(this is a guest post from Tenox)
WYSE Unix has now been virtualized and can run in Qemu via Curses mode, or modified Bochs due to character map issues and vanilla VirtualBox!
Mihai has posted some gory details of the installation challenges on his website.
For hard core fanatics, the system comes with SLIP/slattach so you should be able to network it much like Dell Unix.
Special thanks to:
Andrew Gong for finding a tape image on eBay
Al Kossow of bitsavers.org for recovering the tape image
Michal Necasek for patching up the original floppy disk image