public RegisterA Set(IOperand operand)
{
if (operand is RegisterA)
{
return(this); //do nothing, this should be okay to support IOperands this way //throw new Exception("Attempting to set A to A");
}
else if (operand is RegisterX)
{
CPU6502.TXA();
}
else if (operand is RegisterY)
{
CPU6502.TYA();
}
else
{
CPU6502.LDA(operand);
}
return(this);
}