and bcopy and bzero were being used. The latter use longs to copy/zero,
and some ethernet cards can't handle longs. I've added bbcopy and bbzero
as a temporary hack, but these should later be added to locore and maybe
changed to use shorts. Still doesn't work: I can now get an interrupt on
the first transmit, but further transmits don't generate more interrupts.
use config.new.
Numerous updates to console so it works better on the SE/30 screen.
Some nice changes from Brad Parker for handling NuBUS and an ethernet
driver that I haven't worked on, yet.
