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Code reformat.
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@@ -45,156 +45,94 @@ namespace DiscImageChef.Decoders.Floppy
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// ECMA-147
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// ECMA-100
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/// <summary>
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/// Methods and structures for perpendicular MFM floppy decoding
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/// </summary>
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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[SuppressMessage("ReSharper", "MemberCanBeInternal")]
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[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
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/// <summary>Methods and structures for perpendicular MFM floppy decoding</summary>
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[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
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SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
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public static class Perpendicular
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{
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/// <summary>
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/// Perpendicular floppy track
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/// </summary>
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/// <summary>Perpendicular floppy track</summary>
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public struct Track
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{
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/// <summary>
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/// Start of track
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/// </summary>
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/// <summary>Start of track</summary>
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public TrackPreamble trackStart;
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/// <summary>
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/// Track sectors
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/// </summary>
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/// <summary>Track sectors</summary>
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public Sector[] sectors;
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/// <summary>
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/// Undefined size
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/// </summary>
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/// <summary>Undefined size</summary>
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public byte[] gap;
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}
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/// <summary>
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/// Raw demodulated format for perpendicular floppies
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/// </summary>
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/// <summary>Raw demodulated format for perpendicular floppies</summary>
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public struct Sector
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{
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/// <summary>
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/// Sector address mark
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/// </summary>
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/// <summary>Sector address mark</summary>
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public AddressMark addressMark;
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/// <summary>
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/// 41 bytes set to 0x4E
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/// </summary>
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/// <summary>41 bytes set to 0x4E</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 41)]
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public byte[] innerGap;
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/// <summary>
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/// Sector data block
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/// </summary>
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/// <summary>Sector data block</summary>
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public DataBlock dataBlock;
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/// <summary>
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/// Variable-sized inter-sector gap, ECMA defines 83 bytes
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/// </summary>
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/// <summary>Variable-sized inter-sector gap, ECMA defines 83 bytes</summary>
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public byte[] outerGap;
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}
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/// <summary>
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/// Start of IBM PC MFM floppy track
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/// Used by IBM PC, Apple Macintosh (high-density only), and a lot others
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/// </summary>
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/// <summary>Start of IBM PC MFM floppy track Used by IBM PC, Apple Macintosh (high-density only), and a lot others</summary>
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public struct TrackPreamble
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{
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/// <summary>
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/// Gap from index pulse, 80 bytes set to 0x4E
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/// </summary>
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/// <summary>Gap from index pulse, 80 bytes set to 0x4E</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 80)]
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public byte[] gap;
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/// <summary>
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/// 12 bytes set to 0x00
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/// </summary>
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/// <summary>12 bytes set to 0x00</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)]
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public byte[] zero;
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/// <summary>
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/// 3 bytes set to 0xC2
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/// </summary>
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/// <summary>3 bytes set to 0xC2</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public byte[] ctwo;
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/// <summary>
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/// Set to <see cref="IBMIdType.IndexMark" />
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/// </summary>
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/// <summary>Set to <see cref="IBMIdType.IndexMark" /></summary>
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public IBMIdType type;
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/// <summary>
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/// Gap until first sector, 50 bytes to 0x4E
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/// </summary>
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/// <summary>Gap until first sector, 50 bytes to 0x4E</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)]
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public byte[] gap1;
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}
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/// <summary>
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/// Sector address mark for IBM System 34 floppies, contains sync word
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/// </summary>
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/// <summary>Sector address mark for IBM System 34 floppies, contains sync word</summary>
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public struct AddressMark
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{
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/// <summary>
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/// 12 bytes set to 0
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/// </summary>
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/// <summary>12 bytes set to 0</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)]
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public byte[] zero;
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/// <summary>
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/// 3 bytes set to 0xA1
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/// </summary>
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/// <summary>3 bytes set to 0xA1</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public byte[] aone;
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/// <summary>
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/// Set to <see cref="IBMIdType.AddressMark" />
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/// </summary>
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/// <summary>Set to <see cref="IBMIdType.AddressMark" /></summary>
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public IBMIdType type;
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/// <summary>
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/// Track number
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/// </summary>
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/// <summary>Track number</summary>
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public byte track;
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/// <summary>
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/// Side number
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/// </summary>
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/// <summary>Side number</summary>
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public byte side;
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/// <summary>
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/// Sector number
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/// </summary>
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/// <summary>Sector number</summary>
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public byte sector;
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/// <summary>
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/// <see cref="IBMSectorSizeCode" />
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/// </summary>
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public IBMSectorSizeCode sectorSize;
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/// <summary>
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/// CRC16 from <see cref="aone" /> to end of <see cref="sectorSize" />
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/// </summary>
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/// <summary>CRC16 from <see cref="aone" /> to end of <see cref="sectorSize" /></summary>
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public ushort crc;
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}
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/// <summary>
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/// Sector data block for IBM System 34 floppies
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/// </summary>
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/// <summary>Sector data block for IBM System 34 floppies</summary>
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public struct DataBlock
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{
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/// <summary>
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/// 12 bytes set to 0
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/// </summary>
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/// <summary>12 bytes set to 0</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)]
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public byte[] zero;
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/// <summary>
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/// 3 bytes set to 0xA1
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/// </summary>
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/// <summary>3 bytes set to 0xA1</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public byte[] aone;
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/// <summary>
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/// Set to <see cref="IBMIdType.DataMark" /> or to <see cref="IBMIdType.DeletedDataMark" />
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/// </summary>
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/// <summary>Set to <see cref="IBMIdType.DataMark" /> or to <see cref="IBMIdType.DeletedDataMark" /></summary>
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public IBMIdType type;
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/// <summary>
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/// User data
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/// </summary>
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/// <summary>User data</summary>
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public byte[] data;
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/// <summary>
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/// CRC16 from <see cref="aone" /> to end of <see cref="data" />
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/// </summary>
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/// <summary>CRC16 from <see cref="aone" /> to end of <see cref="data" /></summary>
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public ushort crc;
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}
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}
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