HP 68302 User Manual page 173

Chapter 5: Debugging Programs
Tracing Program Execution
Example
To trace the caller of "next_message":
Double-click "next_message".
Choose the Trace→Function Caller... (ALT, T, C) command.
The Trace window becomes active and displays the trace results.
You can see how prefetching affects tracing by choosing the Display→Mixed
Mode (ALT, -, D, M) command from the Trace window's control menu.
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