public Instruction GenericInst(OpCodes code, AddressingModes addrMode, Action<GenericInstruction, int, int> exec, ArgumentType param1type = ArgumentType.None, ArgumentType param2type = ArgumentType.None)
{
var inst = new GenericInstruction(cpu, code, addrMode, param1type != ArgumentType.None) { runFunction = exec };
if (param1type != ArgumentType.None)
{
inst.decodeArgumentsFunction = delegate(GenericInstruction sender, Memory.MemoryBin bin, ref InstructionDecodeContext context, ref int offset, ref int param1, ref int param2)
{
switch (param1type)
{
case ArgumentType.None:
break;
default:
case ArgumentType.I1:
param1 = inst.DecodeInt1Argument(bin, ref offset);
break;
case ArgumentType.I2:
param1 = inst.DecodeInt2Argument(bin, ref offset);
break;
case ArgumentType.I3:
param1 = inst.DecodeInt3Argument(bin, ref offset);
break;
}
switch (param2type)
{
case ArgumentType.None:
break;
default:
case ArgumentType.I1:
param2 = inst.DecodeInt1Argument(bin, ref offset);
break;
case ArgumentType.I2:
param2 = inst.DecodeInt2Argument(bin, ref offset);
break;
case ArgumentType.I3:
param2 = inst.DecodeInt3Argument(bin, ref offset);
break;
}
};
}
return inst;
}
public Instruction GenericInstCustom(OpCodes code, AddressingModes addrMode, Action<GenericInstruction, int, int> exec, GenericInstruction.DecodeArgumentsFunctionDelegate decodeDelegate = null)
{
return new GenericInstruction(cpu, code, addrMode, decodeDelegate != null) { runFunction = exec, decodeArgumentsFunction = decodeDelegate };
}
