Since opti_detect is now only called on !PC98 machines, only declare and define there as well.  This should fix the pc98 tinderbox.
Since opti_detect is now only called on !PC98 machines, only declare
and define there as well.  This should fix the pc98 tinderbox.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase