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* README.md:

Browse Source 
* DiscImageChef.DiscImages/CopyQM.cs:
	* DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj:
	  Added support for Sydex CopyQM disk image format.

	* DiscImageChef.CommonTypes/MediaType.cs:
	  Corrected typo.

	* DiscImageChef.DiscImages/DiskCopy42.cs:
	  Misplacement of XML media type setting.

	* DiscImageChef.Helpers/DateHandlers.cs:
	  Added DOS to C# date converter.
This commit is contained in:
Natalia Portillo
2016-08-07 04:35:32 +01:00
parent 6992ba46f2
commit 7e8c4a23ed
10 changed files with 707 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
DiscImageChef.CommonTypes/ChangeLog
View File

@@ -1,3 +1,7 @@
2016-08-07 Natalia Portillo <claunia@claunia.com>
* MediaType.cs: Corrected typo.
2016-08-02 Natalia Portillo <claunia@claunia.com>
* MediaType.cs: Added Priam DataTower.

4
DiscImageChef.CommonTypes/MediaType.cs
View File

@@ -281,9 +281,9 @@ namespace DiscImageChef.CommonTypes
#endregion IBM/Microsoft PC standard floppy formats
#region Microsoft non standard floppy formats
/// <summary>3.5", DS, DD, 80 tracks, 21 spt, 512 bytes/sector, MFM</summary>
/// <summary>3.5", DS, HD, 80 tracks, 21 spt, 512 bytes/sector, MFM</summary>
DMF,
/// <summary>3.5", DS, DD, 82 tracks, 21 spt, 512 bytes/sector, MFM</summary>
/// <summary>3.5", DS, HD, 82 tracks, 21 spt, 512 bytes/sector, MFM</summary>
DMF_82,
#endregion Microsoft non standard floppy formats

8
DiscImageChef.DiscImages/ChangeLog
View File

@@ -1,3 +1,11 @@
2016-08-07 Natalia Portillo <claunia@claunia.com>
* CopyQM.cs:
* DiscImageChef.DiscImages.csproj: Added support for Sydex
CopyQM disk image format.
* DiskCopy42.cs: Misplacement of XML media type setting.
2016-08-02 Natalia Portillo <claunia@claunia.com>
* BLU.cs:

671
DiscImageChef.DiscImages/CopyQM.cs Normal file
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@@ -0,0 +1,671 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : CopyQM.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disc image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Manages Sydex CopyQM disc 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 © 2011-2016 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using DiscImageChef.CommonTypes;
using DiscImageChef.Console;
namespace DiscImageChef.ImagePlugins
{
public class CopyQM : ImagePlugin
{
#region Internal Structures
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct CopyQMHeader
{
/// <summary>0x00 magic, "CQ"</summary>
public ushort magic;
/// <summary>0x02 always 0x14</summary>
public byte mark;
/// <summary>0x03 Bytes per sector (part of FAT's BPB)</summary>
public ushort sectorSize;
/// <summary>0x05 Sectors per cluster (part of FAT's BPB)</summary>
public byte sectorPerCluster;
/// <summary>0x06 Reserved sectors (part of FAT's BPB)</summary>
public ushort reservedSectors;
/// <summary>0x08 Number of FAT copies (part of FAT's BPB)</summary>
public byte fatCopy;
/// <summary>0x09 Maximum number of entries in root directory (part of FAT's BPB)</summary>
public ushort rootEntries;
/// <summary>0x0B Sectors on disk (part of FAT's BPB)</summary>
public ushort sectors;
/// <summary>0x0D Media descriptor (part of FAT's BPB)</summary>
public byte mediaType;
/// <summary>0x0E Sectors per FAT (part of FAT's BPB)</summary>
public ushort sectorsPerFat;
/// <summary>0x10 Sectors per track (part of FAT's BPB)</summary>
public ushort sectorsPerTrack;
/// <summary>0x12 Heads (part of FAT's BPB)</summary>
public ushort heads;
/// <summary>0x14 Hidden sectors (part of FAT's BPB)</summary>
public uint hidden;
/// <summary>0x18 Sectors on disk (part of FAT's BPB)</summary>
public uint sectorsBig;
/// <summary>0x1C Description</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 60)]
public string description;
/// <summary>0x58 Blind mode. 0 = DOS, 1 = blind, 2 = HFS</summary>
public byte blind;
/// <summary>0x59 Density. 0 = Double, 1 = High, 2 = Quad/Extra</summary>
public byte density;
/// <summary>0x5A Cylinders in image</summary>
public byte imageCylinders;
/// <summary>0x5B Cylinders on disk</summary>
public byte totalCylinders;
/// <summary>0x5C CRC32 of data</summary>
public uint crc;
/// <summary>0x60 DOS volume label</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 11)]
public string volumeLabel;
/// <summary>0x6B Modification time</summary>
public ushort time;
/// <summary>0x6D Modification date</summary>
public ushort date;
/// <summary>0x6F Comment length</summary>
public ushort commentLength;
/// <summary>0x71 Sector base (first sector - 1)</summary>
public byte secbs;
/// <summary>0x72 Unknown</summary>
public ushort unknown;
/// <summary>0x74 Interleave</summary>
public byte interleave;
/// <summary>0x75 Skew</summary>
public byte skew;
/// <summary>0x76 Source drive type. 1 = 5.25" DD, 2 = 5.25" HD, 3 = 3.5" DD, 4 = 3.5" HD, 6 = 3.5" ED</summary>
public byte drive;
/// <summary>0x77 Filling bytes</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 13)]
public byte[] fill;
/// <summary>0x84 Header checksum</summary>
public byte headerChecksum;
}
#endregion Internal Structures
#region Internal Constants
const ushort COPYQM_MAGIC = 0x5143;
const byte COPYQM_MARK = 0x14;
const byte COPYQM_FAT = 0;
const byte COPYQM_BLIND = 1;
const byte COPYQM_HFS = 2;
const byte COPYQM_525DD = 1;
const byte COPYQM_525HD = 2;
const byte COPYQM_35DD = 3;
const byte COPYQM_35HD = 4;
const byte COPYQM_35ED = 6;
readonly uint[] copyQmCrcTable = {
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
};
#endregion Internal Constants
#region Internal variables
CopyQMHeader header;
byte[] decodedDisk;
MemoryStream decodedImage;
bool headerChecksumOk;
uint calculatedDataCrc;
#endregion Internal variables
public CopyQM()
{
Name = "Sydex CopyQM";
PluginUUID = new Guid("147E927D-3A92-4E0C-82CD-142F5A4FA76D");
ImageInfo = new ImageInfo();
ImageInfo.readableSectorTags = new List<SectorTagType>();
ImageInfo.readableMediaTags = new List<MediaTagType>();
ImageInfo.imageHasPartitions = false;
ImageInfo.imageHasSessions = false;
ImageInfo.imageVersion = null;
ImageInfo.imageApplication = null;
ImageInfo.imageApplicationVersion = null;
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;
}
#region Public methods
public override bool IdentifyImage(string imagePath)
{
FileStream stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
stream.Seek(0, SeekOrigin.Begin);
if(stream.Length < 133)
return false;
byte[] hdr = new byte[133];
stream.Read(hdr, 0, 133);
ushort magic = BitConverter.ToUInt16(hdr, 0);
if(magic != COPYQM_MAGIC || hdr[0x02] != COPYQM_MARK || (133 + hdr[0x6F]) >= stream.Length)
return false;
return true;
}
public override bool OpenImage(string imagePath)
{
FileStream stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
stream.Seek(0, SeekOrigin.Begin);
byte[] hdr = new byte[133];
byte[] cmt;
stream.Read(hdr, 0, 133);
header = new CopyQMHeader();
IntPtr hdrPtr = Marshal.AllocHGlobal(133);
Marshal.Copy(hdr, 0, hdrPtr, 133);
header = (CopyQMHeader)Marshal.PtrToStructure(hdrPtr, typeof(CopyQMHeader));
Marshal.FreeHGlobal(hdrPtr);
DicConsole.DebugWriteLine("CopyQM plugin", "header.magic = 0x{0:X4}", header.magic);
DicConsole.DebugWriteLine("CopyQM plugin", "header.mark = 0x{0:X2}", header.mark);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorSize = {0}", header.sectorSize);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorPerCluster = {0}", header.sectorPerCluster);
DicConsole.DebugWriteLine("CopyQM plugin", "header.reservedSectors = {0}", header.reservedSectors);
DicConsole.DebugWriteLine("CopyQM plugin", "header.fatCopy = {0}", header.fatCopy);
DicConsole.DebugWriteLine("CopyQM plugin", "header.rootEntries = {0}", header.rootEntries);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectors = {0}", header.sectors);
DicConsole.DebugWriteLine("CopyQM plugin", "header.mediaType = 0x{0:X2}", header.mediaType);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorsPerFat = {0}", header.sectorsPerFat);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorsPerTrack = {0}", header.sectorsPerTrack);
DicConsole.DebugWriteLine("CopyQM plugin", "header.heads = {0}", header.heads);
DicConsole.DebugWriteLine("CopyQM plugin", "header.hidden = {0}", header.hidden);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorsBig = {0}", header.sectorsBig);
DicConsole.DebugWriteLine("CopyQM plugin", "header.description = {0}", header.description);
DicConsole.DebugWriteLine("CopyQM plugin", "header.blind = {0}", header.blind);
DicConsole.DebugWriteLine("CopyQM plugin", "header.density = {0}", header.density);
DicConsole.DebugWriteLine("CopyQM plugin", "header.imageCylinders = {0}", header.imageCylinders);
DicConsole.DebugWriteLine("CopyQM plugin", "header.totalCylinders = {0}", header.totalCylinders);
DicConsole.DebugWriteLine("CopyQM plugin", "header.crc = 0x{0:X8}", header.crc);
DicConsole.DebugWriteLine("CopyQM plugin", "header.volumeLabel = {0}", header.volumeLabel);
DicConsole.DebugWriteLine("CopyQM plugin", "header.time = 0x{0:X4}", header.time);
DicConsole.DebugWriteLine("CopyQM plugin", "header.date = 0x{0:X4}", header.date);
DicConsole.DebugWriteLine("CopyQM plugin", "header.commentLength = {0}", header.commentLength);
DicConsole.DebugWriteLine("CopyQM plugin", "header.secbs = {0}", header.secbs);
DicConsole.DebugWriteLine("CopyQM plugin", "header.unknown = 0x{0:X4}", header.unknown);
DicConsole.DebugWriteLine("CopyQM plugin", "header.interleave = {0}", header.interleave);
DicConsole.DebugWriteLine("CopyQM plugin", "header.skew = {0}", header.skew);
DicConsole.DebugWriteLine("CopyQM plugin", "header.drive = {0}", header.drive);
cmt = new byte[header.commentLength];
stream.Read(cmt, 0, header.commentLength);
ImageInfo.imageComments = StringHandlers.CToString(cmt);
decodedImage = new MemoryStream();
calculatedDataCrc = 0;
while(stream.Position + 2 < stream.Length)
{
byte[] runLengthBytes = new byte[2];
if(stream.Read(runLengthBytes, 0, 2) != 2)
break;
short runLength = BitConverter.ToInt16(runLengthBytes, 0);
if(runLength < 0)
{
byte repeatedByte = (byte)stream.ReadByte();
byte[] repeatedArray = new byte[runLength * -1];
ArrayHelpers.ArrayFill(repeatedArray, repeatedByte);
for(int i = 0; i < (runLength * -1); i++)
{
decodedImage.WriteByte(repeatedByte);
calculatedDataCrc = copyQmCrcTable[(repeatedByte ^ calculatedDataCrc) & 0x3F] ^ (calculatedDataCrc >> 8);
}
}
else if(runLength > 0)
{
byte[] nonRepeated = new byte[runLength];
stream.Read(nonRepeated, 0, runLength);
decodedImage.Write(nonRepeated, 0, runLength);
for(int i = 0; i < nonRepeated.Length; i++)
calculatedDataCrc = copyQmCrcTable[(nonRepeated[i] ^ calculatedDataCrc) & 0x3F] ^ (calculatedDataCrc >> 8);
}
}
// In case there is omitted data
long sectors = (header.sectorsPerTrack) * header.heads * header.imageCylinders;
byte[] filling = new byte[(sectors * header.sectorSize) - decodedImage.Length];
if(filling.Length > 0)
{
ArrayHelpers.ArrayFill(filling, header.mediaType);
decodedImage.Write(filling, 0, filling.Length);
}
/*FileStream debugStream = new FileStream("debug.img", FileMode.CreateNew, FileAccess.ReadWrite);
debugStream.Write(decodedImage.ToArray(), 0, (int)decodedImage.Length);
debugStream.Close();*/
int sum = 0;
for(int i = 0; i < hdr.Length - 1; i++)
sum += hdr[i];
headerChecksumOk = ((-1 * sum) & 0xFF) == header.headerChecksum;
DicConsole.DebugWriteLine("CopyQM plugin", "Calculated header checksum = 0x{0:X2}, {1}", ((-1 * sum) & 0xFF), headerChecksumOk);
DicConsole.DebugWriteLine("CopyQM plugin", "Calculated data CRC = 0x{0:X8}, {1}", calculatedDataCrc, calculatedDataCrc == header.crc);
ImageInfo.imageApplication = "CopyQM";
ImageInfo.imageCreationTime = DateHandlers.DOSToDateTime(header.date, header.time);
ImageInfo.imageLastModificationTime = ImageInfo.imageCreationTime;
ImageInfo.imageName = header.volumeLabel;
ImageInfo.imageSize = (ulong)(stream.Length - 133 - header.commentLength);
ImageInfo.sectors = (ulong)(decodedImage.Length / header.sectorSize);
ImageInfo.sectorSize = header.sectorSize;
switch(header.drive)
{
case COPYQM_525HD:
if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 15 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_HD;
else if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 16 && header.sectorSize == 256)
ImageInfo.mediaType = MediaType.ACORN_525_DS_DD;
else if(header.heads == 1 && header.imageCylinders == 80 && header.sectorsPerTrack == 16 && header.sectorSize == 256)
ImageInfo.mediaType = MediaType.ACORN_525_SS_DD_80;
else if(header.heads == 1 && header.imageCylinders == 80 && header.sectorsPerTrack == 10 && header.sectorSize == 256)
ImageInfo.mediaType = MediaType.ACORN_525_SS_SD_80;
else if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 8 && header.sectorSize == 1024)
ImageInfo.mediaType = MediaType.NEC_525_HD;
else if(header.heads == 2 && header.imageCylinders == 77 && header.sectorsPerTrack == 8 && header.sectorSize == 1024)
ImageInfo.mediaType = MediaType.SHARP_525;
else
goto case COPYQM_525DD;
break;
case COPYQM_525DD:
if(header.heads == 1 && header.imageCylinders == 40 && header.sectorsPerTrack == 8 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_SS_DD_8;
else if(header.heads == 1 && header.imageCylinders == 40 && header.sectorsPerTrack == 9 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_SS_DD_9;
else if(header.heads == 2 && header.imageCylinders == 40 && header.sectorsPerTrack == 8 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_DS_DD_8;
else if(header.heads == 2 && header.imageCylinders == 40 && header.sectorsPerTrack == 9 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_DS_DD_9;
else if(header.heads == 1 && header.imageCylinders == 40 && header.sectorsPerTrack == 18 && header.sectorSize == 128)
ImageInfo.mediaType = MediaType.ATARI_525_SD;
else if(header.heads == 1 && header.imageCylinders == 40 && header.sectorsPerTrack == 26 && header.sectorSize == 128)
ImageInfo.mediaType = MediaType.ATARI_525_ED;
else if(header.heads == 1 && header.imageCylinders == 40 && header.sectorsPerTrack == 18 && header.sectorSize == 256)
ImageInfo.mediaType = MediaType.ATARI_525_DD;
else
ImageInfo.mediaType = MediaType.Unknown;
break;
case COPYQM_35ED:
if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 36 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_ED;
else
goto case COPYQM_35HD;
break;
case COPYQM_35HD:
if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 18 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_HD;
else if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 21 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DMF;
else if(header.heads == 2 && header.imageCylinders == 82 && header.sectorsPerTrack == 21 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DMF_82;
else if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 8 && header.sectorSize == 1024)
ImageInfo.mediaType = MediaType.NEC_35_HD_8;
else if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 15 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.NEC_35_HD_15;
else
goto case COPYQM_35DD;
break;
case COPYQM_35DD:
if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 9 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_DS_DD_9;
else if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 8 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_DS_DD_8;
if(header.heads == 1 && header.imageCylinders == 80 && header.sectorsPerTrack == 9 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_SS_DD_9;
else if(header.heads == 1 && header.imageCylinders == 80 && header.sectorsPerTrack == 8 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_SS_DD_8;
else if(header.heads == 2 && header.imageCylinders == 80 && header.sectorsPerTrack == 10 && header.sectorSize == 512)
ImageInfo.mediaType = MediaType.ACORN_35_DS_DD;
else if(header.heads == 2 && header.imageCylinders == 77 && header.sectorsPerTrack == 8 && header.sectorSize == 1024)
ImageInfo.mediaType = MediaType.SHARP_35;
else
ImageInfo.mediaType = MediaType.Unknown;
break;
default:
ImageInfo.mediaType = MediaType.Unknown;
break;
}
ImageInfo.xmlMediaType = XmlMediaType.BlockMedia;
decodedDisk = decodedImage.ToArray();
decodedImage.Close();
stream.Close();
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 (calculatedDataCrc == header.crc) && headerChecksumOk;
}
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[] 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];
Array.Copy(decodedDisk, (int)sectorAddress * ImageInfo.sectorSize, buffer, 0, length * ImageInfo.sectorSize);
return buffer;
}
public override string GetImageFormat()
{
return "Sybex CopyQM";
}
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;
}
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;
}
#endregion Public methods
#region Unsupported features
public override byte[] ReadSectorTag(ulong sectorAddress, 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[] 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 byte[] ReadDiskTag(MediaTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
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
}
}

1
DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj
View File

@@ -46,6 +46,7 @@
<Compile Include="CDRDAO.cs" />
<Compile Include="GDI.cs" />
<Compile Include="BLU.cs" />
<Compile Include="CopyQM.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ItemGroup>

4
DiscImageChef.DiscImages/DiskCopy42.cs
View File

@@ -228,8 +228,6 @@ namespace DiscImageChef.ImagePlugins
return false;
}
ImageInfo.xmlMediaType = XmlMediaType.BlockMedia;
return true;
}
@@ -440,6 +438,8 @@ namespace DiscImageChef.ImagePlugins
}
}
ImageInfo.xmlMediaType = XmlMediaType.BlockMedia;
return true;
}

4
DiscImageChef.Helpers/ChangeLog
View File

@@ -1,3 +1,7 @@
2016-08-07 Natalia Portillo <claunia@claunia.com>
* DateHandlers.cs: Added DOS to C# date converter.
2016-08-01 Natalia Portillo <claunia@claunia.com>
* AssemblyInfo.cs:

14
DiscImageChef.Helpers/DateHandlers.cs
View File

@@ -150,6 +150,20 @@ namespace DiscImageChef
DicConsole.DebugWriteLine("UCSDPascalToDateTime handler", "dateRecord = 0x{0:X4}, year = {1}, month = {2}, day = {3}", dateRecord, year, month, day);
return new DateTime(year, month, day);
}
public static DateTime DOSToDateTime(ushort date, ushort time)
{
int year = ((date & 0xFE00) >> 9) + 1980;
int month = (date & 0x1E0) >> 5;
int day = date & 0x1F;
int hour = (time & 0xF800) >> 11;
int minute = (time & 0x7E0) >> 5;
int second = (time & 0x1F) * 2;
DicConsole.DebugWriteLine("DOSToDateTime handler", "date = 0x{0:X4}, year = {1}, month = {2}, day = {3}", date, year, month, day);
DicConsole.DebugWriteLine("DOSToDateTime handler", "time = 0x{0:X4}, hour = {1}, minute = {2}, second = {3}", time, hour, minute, second);
return new DateTime(year, month, day, hour, minute, second);
}
}
}

1
README.md
View File

@@ -43,6 +43,7 @@ Supported disk image formats
* Virtual PC fixed size, dynamic size and differencing (undo) disk images
* CDRDAO TOC sheets
* Dreamcast GDI
* CopyQM
Supported partitioning schemes
==============================

BIN
docs/cqm-format.pdf Normal file
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