They said if enough people request it, they'll make a port like they did for PocketPC. To see do a search for "zaurus", and look for the company man's reply.
here it is:
<url:http://forum.skype.com/viewtopic.php?t=4017&highlight=zaurus>
"There definitely is a chance if we see enough people have interest in it. We are using Publicmind to measure the number of interested people - see this for more. If you and enough of your fellow users post your request there, it certainly becomes a higher priority for us."