You can view the full article at http://psgroove.com/content.php?1150...oHobo-Released
Dont know why this hasnt been mentioned here but here we go.
The Author who released PrBoom, DOSBox aka: DOPSBox and Mednafen has been updating his PSMAME. Last Revision was about 11Hrs ago. According to one revision:
64217fe149:Frontend can now launch games (but not choose the approriate mame binary)
Who knows, this might be the one we have been waiting for. Hopefully we caqn get this going so to see how this can be.