I'm pretty sure that running RL.exe prior to configuring things will throw an error, not sure if it's the same one you received or not. But generally...
You don't need to do it that way. If you create a %SystemName%.ini in your RA module folder and set a core for a game in there RL will use that core...
Here's an updated version of the module. It's based on the one mdog1978 posted earlier so a big thank you to anyone that has worked on it before me....
