Texas Instruments TI-83 Plus Manual page 162

Chapter 4: Development Tools
The Trace Options dialog box is used to define this address space as indicated earlier:
Enable Tracing
Page
Address Range Start
Here is how it works:
If tracing is enabled, the value of the PC is between the Start and End address and the
current page equals the Page specified, the current instruction is added to the trace log
buffer.
TI-83 Plus Developer Guide
If checked, tracing is enabled.
The page of Flash or RAM that should be traced
The start of the address space to trace.
End The end of the address space to trace.
151
Third Release May 28, 2002