DVDO Edge and PSP

I recently made public my DVDO Edge and PSP video to leech off the popularity of My Life in Gaming's RGB105 video.

But I remembered I wrote a fairly substantial post in the shmups forum on how to do stuff on the DVDO Edge by the PSP and for the PSP (namely, one-button zooming and unzooming of the PSP's output video), so here it is:

http://shmups.system11.org/viewtopic.php?p=1130274#p1130274