Specifications

Appendix E Display Cluster Protocol 273
Authentication Error The second parameter gives further details:
The third parameter may provide additional context information. For instance,
in the case of being in use by another controller, it may provide information to
identify that controller – such as its address.
Warning Sent when a non-critical error occurs.
Warning "Low Memory: Primary Video 960 KB"
Value Description
1 You have no authority.
2 Your authority is insufficient for this command.
3 In use by another Programmer.
4 Authentication challenge/response sequence failed.
5 Invalid authentication level.
6 Authentication level not allowed for port.
7 Command not allowed in read-only mode.
Feedback Parameter Description
<string> The warning message, as a quoted string.
[<string>] Address of originator (empty or omitted if originating from the master).