Yamaha S-80 Owner's Manual page 17

2: MIDI Interface to MIDI IN and OUT
Using the computer's MIDI interface
Using an external MIDI interface
You will need to an appropriate MIDI application (sequencer, editor, etc.) for your computer platform.
HOST SELECT
PC-2 PC-1
MIDI Mac
Serial cable
MIDI IN MIDI OUT
S80
HOST SELECT
MIDI Interface
PC-2 PC-1
MIDI OUT
MIDI Mac
MIDI IN
MIDI IN MIDI OUT
S80
17
Personal System/V
PS/V
MIDI
OUT Personal System/V
MIDI
IN
Computer with MIDI interface
Computer