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3.
INTERFACE WITH
PERSONAL COMPUTER
When
using
a
computer
for
DW-6000
control
and
commu-
nications, a
system
exclusive
message and
the following data
types
are
employed.
Sending
Receiving
DEVICE
ID
WRITE
COMPLETED
WRITE
ERROR
DATA
SAVE
(DATA DUMP)
:
Identifies
the
equipment. Sent
upon
receiving
a
DEVICE
ID
REQUEST.
:
Sent
in
response
to
a
WRITE
RE-
QUEST,
this
indicates that the
PRO-
GRAM
WRITE
task has
been
success-
fully
completed.
:
Sent
in
response
to
a
WRITE
RE-
QUEST,
this
means
that the
synth
is
set
to
the
WRITE DISABLE
mode
so
PROGRAM
WRITE
task
cannot
be
completed.
:
In
response
to
a
DATA
SAVE
RE-
QUEST,
this
sends the data for the
sound
presently being
produced.
DEVICE
ID
REQUEST
WRITE
REQUEST
DATA SAVE
REQUEST
PARAMETER
CHANGE
:A
request
for
the
equipment's
MIDI
identification
number.
:
A
request for the
DW-6000
to write
data for the present
sound
to
program
memory.
:
A
request for the
DW-6000
to send
data for the present
sound.
:
Used
to
change parameters
of the
cur-
rent
sound.
The
above examples
require that
the
DW-6000
and
com-
puter
interface
be connected
via their
respective
MIDI
IN
and
MIDI
OUT
Jacks
as
shown
here.
The
above
data types
are
used
for
communication
in
the
following ways.
(1)
To
find the
ID
number
for
equipment connected
to
the
computer.
Computer
DW-6000
DEVICE
ID
REQUEST
(2)
To
edit
sound
data within the
DW-6000.
PROGRAM DATA
SAVE
PARAMETER
WRITE
(3)
To
edit
data already
available
in
the computer.
PARAMETER
WRITE
DATA LOAD CHANGE
REQUEST
WRITE
ERROR
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8
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