Yamaha DX7s Owner's Manual page 95

4. Reception Data
4-1. Channel information
1) Channel voice message
Key OFF
Status 1 0 0 0 n n n n
Note No. 0 k k k k k k k
Velocity 0 v v v v v v v
Key ON/OFF
Status 1 0 0 1 n n n n ($9n) n=channel No.
0 k k k k k k k
Note No:
Velocity 0 v v v v v v v (v=0) Key ON
0 0 0 0 0 0 0 0 (v=0) Key OFF
Control change
Status 1 0 1 1 n n n n ($Bn) n=channel No.
Control No. 0 c c c c c c c
Control Value 0 v v v v v v v
Control No.
c = 1 Modulation wheel
c = 2 Breath control
c = 4 Foot control 1
c = 5 Portamento time
c = 7 Volume
c=11-31 Continuous slider 1,2
c=11-31 MIDI IN control
c=64 Sustain SW
c=65 Portamento SW
c=66 Sostenuto
c=67
soft
Note 1) The continuous sliders can be assigned to certain
internal effects.
Note 2) MIDI IN control can be assigned in the same way
as foot control 2.
Program change
Status 1 1 0 0 n n n n
Program No.
0 P P P P P P P
0~31 select internal PERFORMANCE combinations in
PERFORMANCE mode.
32~63 select cartridge PERFORMANCE combinations.
Values over 64 repeat this order of selection (INT 1~32
CRT 1~32).
In voice mode, 0~63 select INT voices, 64-127 CRT voices.
($8n) n=channel No.
k=0 (C-2) ~ 127 (G8)
ignore v
k=0(C-2)~127(G8)
v = 0 ~ 1 2 7
v = 0 ~ 1 2 7
v = 0 ~ 1 2 7
v = 0 ~ 1 2 7
v = 0 ~ 1 2 7
v = 0 ~ 1 2 7
v = 0 ~ 1 2 7
v=0: OFF, 127: ON
v=0: OFF, 127: ON
v=0: OFF, 127: ON
v=0: OFF, 127: ON
($Cn) n=channel No.
p=0~127
After touch
Status 1 1 0 1 n n n n ($Dn) n=channel No.
Value 0 v v v v v v v
Pitch bender
Status 1 1 1 0 n n n n ($En) n=channel No.
Value (LSB) 0 u u u u u u u
Value (MSB) 0 v v v v v v v
Operates with only the MSB data.
M S B
0000
0000 ($00)
($40)
0100
0000
($7F)
0111 1111
2) Channel mode message
POLY/All note off
Status 1 0 1 1 n n n n ($Bn) n=channel No.
0 1 1 1 1 1 1 0 ($7E)
Control No.
Control value 0 0 0 0 0 0 0 0
MONO/All note off
Status 1 0 1 1 n n n n ($Bn) n=channel No.
0 1 1 1 1 1 1 1 ($7F)
Control No.
Control value 0 m m m m mm Set to the Mono mode with
4-2. System information
1) System real time messages
Active sensing
Status 1 1 1 1 1 1 1 0 ($FE)
Upon reception of the code, sensing will start. When there
is no status byte or data for 300 msec, the MIDI reception
buffer is cleared and the on-going sound turned OFF.
As far as AFTER TOUCH/MIDI IN CONTROL=0, BREATH
CONTROL/FOOT CONTROL/MODULATION WHEEL is
concerned, its element value is assigned.
Reception is enabled regardless of the Device Number. All
the switches on the panel can be controlled. The numbers
are assigned to the switches as follows:
A d d - 6
v=0~127
M i n .
M i d .
Max.
only m=1.
recognized.
Ignore when m=1.