Korg DW-8000 Service Manual page 31

4.
Tape
interface
format
1.
Modulation system
"1"
t
=
320
ms
"0"
2t
=
640
ms
Example:
0
i
0
1
0
1
1
0
1
—
i
i
L
J
l
„
n
J
1
l_t
i_r
2t
*
t t
.
2t
t
—
I
2t
.
t
t
2t
t
N
H*
—
2.
Format
of one
set
of
program
data
PRELOAD
TAPE
NO.
ID
LEADER
ID
DATA
1
END BLOCK
2.5
s
2
MESSAGES
t
I
652
MESSAGES
1
1
MESSAGE
I
0.5
s
130
MESSAGES
J
(30+
1)
x
64=
1984
MESSAGES
TONE
DAT>
\
1 1
A
/
i
TONE DATA
/
«
..
rt
-
i.
^
TONE DATA
QQ
data CHECKSUM
DATA CHECKSUM
^
Ii
DATA
CHECKSUM
30 MESSAGES
1
MESSAGES
30 MESSAGES
1
MESSAGES
30
MESSAGES
1
MESSAGES
3.
Format
of one message
LSB
MSB
l
0 b
0
b,
bo
|
b
3
bo
l
^
b
6
]
b,
1
1
^
1
STAR
T
V
y
' 2
S'
B1T
1
Byte
DATA
(8 bit)
Bl
rop
TS
3.1
LEADER
"FF H"
DATA
(652
MESSAGES)
3.2
ID
DATA
1
D
"42
H" KORG
ID2
"03
H"
X-300
3.3
CHECKSUM
ONE
DATA
TONE DATA
30
2
Dn
AND
"FFH"
n=1
3.4
PRELOAD
TAPE
No. ID
(FOR TEST)
NORMAL
"00
H"
3.5
END BLOCK
"FFH"
DATA
(130
MESSAGES)
—
34
—