csz@well.UUCP (02/04/86)
Some people have been asking about MIDI hardware and software specs. And Ward Christiansen was asking how to get his six-trak to perform with Roland's MPS software. I can offer a lead, if not a solution: Sequential Circuits (SCI) sells the MIDI 1.0 spec for $10, including the implementation of all their instruments -- 14 pages of generic MIDI, 10 pages on the six-trak, about 50 pages in all. This includes the hardware schematic, which is a trivial 1.5-ma current-loop opto- isolated attachment to a 31.25 kbaud serial port (asynchronous, start bit, 8 data bits, stop bit). Write to: SCI, 3051 North First Str., San Jose CA 95134-2093. Phone: (408) 946-5240. I have no connection with SCI, not even as a user of their equipment; but this spec has proved invaluable to me. There is something weird about buying information which, like the MIDI spec, is in the public domain, but what can you do? I haven't tried the MPS software, so I don't know how it talks to the six-trak, but knowing the codes can't hurt, yes? Good luck, all ......