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Refactor image classes and split them to smaller files.

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This commit is contained in:
Natalia Portillo
2018-07-23 23:25:43 +01:00
parent 55ca2d23b6
commit ed88989642
445 changed files with 50086 additions and 34342 deletions
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40
DiscImageChef.DiscImages/D88/Constants.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Constants.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains constants for Quasi88 disk images.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/
namespace DiscImageChef.DiscImages
{
public partial class D88
{
const byte READ_ONLY = 0x10;
readonly byte[] reservedEmpty = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
}
}

75
DiscImageChef.DiscImages/D88/D88.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : D88.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Manages Quasi88 disk images.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System.Collections.Generic;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.CommonTypes.Structs;
namespace DiscImageChef.DiscImages
{
// Information from Quasi88's FORMAT.TXT file
// Japanese comments copied from there
// TODO: Solve media types
public partial class D88 : IMediaImage
{
ImageInfo imageInfo;
List<byte[]> sectorsData;
public D88()
{
imageInfo = new ImageInfo
{
ReadableSectorTags = new List<SectorTagType>(),
ReadableMediaTags = new List<MediaTagType>(),
HasPartitions = false,
HasSessions = false,
Version = null,
Application = null,
ApplicationVersion = null,
Creator = null,
Comments = null,
MediaManufacturer = null,
MediaModel = null,
MediaSerialNumber = null,
MediaBarcode = null,
MediaPartNumber = null,
MediaSequence = 0,
LastMediaSequence = 0,
DriveManufacturer = null,
DriveModel = null,
DriveSerialNumber = null,
DriveFirmwareRevision = null
};
}
}
}

88
DiscImageChef.DiscImages/D88/Enums.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Enums.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains enumerations for Quasi88 disk images.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/
namespace DiscImageChef.DiscImages
{
public partial class D88
{
enum DiskType : byte
{
D2 = 0x00,
Dd2 = 0x10,
Hd2 = 0x20
}
enum DensityType : byte
{
Mfm = 0x00,
Fm = 0x40
}
/// <summary>
/// Status as returned by PC-98 BIOS
/// ステータスは、PC-98x1 のBIOS が返してくるステータスで、
/// </summary>
enum StatusType : byte
{
/// <summary>
/// Normal
/// 正常
/// </summary>
Normal = 0x00,
/// <summary>
/// Deleted
/// 正常(DELETED DATA)
/// </summary>
Deleted = 0x10,
/// <summary>
/// CRC error in address fields
/// ID CRC エラー
/// </summary>
IdError = 0xA0,
/// <summary>
/// CRC error in data block
/// データ CRC エラー
/// </summary>
DataError = 0xB0,
/// <summary>
/// Address mark not found
/// アドレスマークなし
/// </summary>
AddressMarkNotFound = 0xE0,
/// <summary>
/// Data mark not found
/// データマークなし
/// </summary>
DataMarkNotFound = 0xF0
}
}
}

91
DiscImageChef.DiscImages/D88/Identify.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Identify.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Identifies Quasi88 disk images.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.Console;
namespace DiscImageChef.DiscImages
{
public partial class D88
{
public bool Identify(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
// Even if disk name is supposedly ASCII, I'm pretty sure most emulators allow Shift-JIS to be used :p
Encoding shiftjis = Encoding.GetEncoding("shift_jis");
D88Header d88Hdr = new D88Header();
if(stream.Length < Marshal.SizeOf(d88Hdr)) return false;
byte[] hdrB = new byte[Marshal.SizeOf(d88Hdr)];
stream.Read(hdrB, 0, hdrB.Length);
GCHandle handle = GCHandle.Alloc(hdrB, GCHandleType.Pinned);
d88Hdr = (D88Header)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(D88Header));
handle.Free();
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.name = \"{0}\"",
StringHandlers.CToString(d88Hdr.name, shiftjis));
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.reserved is empty? = {0}",
d88Hdr.reserved.SequenceEqual(reservedEmpty));
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.write_protect = 0x{0:X2}", d88Hdr.write_protect);
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.disk_type = {0} ({1})", d88Hdr.disk_type,
(byte)d88Hdr.disk_type);
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.disk_size = {0}", d88Hdr.disk_size);
if(d88Hdr.disk_size != stream.Length) return false;
if(d88Hdr.disk_type != DiskType.D2 && d88Hdr.disk_type != DiskType.Dd2 &&
d88Hdr.disk_type != DiskType.Hd2) return false;
if(!d88Hdr.reserved.SequenceEqual(reservedEmpty)) return false;
int counter = 0;
foreach(int t in d88Hdr.track_table)
{
if(t > 0) counter++;
if(t < 0 || t > stream.Length) return false;
}
DicConsole.DebugWriteLine("D88 plugin", "{0} tracks", counter);
return counter > 0;
}
}
}

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DiscImageChef.DiscImages/D88/Properties.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Properties.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains properties for Quasi88 disk images.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Exceptions;
using DiscImageChef.CommonTypes.Structs;
using Schemas;
namespace DiscImageChef.DiscImages
{
public partial class D88
{
public string Name => "D88 Disk Image";
public Guid Id => new Guid("669EDC77-EC41-4720-A88C-49C38CFFBAA0");
public ImageInfo Info => imageInfo;
public string Format => "D88 disk image";
public List<Partition> Partitions =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public List<Track> Tracks =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public List<Session> Sessions =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public List<DumpHardwareType> DumpHardware => null;
public CICMMetadataType CicmMetadata => null;
}
}

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DiscImageChef.DiscImages/D88/Read.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Read.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Reads Quasi88 disk images.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.Console;
using DiscImageChef.Decoders.Floppy;
namespace DiscImageChef.DiscImages
{
public partial class D88
{
public bool Open(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
// Even if disk name is supposedly ASCII, I'm pretty sure most emulators allow Shift-JIS to be used :p
Encoding shiftjis = Encoding.GetEncoding("shift_jis");
D88Header d88Hdr = new D88Header();
if(stream.Length < Marshal.SizeOf(d88Hdr)) return false;
byte[] hdrB = new byte[Marshal.SizeOf(d88Hdr)];
stream.Read(hdrB, 0, hdrB.Length);
GCHandle handle = GCHandle.Alloc(hdrB, GCHandleType.Pinned);
d88Hdr = (D88Header)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(D88Header));
handle.Free();
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.name = \"{0}\"",
StringHandlers.CToString(d88Hdr.name, shiftjis));
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.reserved is empty? = {0}",
d88Hdr.reserved.SequenceEqual(reservedEmpty));
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.write_protect = 0x{0:X2}", d88Hdr.write_protect);
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.disk_type = {0} ({1})", d88Hdr.disk_type,
(byte)d88Hdr.disk_type);
DicConsole.DebugWriteLine("D88 plugin", "d88hdr.disk_size = {0}", d88Hdr.disk_size);
if(d88Hdr.disk_size != stream.Length) return false;
if(d88Hdr.disk_type != DiskType.D2 && d88Hdr.disk_type != DiskType.Dd2 &&
d88Hdr.disk_type != DiskType.Hd2) return false;
if(!d88Hdr.reserved.SequenceEqual(reservedEmpty)) return false;
int trkCounter = 0;
foreach(int t in d88Hdr.track_table)
{
if(t > 0) trkCounter++;
if(t < 0 || t > stream.Length) return false;
}
DicConsole.DebugWriteLine("D88 plugin", "{0} tracks", trkCounter);
if(trkCounter == 0) return false;
SectorHeader sechdr = new SectorHeader();
hdrB = new byte[Marshal.SizeOf(sechdr)];
stream.Seek(d88Hdr.track_table[0], SeekOrigin.Begin);
stream.Read(hdrB, 0, hdrB.Length);
handle = GCHandle.Alloc(hdrB, GCHandleType.Pinned);
sechdr = (SectorHeader)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(SectorHeader));
handle.Free();
DicConsole.DebugWriteLine("D88 plugin", "sechdr.c = {0}", sechdr.c);
DicConsole.DebugWriteLine("D88 plugin", "sechdr.h = {0}", sechdr.h);
DicConsole.DebugWriteLine("D88 plugin", "sechdr.r = {0}", sechdr.r);
DicConsole.DebugWriteLine("D88 plugin", "sechdr.n = {0}", sechdr.n);
DicConsole.DebugWriteLine("D88 plugin", "sechdr.spt = {0}", sechdr.spt);
DicConsole.DebugWriteLine("D88 plugin", "sechdr.density = {0}", sechdr.density);
DicConsole.DebugWriteLine("D88 plugin", "sechdr.deleted_mark = {0}", sechdr.deleted_mark);
DicConsole.DebugWriteLine("D88 plugin", "sechdr.status = {0}", sechdr.status);
DicConsole.DebugWriteLine("D88 plugin", "sechdr.size_of_data = {0}", sechdr.size_of_data);
short spt = sechdr.spt;
IBMSectorSizeCode bps = sechdr.n;
bool allEqual = true;
sectorsData = new List<byte[]>();
for(int i = 0; i < trkCounter; i++)
{
stream.Seek(d88Hdr.track_table[i], SeekOrigin.Begin);
stream.Read(hdrB, 0, hdrB.Length);
SortedDictionary<byte, byte[]> sectors = new SortedDictionary<byte, byte[]>();
handle = GCHandle.Alloc(hdrB, GCHandleType.Pinned);
sechdr = (SectorHeader)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(SectorHeader));
handle.Free();
if(sechdr.spt != spt || sechdr.n != bps)
{
DicConsole.DebugWriteLine("D88 plugin",
"Disk tracks are not same size. spt = {0} (expected {1}), bps = {2} (expected {3}) at track {4} sector {5}",
sechdr.spt, spt, sechdr.n, bps, i, 0);
allEqual = false;
}
short maxJ = sechdr.spt;
byte[] secB;
for(short j = 1; j < maxJ; j++)
{
secB = new byte[sechdr.size_of_data];
stream.Read(secB, 0, secB.Length);
sectors.Add(sechdr.r, secB);
stream.Read(hdrB, 0, hdrB.Length);
handle = GCHandle.Alloc(hdrB, GCHandleType.Pinned);
sechdr = (SectorHeader)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(SectorHeader));
handle.Free();
if(sechdr.spt == spt && sechdr.n == bps) continue;
DicConsole.DebugWriteLine("D88 plugin",
"Disk tracks are not same size. spt = {0} (expected {1}), bps = {2} (expected {3}) at track {4} sector {5}",
sechdr.spt, spt, sechdr.n, bps, i, j, sechdr.deleted_mark);
allEqual = false;
}
secB = new byte[sechdr.size_of_data];
stream.Read(secB, 0, secB.Length);
sectors.Add(sechdr.r, secB);
foreach(KeyValuePair<byte, byte[]> kvp in sectors) sectorsData.Add(kvp.Value);
}
DicConsole.DebugWriteLine("D88 plugin", "{0} sectors", sectorsData.Count);
imageInfo.MediaType = MediaType.Unknown;
if(allEqual)
if(trkCounter == 154 && spt == 26 && bps == IBMSectorSizeCode.EighthKilo)
imageInfo.MediaType = MediaType.NEC_8_SD;
else if(bps == IBMSectorSizeCode.QuarterKilo)
switch(trkCounter)
{
case 80 when spt == 16:
imageInfo.MediaType = MediaType.NEC_525_SS;
break;
case 154 when spt == 26:
imageInfo.MediaType = MediaType.NEC_8_DD;
break;
case 160 when spt == 16:
imageInfo.MediaType = MediaType.NEC_525_DS;
break;
}
else if(trkCounter == 154 && spt == 8 && bps == IBMSectorSizeCode.Kilo)
imageInfo.MediaType = MediaType.NEC_525_HD;
else if(bps == IBMSectorSizeCode.HalfKilo)
switch(d88Hdr.track_table.Length)
{
case 40:
{
switch(spt)
{
case 8:
imageInfo.MediaType = MediaType.DOS_525_SS_DD_8;
break;
case 9:
imageInfo.MediaType = MediaType.DOS_525_SS_DD_9;
break;
}
}
break;
case 80:
{
switch(spt)
{
case 8:
imageInfo.MediaType = MediaType.DOS_525_DS_DD_8;
break;
case 9:
imageInfo.MediaType = MediaType.DOS_525_DS_DD_9;
break;
}
}
break;
case 160:
{
switch(spt)
{
case 15:
imageInfo.MediaType = MediaType.NEC_35_HD_15;
break;
case 9:
imageInfo.MediaType = MediaType.DOS_35_DS_DD_9;
break;
case 18:
imageInfo.MediaType = MediaType.DOS_35_HD;
break;
case 36:
imageInfo.MediaType = MediaType.DOS_35_ED;
break;
}
}
break;
case 480:
if(spt == 38) imageInfo.MediaType = MediaType.NEC_35_TD;
break;
}
DicConsole.DebugWriteLine("D88 plugin", "MediaType: {0}", imageInfo.MediaType);
imageInfo.ImageSize = (ulong)d88Hdr.disk_size;
imageInfo.CreationTime = imageFilter.GetCreationTime();
imageInfo.LastModificationTime = imageFilter.GetLastWriteTime();
imageInfo.MediaTitle = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
imageInfo.Sectors = (ulong)sectorsData.Count;
imageInfo.Comments = StringHandlers.CToString(d88Hdr.name, shiftjis);
imageInfo.XmlMediaType = XmlMediaType.BlockMedia;
imageInfo.SectorSize = (uint)(128 << (int)bps);
switch(imageInfo.MediaType)
{
case MediaType.NEC_525_SS:
imageInfo.Cylinders = 80;
imageInfo.Heads = 1;
imageInfo.SectorsPerTrack = 16;
break;
case MediaType.NEC_8_SD:
case MediaType.NEC_8_DD:
imageInfo.Cylinders = 77;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 26;
break;
case MediaType.NEC_525_DS:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 16;
break;
case MediaType.NEC_525_HD:
imageInfo.Cylinders = 77;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 8;
break;
case MediaType.DOS_525_SS_DD_8:
imageInfo.Cylinders = 40;
imageInfo.Heads = 1;
imageInfo.SectorsPerTrack = 8;
break;
case MediaType.DOS_525_SS_DD_9:
imageInfo.Cylinders = 40;
imageInfo.Heads = 1;
imageInfo.SectorsPerTrack = 9;
break;
case MediaType.DOS_525_DS_DD_8:
imageInfo.Cylinders = 40;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 8;
break;
case MediaType.DOS_525_DS_DD_9:
imageInfo.Cylinders = 40;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 9;
break;
case MediaType.NEC_35_HD_15:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 15;
break;
case MediaType.DOS_35_DS_DD_9:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 9;
break;
case MediaType.DOS_35_HD:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 18;
break;
case MediaType.DOS_35_ED:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 36;
break;
case MediaType.NEC_35_TD:
imageInfo.Cylinders = 240;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 38;
break;
}
return true;
}
public byte[] ReadSector(ulong sectorAddress)
{
return ReadSectors(sectorAddress, 1);
}
public 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");
MemoryStream buffer = new MemoryStream();
for(int i = 0; i < length; i++)
buffer.Write(sectorsData[(int)sectorAddress + i], 0, sectorsData[(int)sectorAddress + i].Length);
return buffer.ToArray();
}
}
}

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DiscImageChef.DiscImages/D88/Structs.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Structs.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains structures for Quasi88 disk images.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System.Runtime.InteropServices;
using DiscImageChef.Decoders.Floppy;
namespace DiscImageChef.DiscImages
{
public partial class D88
{
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct D88Header
{
/// <summary>
/// Disk name, nul-terminated ASCII
/// ディスクの名前(ASCII + '\0')
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 17)]
public byte[] name;
/// <summary>
/// Reserved
/// ディスクの名前(ASCII + '\0')
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 9)]
public byte[] reserved;
/// <summary>
/// Write protect status
/// ライトプロテクト： 0x00 なし、0x10 あり
/// </summary>
public byte write_protect;
/// <summary>
/// Disk type
/// ディスクの種類： 0x00 2D、 0x10 2DD、 0x20 2HD
/// </summary>
public DiskType disk_type;
/// <summary>
/// Disk image size
/// ディスクのサイズ
/// </summary>
public int disk_size;
/// <summary>
/// Track pointers
/// トラック部のオフセットテーブル 0 Track ～ 163 Track
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 164)]
public int[] track_table;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct SectorHeader
{
/// <summary>
/// Cylinder
/// ID の C
/// </summary>
public byte c;
/// <summary>
/// Head
/// ID の H
/// </summary>
public byte h;
/// <summary>
/// Sector number
/// ID の R
/// </summary>
public byte r;
/// <summary>
/// Sector size
/// ID の N
/// </summary>
public IBMSectorSizeCode n;
/// <summary>
/// Number of sectors in this track
/// このトラック内に存在するセクタの数
/// </summary>
public short spt;
/// <summary>
/// Density: 0x00 MFM, 0x40 FM
/// 記録密度： 0x00 倍密度、0x40 単密度
/// </summary>
public DensityType density;
/// <summary>
/// Deleted sector, 0x00 not deleted, 0x10 deleted
/// DELETED MARK： 0x00 ノーマル、 0x10 DELETED
/// </summary>
public byte deleted_mark;
/// <summary>
/// Sector status
/// ステータス
/// </summary>
public byte status;
/// <summary>
/// Reserved
/// リザーブ
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)]
public byte[] reserved;
/// <summary>
/// Size of data following this field
/// このセクタ部のデータサイズ
/// </summary>
public short size_of_data;
}
}
}

138
DiscImageChef.DiscImages/D88/Unsupported.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Unsupported.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains features unsupported by Quasi88 disk images.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System.Collections.Generic;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Exceptions;
using DiscImageChef.CommonTypes.Structs;
namespace DiscImageChef.DiscImages
{
public partial class D88
{
public byte[] ReadDiskTag(MediaTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorLong(ulong sectorAddress)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorLong(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorsLong(ulong sectorAddress, uint length)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public List<Track> GetSessionTracks(Session session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public List<Track> GetSessionTracks(ushort session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public bool? VerifySector(ulong sectorAddress)
{
return null;
}
public bool? VerifySector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public 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 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 bool? VerifyMediaImage()
{
return null;
}
}
}