Byte addressable image plugins.
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Manages Nintendo 64 cartridge dumps.
+//
+// --[ 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 © 2011-2021 Natalia Portillo
+// ****************************************************************************/
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Text;
+using Aaru.CommonTypes;
+using Aaru.CommonTypes.Enums;
+using Aaru.CommonTypes.Interfaces;
+using Aaru.CommonTypes.Structs;
+using Aaru.Helpers;
+using Schemas;
+using Marshal = Aaru.Helpers.Marshal;
+
+namespace Aaru.DiscImages.ByteAddressable;
+
+/// <inheritdoc />
+/// <summary>Implements support for Nintendo 64 cartridge dumps</summary>
+public class Nintendo64 : IByteAddressableImage
+{
+    byte[]    _data;
+    Stream    _dataStream;
+    ImageInfo _imageInfo;
+    bool      _interleaved;
+    bool      _littleEndian;
+    bool      _opened;
+    long      _position;
+    /// <inheritdoc />
+    public string Author => "Natalia Portillo";
+    /// <inheritdoc />
+    public CICMMetadataType CicmMetadata => null;
+    /// <inheritdoc />
+    public List<DumpHardwareType> DumpHardware => null;
+    /// <inheritdoc />
+    public string Format => !_opened
+                                ? "Nintendo 64 cartridge dump"
+                                : _interleaved
+                                    ? "Doctor V64"
+                                    : "Mr. Backup Z64";
+    /// <inheritdoc />
+    public Guid Id => new("EF1B4319-48A0-4EEC-B8E8-D0EA36F8CC92");
+    /// <inheritdoc />
+    public ImageInfo Info => _imageInfo;
+    /// <inheritdoc />
+    public string Name => "Nintendo 64";
+
+    /// <inheritdoc />
+    public bool Identify(IFilter imageFilter)
+    {
+        if(imageFilter == null)
+            return false;
+
+        Stream stream = imageFilter.GetDataForkStream();
+
+        // Not sure but seems to be a multiple of at least this, maybe more
+        if(stream.Length % 512 != 0)
+            return false;
+
+        stream.Position = 0;
+        byte[] magicBytes = new byte[4];
+        stream.Read(magicBytes, 0, 4);
+        uint magic = BitConverter.ToUInt32(magicBytes, 0);
+
+        switch(magic)
+        {
+            case 0x80371240:
+            case 0x80371241:
+            case 0x40123780:
+            case 0x41123780:
+            case 0x12408037:
+            case 0x12418037:
+            case 0x37804012:
+            case 0x37804112: return true;
+            default: return false;
+        }
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber Open(IFilter imageFilter)
+    {
+        if(imageFilter == null)
+            return ErrorNumber.NoSuchFile;
+
+        Stream stream = imageFilter.GetDataForkStream();
+
+        // Not sure but seems to be a multiple of at least this, maybe more
+        if(stream.Length % 512 != 0)
+            return ErrorNumber.InvalidArgument;
+
+        stream.Position = 0;
+        byte[] magicBytes = new byte[4];
+        stream.Read(magicBytes, 0, 4);
+        uint magic = BitConverter.ToUInt32(magicBytes, 0);
+
+        switch(magic)
+        {
+            case 0x80371240:
+            case 0x80371241:
+                _interleaved  = false;
+                _littleEndian = true;
+
+                break;
+            case 0x40123780:
+            case 0x41123780:
+                _interleaved  = false;
+                _littleEndian = false;
+
+                break;
+            case 0x12408037:
+            case 0x12418037:
+                _interleaved  = true;
+                _littleEndian = false;
+
+                break;
+            case 0x37804012:
+            case 0x37804112:
+                _interleaved  = true;
+                _littleEndian = false;
+
+                break;
+            default: return ErrorNumber.InvalidArgument;
+        }
+
+        _data           = new byte[imageFilter.DataForkLength];
+        stream.Position = 0;
+        stream.Read(_data, 0, (int)imageFilter.DataForkLength);
+
+        _imageInfo = new ImageInfo
+        {
+            Application          = _interleaved ? "Doctor V64" : "Mr. Backup Z64",
+            CreationTime         = imageFilter.CreationTime,
+            ImageSize            = (ulong)imageFilter.DataForkLength,
+            MediaType            = MediaType.N64GamePak,
+            LastModificationTime = imageFilter.LastWriteTime,
+            Sectors              = (ulong)imageFilter.DataForkLength,
+            XmlMediaType         = XmlMediaType.LinearMedia
+        };
+
+        if(_littleEndian)
+        {
+            byte[] tmp = new byte[_data.Length];
+
+            for(int i = 0; i < _data.Length; i += 4)
+            {
+                tmp[i] = _data[i + 3];
+                tmp[i            + 1] = _data[i + 2];
+                tmp[i            + 2] = _data[i + 1];
+                tmp[i            + 3] = _data[i];
+            }
+
+            _data = tmp;
+        }
+
+        if(_interleaved)
+        {
+            byte[] tmp = new byte[_data.Length];
+
+            for(int i = 0; i < _data.Length; i += 2)
+            {
+                tmp[i] = _data[i + 1];
+                tmp[i            + 1] = _data[i];
+            }
+
+            _data = tmp;
+        }
+
+        Header   header = Marshal.ByteArrayToStructureBigEndian<Header>(_data, 0, Marshal.SizeOf<Header>());
+        Encoding encoding;
+
+        try
+        {
+            encoding = Encoding.GetEncoding("shift_jis");
+        }
+        catch
+        {
+            encoding = Encoding.ASCII;
+        }
+
+        _imageInfo.MediaPartNumber = StringHandlers.SpacePaddedToString(header.CartridgeId, encoding);
+        _imageInfo.MediaTitle      = StringHandlers.SpacePaddedToString(header.Name, encoding);
+
+        var sb = new StringBuilder();
+
+        sb.AppendFormat("Name: {0}", _imageInfo.MediaTitle).AppendLine();
+        sb.AppendFormat("Region: {0}", DecodeCountryCode(header.CountryCode)).AppendLine();
+        sb.AppendFormat("Cartridge ID: {0}", _imageInfo.MediaPartNumber).AppendLine();
+        sb.AppendFormat("Cartridge type: {0}", (char)header.CartridgeType).AppendLine();
+        sb.AppendFormat("Version: {0}.{1}", (header.Version / 10) + 1, header.Version % 10).AppendLine();
+        sb.AppendFormat("CRC1: 0x{0:X8}", header.Crc1).AppendLine();
+        sb.AppendFormat("CRC2: 0x{0:X8}", header.Crc2).AppendLine();
+
+        _imageInfo.Comments = sb.ToString();
+        _opened             = true;
+
+        return ErrorNumber.NoError;
+    }
+
+    /// <inheritdoc />
+    public long Position { get; set; }
+
+    /// <inheritdoc />
+    public ErrorNumber Create(string path, MediaType mediaType, Dictionary<string, string> options, long maximumSize)
+    {
+        if(_opened)
+        {
+            ErrorMessage = "Cannot create an opened image";
+
+            return ErrorNumber.InvalidArgument;
+        }
+
+        if(mediaType != MediaType.N64GamePak)
+        {
+            ErrorMessage = $"Unsupported media format {mediaType}";
+
+            return ErrorNumber.NotSupported;
+        }
+
+        _imageInfo = new ImageInfo
+        {
+            MediaType = mediaType,
+            Sectors   = (ulong)maximumSize
+        };
+
+        string extension = Path.GetExtension(path).ToLowerInvariant();
+
+        if(extension == ".v64")
+            _interleaved = true;
+
+        try
+        {
+            _dataStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
+        }
+        catch(IOException e)
+        {
+            ErrorMessage = $"Could not create new image file, exception {e.Message}";
+
+            return ErrorNumber.InOutError;
+        }
+
+        _imageInfo.MediaType = mediaType;
+        IsWriting            = true;
+        _opened              = true;
+        _data                = new byte[maximumSize];
+
+        return ErrorNumber.NoError;
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber GetHeader(out byte[] header)
+    {
+        header = null;
+
+        return !_opened ? ErrorNumber.NotOpened : ErrorNumber.NoData;
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber GetMappings(out object mappings)
+    {
+        mappings = null;
+
+        // TODO: Implement
+        if(_opened)
+            return ErrorNumber.NotImplemented;
+
+        ErrorMessage = "Not image has been opened.";
+
+        return ErrorNumber.NotOpened;
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber ReadByte(out byte b, bool advance = true) => ReadByteAt(_position, out b, advance);
+
+    /// <inheritdoc />
+    public ErrorNumber ReadByteAt(long position, out byte b, bool advance = true)
+    {
+        b = 0;
+
+        if(!_opened)
+        {
+            ErrorMessage = "Not image has been opened.";
+
+            return ErrorNumber.NotOpened;
+        }
+
+        if(position >= _data.Length)
+        {
+            ErrorMessage = "The requested position is out of range.";
+
+            return ErrorNumber.OutOfRange;
+        }
+
+        b = _data[position];
+
+        if(advance)
+            _position = position + 1;
+
+        return ErrorNumber.NoError;
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber ReadBytes(byte[] buffer, int offset, int bytesToRead, out int bytesRead, bool advance = true) =>
+        ReadBytesAt(_position, buffer, offset, bytesToRead, out bytesRead, advance);
+
+    /// <inheritdoc />
+    public ErrorNumber ReadBytesAt(long position, byte[] buffer, int offset, int bytesToRead, out int bytesRead,
+                                   bool advance = true)
+    {
+        bytesRead = 0;
+
+        if(!_opened)
+        {
+            ErrorMessage = "Not image has been opened.";
+
+            return ErrorNumber.NotOpened;
+        }
+
+        if(position >= _data.Length)
+        {
+            ErrorMessage = "The requested position is out of range.";
+
+            return ErrorNumber.OutOfRange;
+        }
+
+        if(buffer is null)
+        {
+            ErrorMessage = "Buffer must not be null.";
+
+            return ErrorNumber.InvalidArgument;
+        }
+
+        if(offset + bytesToRead > buffer.Length)
+            bytesRead = buffer.Length - offset;
+
+        if(position + bytesToRead > _data.Length)
+            bytesToRead = (int)(_data.Length - position);
+
+        Array.Copy(_data, position, buffer, offset, bytesToRead);
+
+        if(advance)
+            _position = position + bytesToRead;
+
+        bytesRead = bytesToRead;
+
+        return ErrorNumber.NoError;
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber SetHeader(byte[] header)
+    {
+        if(!_opened)
+        {
+            ErrorMessage = "Not image has been opened.";
+
+            return ErrorNumber.NotOpened;
+        }
+
+        if(IsWriting)
+            return ErrorNumber.NotSupported;
+
+        ErrorMessage = "Image is not opened for writing.";
+
+        return ErrorNumber.ReadOnly;
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber SetMappings(object mappings)
+    {
+        if(!_opened)
+        {
+            ErrorMessage = "Not image has been opened.";
+
+            return ErrorNumber.NotOpened;
+        }
+
+        // TODO: Implement
+        if(IsWriting)
+            return ErrorNumber.NotImplemented;
+
+        ErrorMessage = "Image is not opened for writing.";
+
+        return ErrorNumber.ReadOnly;
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber WriteByte(byte b, bool advance = true) => WriteByteAt(_position, b, advance);
+
+    /// <inheritdoc />
+    public ErrorNumber WriteByteAt(long position, byte b, bool advance = true)
+    {
+        if(!_opened)
+        {
+            ErrorMessage = "Not image has been opened.";
+
+            return ErrorNumber.NotOpened;
+        }
+
+        if(!IsWriting)
+        {
+            ErrorMessage = "Image is not opened for writing.";
+
+            return ErrorNumber.ReadOnly;
+        }
+
+        if(position >= _data.Length)
+        {
+            ErrorMessage = "The requested position is out of range.";
+
+            return ErrorNumber.OutOfRange;
+        }
+
+        _data[position] = b;
+
+        if(advance)
+            _position = position + 1;
+
+        return ErrorNumber.NoError;
+    }
+
+    /// <inheritdoc />
+    public ErrorNumber WriteBytes(byte[] buffer, int offset, int bytesToWrite, out int bytesWritten,
+                                  bool advance = true) =>
+        WriteBytesAt(_position, buffer, offset, bytesToWrite, out bytesWritten, advance);
+
+    /// <inheritdoc />
+    public ErrorNumber WriteBytesAt(long position, byte[] buffer, int offset, int bytesToWrite, out int bytesWritten,
+                                    bool advance = true)
+    {
+        bytesWritten = 0;
+
+        if(!_opened)
+        {
+            ErrorMessage = "Not image has been opened.";
+
+            return ErrorNumber.NotOpened;
+        }
+
+        if(!IsWriting)
+        {
+            ErrorMessage = "Image is not opened for writing.";
+
+            return ErrorNumber.ReadOnly;
+        }
+
+        if(position >= _data.Length)
+        {
+            ErrorMessage = "The requested position is out of range.";
+
+            return ErrorNumber.OutOfRange;
+        }
+
+        if(buffer is null)
+        {
+            ErrorMessage = "Buffer must not be null.";
+
+            return ErrorNumber.InvalidArgument;
+        }
+
+        if(offset + bytesToWrite > buffer.Length)
+            bytesToWrite = buffer.Length - offset;
+
+        if(position + bytesToWrite > _data.Length)
+            bytesToWrite = (int)(_data.Length - position);
+
+        Array.Copy(buffer, offset, _data, position, bytesToWrite);
+
+        if(advance)
+            _position = position + bytesToWrite;
+
+        bytesWritten = bytesToWrite;
+
+        return ErrorNumber.NoError;
+    }
+
+    /// <inheritdoc />
+    public string ErrorMessage { get; private set; }
+    /// <inheritdoc />
+    public bool IsWriting { get; private set; }
+    /// <inheritdoc />
+    public IEnumerable<string> KnownExtensions => new[]
+    {
+        ".n64", ".v64", ".z64"
+    };
+    /// <inheritdoc />
+    public IEnumerable<MediaTagType> SupportedMediaTags => Array.Empty<MediaTagType>();
+    /// <inheritdoc />
+    public IEnumerable<MediaType> SupportedMediaTypes => new[]
+    {
+        MediaType.N64GamePak
+    };
+    /// <inheritdoc />
+    public IEnumerable<(string name, Type type, string description, object @default)> SupportedOptions =>
+        Array.Empty<(string name, Type type, string description, object @default)>();
+    /// <inheritdoc />
+    public IEnumerable<SectorTagType> SupportedSectorTags => Array.Empty<SectorTagType>();
+
+    /// <inheritdoc />
+    public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
+                       uint sectorSize) => Create(path, mediaType, options, (long)sectors) == ErrorNumber.NoError;
+
+    /// <inheritdoc />
+    public bool Close()
+    {
+        if(!_opened)
+        {
+            ErrorMessage = "Not image has been opened.";
+
+            return false;
+        }
+
+        if(!IsWriting)
+        {
+            ErrorMessage = "Image is not opened for writing.";
+
+            return false;
+        }
+
+        if(_interleaved)
+        {
+            byte[] tmp = new byte[_data.Length];
+
+            for(int i = 0; i < _data.Length; i += 2)
+            {
+                tmp[i] = _data[i + 1];
+                tmp[i            + 1] = _data[i];
+            }
+
+            _data = tmp;
+        }
+
+        _dataStream.Position = 0;
+        _dataStream.Write(_data, 0, _data.Length);
+        _dataStream.Close();
+
+        return true;
+    }
+
+    /// <inheritdoc />
+    public bool SetCicmMetadata(CICMMetadataType metadata) => false;
+
+    /// <inheritdoc />
+    public bool SetDumpHardware(List<DumpHardwareType> dumpHardware) => false;
+
+    /// <inheritdoc />
+    public bool SetMetadata(ImageInfo metadata) => true;
+
+    static string DecodeCountryCode(byte countryCode) => countryCode switch
+    {
+        0x37 => "Beta",
+        0x41 => "Asia (NTSC)",
+        0x42 => "Brazil",
+        0x43 => "China",
+        0x44 => "Germany",
+        0x45 => "North America",
+        0x46 => "France",
+        0x47 => "Gateway 64 (NTSC)",
+        0x48 => "Netherlands",
+        0x49 => "Italy",
+        0x4A => "Japan",
+        0x4B => "Korea",
+        0x4C => "Gateway 64 (PAL)",
+        0x4E => "Canada",
+        0x50 => "Europe",
+        0x53 => "Spain",
+        0x55 => "Australia",
+        0x57 => "Scandinavia",
+        0x58 => "Europe",
+        0x59 => "Europe",
+        _    => "Unknown"
+    };
+
+    [StructLayout(LayoutKind.Sequential, Pack = 1), SuppressMessage("ReSharper", "MemberCanBePrivate.Local")]
+    struct Header
+    {
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
+        public readonly byte[] Validation;
+        public readonly byte Compression;
+        public readonly byte Padding1;
+        public readonly uint ClockRate;
+        public readonly uint ProgramCounter;
+        public readonly uint ReleaseAddress;
+        public readonly uint Crc1;
+        public readonly uint Crc2;
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
+        public readonly byte[] Padding2;
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
+        public readonly byte[] Name;
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 7)]
+        public readonly byte[] Padding3;
+        /// <summary>'N' for cart, 'D' for 64DD, 'C' for expandable cart, 'E' for 64DD expansion, 'Z' for Aleck64</summary>
+        public readonly byte CartridgeType;
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
+        public readonly byte[] CartridgeId;
+        public readonly byte CountryCode;
+        public readonly byte Version;
+    }
+}
\ No newline at end of file
diff --git a/Aaru.sln.DotSettings b/Aaru.sln.DotSettings
index f62149ebc..ea388f85a 100644
--- a/Aaru.sln.DotSettings
+++ b/Aaru.sln.DotSettings
@@ -276,6 +276,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=ADIP/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=ADTC/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=aframe/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Aleck/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=AMAC/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=amin/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=AMNF/@EntryIndexedValue">True</s:Boolean>