> I just took a look at sun-lamp, and there seem to be no sun3 binaries
> under NetBSD-1.0!  Also, no install instructions.
> 

Thats because the sun3 port did not participate in theNetBSD 1.0 release because it wasn't that far along

try pub/NetBSD/arch/sun3 instead for a snapshot and some install instructions.

I'm sure Gordon (the port maintainer) will answer the rest of your questions.

later,
Adam Glass