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Mild overloading refactor for 6809

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This commit is contained in:
Adrian Conlon committed 2026-05-07 20:43:30 +01:00
1 parent 224fe74e09
commit b175086307
1 file changed
+9 -6
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MC6809/MC6809.cs
+9 -6
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@@ -570,11 +570,14 @@ namespace MC6809
protected override void Push(byte value) => this.PushS(value);
private void Push(Register16 stack, byte value) => this.MemoryWrite(stack.Decrement(), value);
private void Push(Register16 stack, byte value)
{
this.MemoryWrite(stack.Decrement(), value);
}
private void PushS(byte value) => this.Push(this.S, value);
private void PushWord(Register16 stack, Register16 value)
private void Push(Register16 stack, Register16 value)
{
this.Push(stack, value.Low);
this.Push(stack, value.High);
@@ -912,7 +915,7 @@ namespace MC6809
if ((data & (byte)Bits.Bit7) != 0)
{
this.Tick(2);
this.PushWord(stack, this.PC);
this.Push(stack, this.PC);
}
if ((data & (byte)Bits.Bit6) != 0)
@@ -920,19 +923,19 @@ namespace MC6809
this.Tick(2);
// Pushing to the S stack means we must be pushing U
this.PushWord(stack, ReferenceEquals(stack, this.S) ? this.U : this.S);
this.Push(stack, ReferenceEquals(stack, this.S) ? this.U : this.S);
}
if ((data & (byte)Bits.Bit5) != 0)
{
this.Tick(2);
this.PushWord(stack, this.Y);
this.Push(stack, this.Y);
}
if ((data & (byte)Bits.Bit4) != 0)
{
this.Tick(2);
this.PushWord(stack, this.X);
this.Push(stack, this.X);
}
if ((data & (byte)Bits.Bit3) != 0)