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Simplify Z80 port handling

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This commit is contained in:
Adrian Conlon
2025-08-07 09:56:25 +01:00
parent 3a8e379efd
commit d332c57e47
3 changed files with 16 additions and 16 deletions
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23
EightBit/InputOutput.cs
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@@ -17,31 +17,32 @@ namespace EightBit
public event EventHandler<PortEventArgs>? WrittenPort;
public byte Read(ushort port) => this.ReadInputPort(port);
public byte Read(Register16 port) => this.Read(port.Word);
public byte Read(Register16 port) => this.ReadInputPort(port);
public void Write(ushort port, byte value) => this.WriteOutputPort(port, value);
public void Write(Register16 port, byte value) => this.Write(port.Word, value);
public byte ReadInputPort(ushort port)
public byte ReadInputPort(Register16 port)
{
ReadingPort?.Invoke(this, new PortEventArgs(port));
var value = this._input[port];
var value = this._input[port.Word];
ReadPort?.Invoke(this, new PortEventArgs(port));
return value;
}
public void WriteInputPort(ushort port, byte value) => this._input[port] = value;
public byte ReadOutputPort(ushort port) => this._output[port];
public void WriteInputPort(Register16 port, byte value) => this.WriteInputPort(port.Word, value);
public void WriteOutputPort(ushort port, byte value)
public void Write(Register16 port, byte value) => this.WriteOutputPort(port, value);
public void WriteOutputPort(Register16 port, byte value)
{
WritingPort?.Invoke(this, new PortEventArgs(port));
this._output[port] = value;
this._output[port.Word] = value;
WrittenPort?.Invoke(this, new PortEventArgs(port));
}
public byte ReadOutputPort(ushort port) => this._output[port];
public byte ReadOutputPort(Register16 port) => this.ReadOutputPort(port.Word);
}
}