[net.music] MIDI Specs

Ron Natalie <ron@BRL-TGR.ARPA> (02/11/85)

I've got a friend with the ROLAND MIDI interface to an IBM PC.  The
computer dependent part that goes in the PC only seems to have about
three chips on it, so I don't suppose making one for even a micro that
they don't support would be much of a problem.  The documentation on
the interface isn't that bad.  The MIDI box itself has a 68XX in it
to handle real time playback and recording, but you can by pass that.
The interface between the MIDI box and the computer, although on a DB-25,
is not RS-232, nor is it serial at all.

The problem with RS-232 <-> MIDI is that the midi runs at a rather
bizarre speed as far as terminals are concerned.

-Ron