> i believe the current netbsd code attempts to support internal video by
> digging through the macos page tables to locate valid mappings for the
> internal video.  according to Designing Cards and Drivers, the mac iisi
> uses slot 0xE for internal video.  i have a feeling it would be
> possible to just treat the card like another nubus card (however
> superslotspace needs to be mapped)  perhaps allen's new nubus code
> would take care of this?

 It is treated as a normal extension card. See the developer notes.

> btw, did the iisi have 32 bit clean roms?

 Yes.