
If the hex file has already been created, this can be attached to the MCU via
the processor properties dialogue and the circuit will operate. However, it is
generally more useful to attach the source code as well, since this enables
source code debugging. In this mode, the source code listing is displayed and
the programme stopped, started and single stepped with the execution point
showing in the source code window. If there are problems with the program se-
quence (logical errors), the source code debugger allows them to be more eas-
ily resolved.
The source code debugging window is seen in Figure 3.5. The execution
point in the program listing is ...