// TODO: Switch to builder pattern.
public void Register(ushort address, IMemorySource source)
{
Asserts.True(source.Size > 0,
$"Source at {ByteFormatter.ToHex16(address)} is empty!");
Asserts.True(address + source.Size <= this.Size,
$"Source at {ByteFormatter.ToHex16(address)} hangs off right end of mapper!");
Asserts.True(address + source.Size <= this.Size,
$"Source at {ByteFormatter.ToHex16(address)} hangs off right end of mapper!");
var newStartAddress = address;
var newEndAddress = newStartAddress + (source.Size - 1);
foreach (var existingKvp in this.sourcesBuilder_)
{
var existingStartAddress = existingKvp.Key;
var existingEndAddress =
existingStartAddress + (existingKvp.Value.Size - 1);
if (newStartAddress <= existingEndAddress &&
newEndAddress >= existingStartAddress)
{
Assert.Fail(
$"New source at {ByteFormatter.ToHex16(address)} intersects with old source!");
}
}
this.sourcesBuilder_.Add(address,
new MemoryMapperSource(address, source));
}
public IMemoryMapperBuilder Register(
ushort address,
IMemorySource source)
{
this.impl_.Register(address, source);
return(this);
}
/// <summary>
/// Updates the values displayed to match the memory source.
/// </summary>
/// <param name="source">Memory where values are read from.</param>
/// <param name="address">Initial address in memory to read from.</param>
private void UpdateValues(IMemorySource source, QualifiedAddress address)
{
var buffer = new byte[this.rows.Count * 16];
source.ReadBytes(buffer, 0, address, buffer.Length);
var textBuffer = new StringBuilder(16);
for (int i = 0; i < rows.Count; i++)
{
textBuffer.Length = 0;
rows[i].Address.Text = (address + (i * 16)).ToString();
for (int c = 0; c < 16; c++)
{
byte b = buffer[(i * 16) + c];
rows[i].HexValues[c].Text = b.ToString("X2");
if (b == '\n' || b == '\r' || b == '\t')
{
textBuffer.Append(' ');
}
else if (b < '!')
{
textBuffer.Append('.');
}
else
{
textBuffer.Append((char)b);
}
}
rows[i].ByteValues.Text = textBuffer.ToString();
}
}
public MemoryMapperSource(ushort address, IMemorySource impl)
{
this.Address = address;
this.impl_ = impl;
}