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More unused methods removed from 6809 implementation

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Adrian Conlon committed 2026-06-08 23:10:54 +01:00
1 parent 323dff84a4
commit 9c7fa295b2
1 file changed
-48
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MC6809/MC6809.cs
-48
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@@ -519,13 +519,6 @@ namespace MC6809
return this.AdjustOverflow(before, data, after);
}
private byte AdjustSubtraction(Register16 before, Register16 data, uint after)
{
Debug.Assert(before is not null);
Debug.Assert(data is not null);
return this.AdjustSubtraction(before.Joined, data.Joined, after);
}
#endregion
#region Interrupt etc. handlers
@@ -1882,16 +1875,6 @@ namespace MC6809
private void ANDA() => this.A = this.And(this.A);
private void ANDB() => this.B = this.And(this.B);
private ushort And(ushort operand, ushort data) => this.Through((ushort)(operand & data));
private void And(Register16 operand, Register16 data, Register16 destination)
{
Debug.Assert(operand is not null);
Debug.Assert(data is not null);
Debug.Assert(destination is not null);
destination.Joined = this.And(operand.Joined, data.Joined);
}
private byte And(byte operand, byte data) => this.Through((byte)(operand & data));
private byte And(byte operand) => this.And(operand, this.Bus.Data);
@@ -1961,17 +1944,6 @@ namespace MC6809
private void CMPA() => this.Compare(this.A);
private void CMPB() => this.Compare(this.B);
private void Compare(ushort operand, ushort data) => this.Subtract(operand, data);
private void Compare(Register16 operand, Register16 data)
{
Debug.Assert(operand is not null);
Debug.Assert(data is not null);
this.Compare(operand.Joined, data.Joined);
}
private void Compare(byte operand, byte data) => this.Subtract(operand, data);
private void Compare(byte operand) => this.Subtract(operand, this.Bus.Data);
private void CMPU() => this.Compare(this.U);
@@ -2039,16 +2011,6 @@ namespace MC6809
private void EORA() => this.A = this.ExclusiveOr(this.A);
private void EORB() => this.B = this.ExclusiveOr(this.B);
private ushort ExclusiveOr(ushort operand, ushort data) => this.Through((ushort)(operand ^ data));
private void ExclusiveOr(Register16 operand, Register16 data, Register16 destination)
{
Debug.Assert(operand is not null);
Debug.Assert(data is not null);
Debug.Assert(destination is not null);
destination.Joined = this.ExclusiveOr(operand.Joined, data.Joined);
}
private byte ExclusiveOr(byte operand, byte data) => this.Through((byte)(operand ^ data));
private byte ExclusiveOr(byte operand) => this.ExclusiveOr(operand, this.Bus.Data);
@@ -2158,16 +2120,6 @@ namespace MC6809
private void ORA() => this.A = this.Or(this.A);
private void ORB() => this.B = this.Or(this.B);
private ushort Or(ushort operand, ushort data) => this.Through((ushort)(operand | data));
private void Or(Register16 operand, Register16 data, Register16 destination)
{
Debug.Assert(operand is not null);
Debug.Assert(data is not null);
Debug.Assert(destination is not null);
destination.Joined = this.Or(operand.Joined, data.Joined);
}
private byte Or(byte operand, byte data) => this.Through((byte)(operand | data));
private byte Or(byte operand) => this.Or(operand, this.Bus.Data);