Invoke the COBOL debugger, and start the main program of the application as described in Chapter 2. The screen below shows what you might see for a PowerCOBOL main program, with the source window maximized. Note that the code you first see for the PowerCOBOL program is not code that you wrote.
Figure 3.1 PowerCOBOL program source in the 32-bit COBOL debugger.
You are now ready to start debugging. See the next section for debugging tips.