I don't mean to sound pessimistic, and I hope I'm wrong, but I think the pDOSBox train has left the station, and without an HPC port. This poll has taken months and we still don't have a hundred people. The programmer has already expressed ambivalence about the viability and that was weeks and weeks ago.
Here's the PocketWall Forum:
http://forum.pocketwall.com/viewforum.php?f=1 and if you go back to older threads, you'll see he was less than enthusiastic a while ago--I can't imagine such a glacial poll will change his mind
Jake