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Share some more common code between Intel style procesors

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This commit is contained in:
Adrian Conlon
2025-10-15 19:46:10 +01:00
parent 33fce45cc8
commit 1dfd9621a1
4 changed files with 38 additions and 60 deletions
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29
EightBit/IntelProcessor.cs
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@@ -170,6 +170,35 @@ namespace EightBit
////
protected byte ReadMemoryIndirect(Register16 via)
{
this.MEMPTR.Assign(via);
return this.ReadMemoryIndirect();
}
protected byte ReadMemoryIndirect()
{
this.Bus.Address.Assign(this.MEMPTR);
this.MEMPTR.Increment();
return this.MemoryRead();
}
protected void WriteMemoryIndirect(Register16 via, byte data)
{
this.MEMPTR.Assign(via);
this.WriteMemoryIndirect(data);
}
protected void WriteMemoryIndirect(byte data)
{
this.Bus.Address.Assign(this.MEMPTR);
this.MEMPTR.Increment();
this.MEMPTR.High = this.Bus.Data = data;
this.MemoryWrite();
}
////
protected void Restart(byte address)
{
this.MEMPTR.Assign(address);