Re: USB output in ucom

[Mouse <mouse%Rodents-Montreal.ORG@localhost>]

>> It can only work if USB is used in polling mode, which usually also
>> means that you must not use that USB controller for anything else.
> I could also have a kernel thread consuming data from ucom, and
> storing it in a buffer that the console code could read.  That would
> not work with DDB, though.

It also would not work for output.  (Would it be possible to do the
same in the other direction?  I would guess so, but I don't really know
enough to know.)

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