The D100 series won't be getting major feature updates such as mapping or HITs - it simply doesn't have the hardware horsepower, and was one of the reasons for SkyView's birth. We'll continue to fix bugs and support and sell those products, though.
One thing we do still expect to deliver once we get back to working on AP features is the "advanced" autopilot features in the form of the AP76. This will add vertical navigation capability and other IFR-centric autopilot behaviors.