OK, CEM2 uses a proprietary chipset, but are docs available? 

Forum: Xircom PCMCIA Ethernet Adapter Issues
Re: Ethernet with Xircom CEMII? (Per von Zweigbergk)
Re: Model clarification (David Levin)
Date: 2000, Mar 28
From: Mike Bilow mbilow

Is there sufficient documentation available on the CEM2 and whatever proprietary chipset it contains to enable someone to write or modify a driver to work with its Ethernet half? I have a stack of them sitting here and it would be worth some effort to get them working, old as they are.

to: "OK, CEM2 uses a proprietary chipset, but are docs available?"