Good for them, it works fine, why meddle with it? Old hardware can be super accurately emulated on old hardware these days. The only issue is that Windows is no

Good for them, it works fine, why meddle with it? Old hardware can be super accurately emulated on old hardware these days. The only issue is that Windows is not open source, so there are hassles with licensing and they can't ask for official minor fixes. But open source didn't not really take off back in the day, so an understandable hurdle.