DFSCMC10 (channel-end appendage)
The only modules that manipulate the LXB trace stack are the CTC access method modules, DFSCMC00, DFSCMC10, DFSCMC40, and DFSCMC50. The values and meaning of DFSCMC100 are listed.
- Byte 1, bits 4-7
-
- Value
- Meaning
- 0
- Nothing was done
- 1
- LXB was posted with STARTUP complete; the link is available for a WRITE operation
- 2
- LXB was posted with STARTUP complete; STARTUP message was received
- 3
- During STARTUP processing, no-operation command was scheduled
- 5
- LXB was posted; message received
- 6
- LLB was posted; message received
- 8
- During STARTUP processing, control command was scheduled
- 9
- LLB was posted; an error occurred on message that was written
- A
- LLB was posted; an error occurred on message that was received
- B
- LXB was posted; an error occurred on message that was received
- Byte 2
- This contains the first command code in the just-completed channel program (pointed to by IOSVST).