Inhaltsverzeichnis
Werbung
OB-8 MIDI Implementation
Page 2
RECOGNIZED RECEIVE DATA - SYSTEM MESSAGES
1111
0000
lOH
Dddd dddd
OIH
Dccc ecce
data
F7H
1111
0000
lOH
Oddd dddd
DOH
Dccc cccc
F7H
1111 OllO
NOTES:
l. xxxx
System Exclusive.
Oberheim I.D. no.
Device number : OB-8
=
OIH
Command By tel:
Program data dump follows.
Command Byte 2 Program Number
data (see note 4 for data format)
End of System Exclusive Status Byte.
System Exclusive.
Oberheim I.D. no.
Device number . DB-8
=
OlH
Command Byte l Program data dump Request.
Command Byte 2 Program Number
End of System Exclusive Status Byte.
System Common Message : Tune Request
Basic Channel number minus l. i.e. 0000 is CH.I. and 0001 ~s CH.2.
range:
CH.I-8.
2. kkk kkkk
=
note number. Range 24H-6DH
3.
Sensitivity of the pitch bender is selected in the receiver. Center
position (no pitch change) is 2DOOH, which is transmitted ExH-ODH-40H.
Maximum transmitted value is 7F40H. (The
6
Isb's are not looked at by the
DB-8) .
4.
OBERHEIM OB-8 PROGRAM BIT MAP :
Sent as 4 bit nibbles, right justified, LS nibble sent first.
BYTE O
VCF REL
BIT 7 : BIT 6 : BIT 5 : BIT 4 : BIT 3 : BIT 2 : BIT l : BIT O :
(6 BITS)
LFO WAVE
2
l
!--------
:UNISON :
----------------------------------------------------------------:--------
BYTE
I
VCA REL
--------------------------------------------------------
(6
BITS)
O
BYTE
2
VCF Dey
-------------------------------------------------------------------------
(6 BITS)
:FILTER : ose 2 :
FM
FH
BYTE
3
VCA Dey
BYTE 4
veF ATK
BYTE 5
VCA ATK
(6
BITS)
:Dse
2
WAVEFORH :
l
O
(6 BITS)
:Dse l WAVEFORM :
l
O
(6 BITS)
: ose 2 : ose I :
P\~M
PWM
Oberheim Electronics, Inc.
Los ~ngeles, CA 90064 USA
pin
950028
Werbung
Inhaltsverzeichnis
