http://www.emucn.net/host/diablo_hu/...eo/samsho5.htm
Click on the link on the far left side, below the second Playmore link.
MAME32K Hack is the only version i've used so far that supports it, though, so online play may not be possible for everyone.
Read the bottom of the page, you can play as Poppy, Galford's dog. :3