

They don’t provide much in terms of bandwidth for you to access your own media. Just a few bytes through their web services. Their bandwidth usage comes from their desire to be their own streaming service. They provide access to a whole bunch of other media you may have no interest in.

Decompilation means that they can deterministically recompile the code and get the original ROM back minus assets. Someone may be able to wedge in shims of emulator code for the subsystems that need it. But at that point you’re still emulating realistically and still dealing with bottlenecks. The true power of a native Port would open it up to Modern graphics apis larger faster system bus etc that wasn’t available initially. It’s going to take a bit more programming work before you see something that really blows the doors off emulation. But it will happen.