Date: Wed, 20 Nov 1996 05:38:07 +1100 From: Bruce Evans <bde@zeta.org.au> To: bde@zeta.org.au, nate@mt.sri.com Cc: cvs-all@freefall.freebsd.org, CVS-committers@freefall.freebsd.org, cvs-sys@freefall.freebsd.org, nate@freefall.freebsd.org Subject: Re: cvs commit: src/sys/i386/isa syscons.c Message-ID: <199611191838.FAA08561@godzilla.zeta.org.au>
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>> > Found by: remote GDB >> >> I have been running with this change for some time. If userconfig is >> actually used, then the keyboard is unusable. > >Before this change, yes I agree. If sc_port isn't initialized it tries >to read the data from port 0, which doesn't have any keyboard >attached. :) > >The code is now almost exactly the same as the previous syscons 'getc' >code, except for some busy waits and such. > >> Apparently a scancode >> left over from quitting userconfig is interpreted as the keyboard >> command byte. > >Huh? What context are we talking about here? We're talking about bugs in the new keyboard code. See my reply to your report about userconfig being broken. It said that the bug was that sc_port wasn't initialized and then discussed at length the problems in the new keyboard code that I noticed while finding the bug. Of course I fixed the bug here. Bruce
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