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REFACTOR: Final cleanup of DiscImageChef.Decoders.

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This commit is contained in:
Natalia Portillo
2017-12-23 18:31:38 +00:00
parent 380dbad1a0
commit e5c92090a1
100 changed files with 4791 additions and 4707 deletions
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66
DiscImageChef.Decoders/Floppy/System34.cs
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@@ -46,7 +46,7 @@ namespace DiscImageChef.Decoders.Floppy
// ECMA-100
/// <summary>
/// Methods and structures for IBM System 34 floppy decoding
/// Methods and structures for IBM System 34 floppy decoding
/// </summary>
[SuppressMessage("ReSharper", "InconsistentNaming")]
[SuppressMessage("ReSharper", "MemberCanBeInternal")]
@@ -54,138 +54,138 @@ namespace DiscImageChef.Decoders.Floppy
public static class System34
{
/// <summary>
/// Track format for IBM System 34 floppy
/// Used by IBM PC, Apple Macintosh (high-density only), and a lot others
/// Track format for IBM System 34 floppy
/// Used by IBM PC, Apple Macintosh (high-density only), and a lot others
/// </summary>
public struct Track
{
/// <summary>
/// Start of track
/// Start of track
/// </summary>
public TrackPreamble trackStart;
/// <summary>
/// Track sectors
/// Track sectors
/// </summary>
public Sector[] sectors;
/// <summary>
/// Undefined size
/// Undefined size
/// </summary>
public byte[] gap;
}
/// <summary>
/// Start of IBM PC MFM floppy track
/// Used by IBM PC, Apple Macintosh (high-density only), and a lot others
/// Start of IBM PC MFM floppy track
/// Used by IBM PC, Apple Macintosh (high-density only), and a lot others
/// </summary>
public struct TrackPreamble
{
/// <summary>
/// Gap from index pulse, 80 bytes set to 0x4E
/// Gap from index pulse, 80 bytes set to 0x4E
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 80)] public byte[] gap;
/// <summary>
/// 12 bytes set to 0x00
/// 12 bytes set to 0x00
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)] public byte[] zero;
/// <summary>
/// 3 bytes set to 0xC2
/// 3 bytes set to 0xC2
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] ctwo;
/// <summary>
/// Set to <see cref="IBMIdType.IndexMark"/>
/// Set to <see cref="IBMIdType.IndexMark" />
/// </summary>
public IBMIdType type;
/// <summary>
/// Gap until first sector, 50 bytes to 0x4E
/// Gap until first sector, 50 bytes to 0x4E
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)] public byte[] gap1;
}
/// <summary>
/// Raw demodulated format for IBM System 34 floppies
/// Raw demodulated format for IBM System 34 floppies
/// </summary>
public struct Sector
{
/// <summary>
/// Sector address mark
/// Sector address mark
/// </summary>
public AddressMark addressMark;
/// <summary>
/// 22 bytes set to 0x4E, set to 0x22 on Commodore 1581
/// 22 bytes set to 0x4E, set to 0x22 on Commodore 1581
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 22)] public byte[] innerGap;
/// <summary>
/// Sector data block
/// Sector data block
/// </summary>
public DataBlock dataBlock;
/// <summary>
/// Variable bytes set to 0x4E, ECMA defines 54
/// Variable bytes set to 0x4E, ECMA defines 54
/// </summary>
public byte[] outerGap;
}
/// <summary>
/// Sector address mark for IBM System 34 floppies, contains sync word
/// Sector address mark for IBM System 34 floppies, contains sync word
/// </summary>
public struct AddressMark
{
/// <summary>
/// 12 bytes set to 0
/// 12 bytes set to 0
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)] public byte[] zero;
/// <summary>
/// 3 bytes set to 0xA1
/// 3 bytes set to 0xA1
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] aone;
/// <summary>
/// Set to <see cref="IBMIdType.AddressMark"/>
/// Set to <see cref="IBMIdType.AddressMark" />
/// </summary>
public IBMIdType type;
/// <summary>
/// Track number
/// Track number
/// </summary>
public byte track;
/// <summary>
/// Side number
/// Side number
/// </summary>
public byte side;
/// <summary>
/// Sector number
/// Sector number
/// </summary>
public byte sector;
/// <summary>
/// <see cref="IBMSectorSizeCode"/>
/// <see cref="IBMSectorSizeCode" />
/// </summary>
public IBMSectorSizeCode sectorSize;
/// <summary>
/// CRC16 from <see cref="aone"/> to end of <see cref="sectorSize"/>
/// CRC16 from <see cref="aone" /> to end of <see cref="sectorSize" />
/// </summary>
public ushort crc;
}
/// <summary>
/// Sector data block for IBM System 34 floppies
/// Sector data block for IBM System 34 floppies
/// </summary>
public struct DataBlock
{
/// <summary>
/// 12 bytes set to 0
/// 12 bytes set to 0
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)] public byte[] zero;
/// <summary>
/// 3 bytes set to 0xA1
/// 3 bytes set to 0xA1
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] aone;
/// <summary>
/// Set to <see cref="IBMIdType.DataMark"/> or to <see cref="IBMIdType.DeletedDataMark"/>
/// Set to <see cref="IBMIdType.DataMark" /> or to <see cref="IBMIdType.DeletedDataMark" />
/// </summary>
public IBMIdType type;
/// <summary>
/// User data
/// User data
/// </summary>
public byte[] data;
/// <summary>
/// CRC16 from <see cref="aone"/> to end of <see cref="data"/>
/// CRC16 from <see cref="aone" /> to end of <see cref="data" />
/// </summary>
public ushort crc;
}