''NO RAM resource necessary in maintaining directive structures....'' and it achieves this by juggling the process between two seperate cache buffers, i believe... may not be called buffers but works sorta same.... to negate need for RAM.

TK37 - You may/maynot of seen this -

http://agoracom.com/ir/edigital/forums/discussion/topics/383154-have-you-seen-the-new-comcast-commercial/messages/1274426#message

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