I have the same problem (no option to send MIDI to external midi hardware) and I know others do as well. I have posted about this before and there has never been any resolution. Can we get some decent OSX docmentation on MIDI so we can use our hardware sound modules? I love DOSBox 0.70. It is …

How do you play to a real MT-32 in OSX? DosBox seems to use the quicktime software synth, and I can't see how to send it external.