It looks like HDMI is being replaced. The delays of the 997/998 might actually have been a very good thing. Timing is everything.

http://hd.engadget.com/2010/06/29/hdbaset-1-0-finalized-lg-samsung-and-sony-ally-behind-one-do-eve/
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Zone 1: Outlaw 990, Outlaw 7700, Panasonic Plasma, Apple TV, 24" Intel iMac, ReVox A77, Mission 77 Series, Mirage LF-150
Zone 2: McIntosh MA1650, Dual 1219, Smaller Advent Speakers
Zone 3: Victor V, Victor Exhibition Soundbox