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Aaru/Aaru.Filesystems/CPM/Consts.cs

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2.8 KiB
C#

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : Consts.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : CP/M filesystem plugin.
//
// --[ Description ] ----------------------------------------------------------
//
// CP/M filesystem constants.
//
// --[ 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 © 2011-2025 Natalia Portillo
// ****************************************************************************/
// ReSharper disable InconsistentNaming
namespace Aaru.Filesystems;
public sealed partial class CPM
{
// Do not translate
const string FS_TYPE = "cpmfs";
#region Nested type: FormatByte
/// <summary>Enumerates the format identification byte used by CP/M-86</summary>
enum FormatByte : byte
{
/// <summary>5.25" double-density single-side 8 sectors/track</summary>
k160 = 0,
/// <summary>5.25" double-density double-side 8 sectors/track</summary>
k320 = 1,
/// <summary>5.25" double-density double-side 9 sectors/track</summary>
k360 = 0x10,
/// <summary>5.25" double-density double-side 9 sectors/track</summary>
k360Alt = 0x40,
/// <summary>3.5" double-density double-side 9 sectors/track</summary>
k720 = 0x11,
/// <summary>3.5" double-density double-side 9 sectors/track using FEAT144</summary>
f720 = 0x48,
/// <summary>5.25" high-density double-side 15 sectors/track using FEAT144</summary>
f1200 = 0x0C,
/// <summary>3.5" high-density double-side 18 sectors/track using FEAT144</summary>
f1440 = 0x90,
/// <summary>5.25" double-density double-side 9 sectors/track</summary>
k360Alt2 = 0x26,
/// <summary>3.5" double-density double-side 9 sectors/track</summary>
k720Alt = 0x94
}
#endregion
}