Figure 3-9. Tracing Last Write To Results Area - HP 64700 series User Manual

display again. Sometimes, the program seems to work correctly; other
times, you will see a byte out of order.
The memory display shows that the QSORT routine works for the most
part, which makes it look like the problem occurs on the final write to
the RESULTS area. To verify this, set up the sequencer to trigger on
any event, store only the address following the return from QSORT (to
the main program), and prestore writes to the last eight bytes of the
RESULTS area. To do this, modify the trace specification by selecting:
Analysis, Trace, Modify
Modify the trace specification as shown in figure 3-9.

Figure 3-9. Tracing Last Write to RESULTS Area

Examples 3-29