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LexiconPCM 90 MIDI Implementation Details
0x7F Data Request
Host to PCM 90 only. The host may request that a message be sent by the PCM 90.
Byte # Byte Value Description Notes
1 F0 SysEx ID
2 06 Lexicon ID
3 08 PCM 90 ID
4 0iii iiii Device ID
5 0x7F Data request
6 0iii iiii Type of data
requested This matches the message IDs described above, but not all
messages may be requested. See the table below.
7-11 ......... parameters for
request These depend on the type of message requested. Any
unused parameters should be set to 0. See the table below
12 0xF7 End of SysEx
Request Request Byte Parameter bytes Notes
System
Config 0x00 none
Effect Bulk 0x01 Bank See Appendix C: MIDI Bank Assignments.
Effect Single 0x02 Bank, Offset 0x7F returns dump of currently-running effect, including any
unsaved edits.
Table 0x03 TableID
Table
element 0x04 TableID, Offset
Chain Bulk 0x05 Chain Group 0=Internal; 1=External (card)
Chain 0x06 ChainID
Chain
element 0x07 ChainID, Offset
Display 0x08 none Return dump of current display.
Param 0x0B Type, Offset Dependent on type and algorithm.
Soft Row 0x12 Offset (0-9) Return matrix positions mapped to specified soft row offset.
Patch 0x13 PatchID (0-9)
Param spec 0x16 Type, Offset
Param display 0x17 Type, Offset
System setup 0x18 ID of setup
Effect Info 0x1A Bank, Offset Offset must be 0- 49.
Bank Labels 0x1B Bank
Custom
Control Name 0x1C
KeyWords 0x1D none
Patch Display 0x21 Patch#, Pivot Point
Matrix Mapping 0x22 Destination List ID,
DestListIndex
Soft Row
Display 0x24 AlgID 0x7F for currently running algorithm.
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