# Event Tracing
> [HTML Version](eventtracing.htm)
Aside from traditional PRINT statements to output traces to the main screen, ASB provides two separate channels for outputting debug and trace messages: a dedicated message window and the main system log, each described in subtopics below.
**Subtopics**
- [Message Window](messagewindow.htm.md)
- [ASHLOG](ashlog.htm.md)