Agree with the above. You can burn the Dark jedi V3 to a regular dual layer dvd for use on your standard dvd player. Then when you have a blu-ray you can check out Harmy's V2 after he finishes. With these 2 versions you'll pretty much be set.
Read about where to get DJ's V3 here: http://originaltrilogy.com/forum/topic.cfm/Star-Wars-Original-Trilogy-Theatrical-Editions-Info-ALL-versions-SEE-FIRST-POST-FOR-INFO-AND-AVAILABILITY/topic/10550/