> There is also a rather small list of `supported' devices: zs, esp, cgsix,
> mouse/kbd, le, audio, and of those le suffers from timeouts and audio
> sounds like it has a frog in its throat.  
> 

I never did get ahold of an SBus Ultra-1 that I could try the sparc64 port
on (I have an Ultra30- which is PCI/Psycho- but not an SBus ultra)- did
you ever manage to notice whether isp works okay in sparc64?