mirror of
https://github.com/aaru-dps/Aaru.Server.git
synced 2025-12-16 19:24:27 +00:00
89 lines
3.1 KiB
C#
89 lines
3.1 KiB
C#
// /***************************************************************************
|
|
// The Disc Image Chef
|
|
// ----------------------------------------------------------------------------
|
|
//
|
|
// Filename : Amiga.cs
|
|
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
|
//
|
|
// Component : Device structures decoders.
|
|
//
|
|
// --[ Description ] ----------------------------------------------------------
|
|
//
|
|
// Decodes Commodore Amiga floppy structures.
|
|
//
|
|
// --[ 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 © 2011-2017 Natalia Portillo
|
|
// ****************************************************************************/
|
|
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace DiscImageChef.Decoders.Floppy
|
|
{
|
|
/// <summary>
|
|
/// Methods and structures for Commodore Amiga decoding
|
|
/// </summary>
|
|
public static class Amiga
|
|
{
|
|
public struct Sector
|
|
{
|
|
/// <summary>
|
|
/// Set to 0x00
|
|
/// </summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
|
|
public byte[] zero;
|
|
/// <summary>
|
|
/// Set to 0xA1
|
|
/// </summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
|
|
public byte[] sync;
|
|
/// <summary>
|
|
/// Set to 0xFF
|
|
/// </summary>
|
|
public byte amiga;
|
|
/// <summary>
|
|
/// Track number
|
|
/// </summary>
|
|
public byte track;
|
|
/// <summary>
|
|
/// Sector number
|
|
/// </summary>
|
|
public byte sector;
|
|
/// <summary>
|
|
/// Remaining sectors til end of writing
|
|
/// </summary>
|
|
public byte remaining;
|
|
/// <summary>
|
|
/// OS dependent tag
|
|
/// </summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
|
|
public byte[] label;
|
|
/// <summary>
|
|
/// Checksum from <see cref="amiga"/> to <see cref="label"/>
|
|
/// </summary>
|
|
public uint headerChecksum;
|
|
/// <summary>
|
|
/// Checksum from <see cref="data"/>
|
|
/// </summary>
|
|
public uint dataChecksum;
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 512)]
|
|
public byte[] data;
|
|
}
|
|
}
|
|
}
|
|
|