63
Table 1.0 Command ID
Data Byte
Data Type
Byte details
7 ------- 0
Data Details
$0c (12) = MW Midi Level
0xxxxxxx
x = Range $00-$7f (0-127)
This parameter only effects the MW Level that is sent to
Midi. For Tone MW Level use the parameter in the Tone
$0d (13) = Reserved
0
Not currently Used
$0e (14) = Memory Protect
0000000z
z =
Memory Protect - 0=Protected 1=Not Protected
Note – This is read only and can only be changed by the
Memory Protect Switch on the rear of the JX-8P
$0f (15) = Master Fine Tune
0xxxxxxx
x =
Master Fine Tune (+- 100 cents)
$10 (16) = AT Multiplication
000000xx
xx =
00=none,01=x2,10=x4,11=x8
$11 (17) = Reserved
0
Not currently Used
$12 (18) = Hold Pedal
0000000x
x =
0 = Normally Open Pedal
1 = Normally Closed Pedal
$13-$1f (19-31) = Nulls
Not currently Used
$03 (3) Request Tone Edit Buffer Dump
Voice # + Null x 2
$00 (0) – Voice #
000000yx
x =
Lower Board (set to select) Always 1 in the 8P
y =
Reserved. Always 0 in the 8P
2 x Null
$04 (4) Transmit/Receive Tone Edit
Buffer Dump
Voice # + Null x 2 + 128 data bytes
$00 (0) - Voice #
000000yx
x =
Lower Board (set to select) Always 1 in the 8P
y =
Reserved. Always 0 in the 8P
$01-$02 (1-2) - 2 x Null + 128
bytes data
2 x null bytes sent followed by 128 bytes of data in the
following format
$00-$13 (0-19) = Tone Name
Ascii Bytes
Tone Name
$14 (20)=DCO1 Wave/Range
0000zzxx
xx =
DCO1 Range
00=16'
01=8'
10=4'
11=2'
zz =
DCO1 Wave
00=Saw
01=Pulse
10=Square
11=Noise
$15 (21)=DCO1 Coarse Tune
0xxxxxxx
x=0-48 = -12 → + 12 notes in half semitone steps
$16 (22)=DCO1 LFO Amount
0xxxxxxx
x = Range $00-$7f (0-127)
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JX-8P Upgrade User Manual v130
