18
LexiconPCM 90 MIDI Implementation Details
0x16 Parameter Specific Response
PCM 90 to host only. This dump returns information about a specific parameter. It is useful for an editing
program that doesn’t know the count, range or name of a parameter.
Byte # Byte Value Description Notes
1 F0 SysEx ID
2 06 Lexicon ID
3 08 PCM 90 ID
4 0iii iiii Device ID
5 0x16 Param Spec Data
6 0n Type 0=System; 1=Patchable; 2=Non-patchable
7 0n Offset
8 0iii iiii Flags There are currently two bits defined in this field: Bit 0 (0x01)
Parameter supports tempo mode. Bit 3 (0x08) Parameter is
not patchable. This overrides the type field.
9-20 0xxx xxxx 12-byte row name See Overview for information on strings.
21-32 0xxx xxxx 12-byte parameter
name See Overview for information on strings.
33 0n Least-significant
nibble of the maximum
parameter value
(16-bit unsigned) In some cases, algorithms have internal parameters which
are not controllable from MIDI or from the front panel. In those
cases, the maximum value will be 0.
34 0n Next nibble
35 0n Next nibble
36 0n Most-significant nibble
37 0xxx xxxx Destination List ID This is of interest only when an external editing program is
directly editing the Effect SysEx packet 0-02, which requires
the Destination List ID and Destination List index. The values
obtained here should be plugged into that packet where they
determine the display position of the parameter in the edit
matrix. If the parameter is not patchable, this field will be set
to 0x7F.
38 0xxx xxx Destination List Index See above note for Destination List ID.
39 0xF7 End of SysEx
0x17 Parameter Display Response
PCM 90 to host only. This dump returns the current display for a specific parameter. It should be useful
for an editing program that doesn’t know the display specifics for a parameter.
Byte # Byte Value Description Notes
1 F0 SysEx ID
2 06 Lexicon ID
3 08 PCM 90 ID
4 0iii iiii Device ID
5 0x17 Parameter display data
6 0n Parameter Type See the description of Parameter Spcific Response (0x16).
7 0n Parameter Number. Some parameter numbers are dependent on the algorithm.
See the appropriate algorithm description.
8-27 0iii iiii 20-char display string
28 0xF7 End of SysEx