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This commit is contained in:
Adrian Conlon
2024-05-19 09:07:20 +01:00
parent 6cbffa1051
commit e0235f396e
19 changed files with 151 additions and 192 deletions
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26
EightBit/Bus.cs
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@@ -10,13 +10,13 @@ namespace EightBit
{
private byte data;
public event EventHandler<EventArgs> WritingByte;
public event EventHandler<EventArgs>? WritingByte;
public event EventHandler<EventArgs> WrittenByte;
public event EventHandler<EventArgs>? WrittenByte;
public event EventHandler<EventArgs> ReadingByte;
public event EventHandler<EventArgs>? ReadingByte;
public event EventHandler<EventArgs> ReadByte;
public event EventHandler<EventArgs>? ReadByte;
public byte Data { get => this.data; set => this.data = value; }
@@ -113,7 +113,7 @@ namespace EightBit
protected ref byte Reference(ushort absolute)
{
var mapped = this.Mapping(absolute);
var offset = (ushort)((absolute - mapped.Begin) & mapped.Mask);
var offset = (ushort)mapped.Offset(absolute);
if (mapped.Access == AccessLevel.ReadOnly)
{
this.Data = mapped.Memory.Peek(offset);
@@ -131,16 +131,14 @@ namespace EightBit
protected void LoadHexFile(string path)
{
using (var file = new IntelHexFile(path))
using var file = new IntelHexFile(path);
foreach (var chunk in file.Parse())
{
foreach (var chunk in file.Parse())
{
var address = chunk.Item1;
var content = chunk.Item2;
var mapped = this.Mapping(address);
var offset = address - mapped.Begin;
mapped.Memory.Load(content, offset);
}
var address = chunk.Item1;
var content = chunk.Item2;
var mapped = this.Mapping(address);
var offset = address - mapped.Begin;
mapped.Memory.Load(content, offset);
}
}
}