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Simplify bus addressing

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This commit is contained in:
Adrian Conlon
2025-07-05 09:46:59 +01:00
parent 3bbf300e05
commit c271b28495
5 changed files with 37 additions and 16 deletions
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22
EightBit/Processor.cs
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@@ -202,23 +202,28 @@ namespace EightBit
protected void MemoryWrite(byte low, byte high, byte data)
{
this.Bus.Address.Assign(low, high);
this.MemoryWrite(data);
this.Bus.Data = data;
this.MemoryWrite();
}
protected void MemoryWrite(ushort address, byte data)
{
this.Bus.Address.Word = address;
this.MemoryWrite(data);
this.Bus.Data = data;
this.MemoryWrite();
}
protected void MemoryWrite(Register16 address, byte data)
{
this.MemoryWrite(address.Low, address.High, data);
this.Bus.Address.Assign(address);
this.Bus.Data = data;
this.MemoryWrite();
}
protected void MemoryWrite(Register16 address)
{
this.MemoryWrite(address.Low, address.High);
this.Bus.Address.Assign(address);
this.MemoryWrite();
}
protected void MemoryWrite(byte data)
@@ -245,7 +250,8 @@ namespace EightBit
protected byte MemoryRead(Register16 address)
{
return this.MemoryRead(address.Low, address.High);
this.Bus.Address.Assign(address);
return this.MemoryRead();
}
protected virtual byte MemoryRead()
@@ -279,7 +285,8 @@ namespace EightBit
protected Register16 GetWordPaged(Register16 address)
{
return this.GetWordPaged(address.High, address.Low);
this.Bus.Address.Assign(address);
return this.GetWordPaged();
}
protected Register16 GetWordPaged(byte page, byte offset)
@@ -292,7 +299,8 @@ namespace EightBit
protected void SetWordPaged(Register16 address, Register16 value)
{
this.SetWordPaged(address.High, address.Low, value);
this.Bus.Address.Assign(address);
this.SetWordPaged(value);
}
protected void SetWordPaged(byte page, byte offset, Register16 value)