56 lines
1.4 KiB
C#
56 lines
1.4 KiB
C#
using System;
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namespace Jellyfish.Virtu
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{
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internal abstract class Disk525
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{
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protected byte[] Data;
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public bool IsWriteProtected;
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protected Disk525(byte[] data, bool isWriteProtected)
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{
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Data = data;
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IsWriteProtected = isWriteProtected;
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}
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public virtual void Sync(IComponentSerializer ser)
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{
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ser.Sync(nameof(Data), ref Data, false);
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ser.Sync(nameof(IsWriteProtected), ref IsWriteProtected);
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}
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public static Disk525 CreateDisk(string name, byte[] data, bool isWriteProtected)
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{
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if (name == null)
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{
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throw new ArgumentNullException(nameof(name));
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}
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if (name.EndsWith(".do", StringComparison.OrdinalIgnoreCase) ||
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name.EndsWith(".dsk", StringComparison.OrdinalIgnoreCase)) // assumes dos sector skew
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{
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return new DiskDsk(data, isWriteProtected, SectorSkew.Dos);
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}
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if (name.EndsWith(".nib", StringComparison.OrdinalIgnoreCase))
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{
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return new DiskNib(data, isWriteProtected);
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}
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if (name.EndsWith(".po", StringComparison.OrdinalIgnoreCase))
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{
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return new DiskDsk(data, isWriteProtected, SectorSkew.ProDos);
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}
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return null;
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}
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public abstract void ReadTrack(int number, int fraction, byte[] buffer);
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public abstract void WriteTrack(int number, int fraction, byte[] buffer);
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public const int SectorCount = 16;
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public const int SectorSize = 0x100;
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public const int TrackSize = 0x1A00;
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}
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}
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