55 lines
1.8 KiB
C#
55 lines
1.8 KiB
C#
using System;
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using System.Collections.Generic;
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namespace Core.Io
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{
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// The base class all future TZX blocks will inherit from
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public abstract class TzxBlock
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{
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public abstract int BlockId { get; }
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}
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// ID 0x10: Standard Speed Data Block
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public class StandardSpeedBlock : TzxBlock
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{
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public override int BlockId => 0x10;
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// How long to pause the tape in milliseconds after this block loads
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public ushort PauseAfterMs { get; set; }
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public ushort DataLength { get; set; }
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// The actual tape bytes
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public byte[] Data { get; set; } = Array.Empty<byte>();
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}
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// ID 0x32: Archive Info Block (Metadata)
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public class ArchiveInfoBlock : TzxBlock
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{
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public override int BlockId => 0x32;
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// Key: Text ID (e.g., 0 = Full Title, 1 = Software House, 2 = Publisher, 4 = Year)
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// Value: The actual text string
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public Dictionary<byte, string> Metadata { get; set; } = new Dictionary<byte, string>();
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}
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// ID 0x11: Turbo Speed Data Block
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public class TurboSpeedBlock : TzxBlock
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{
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public override int BlockId => 0x11;
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public ushort PilotPulseLength { get; set; }
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public ushort SyncFirstPulseLength { get; set; }
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public ushort SyncSecondPulseLength { get; set; }
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public ushort ZeroBitPulseLength { get; set; }
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public ushort OneBitPulseLength { get; set; }
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public ushort PilotToneLength { get; set; }
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public byte UsedBitsInLastByte { get; set; }
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public ushort PauseAfterMs { get; set; }
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// This is a 24-bit integer in the file, so we store it in a standard 32-bit int
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public int DataLength { get; set; }
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public byte[] Data { get; set; } = Array.Empty<byte>();
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}
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} |