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PPCBug
been specified, then control returns to the debugger when the breakpoint is encountered during execution of the user program. Alternately, the user program could return to the debugger by means of the System Call Handler routine RETURN (described in the PPCBug Firmware Package User’s Manual, Chapter 5). For more about this, refer to the GD, GO, and GT command descriptions in the PPCBug Firmware Package User’s Manual, Chapter 3.
A debugger command is made up of the following parts:
❏The command name, either uppercase or lowercase (e.g., MD or md).
❏Any required arguments, as specified by command.
❏At least one space before the first argument. Precede all other arguments with either a space or comma.
❏One or more options. Precede an option or a string of options with a semicolon (;). If no option is entered, the command’s default option conditions are used.
Debugger Commands
The individual debugger commands are listed in the following table. The commands are described in detail in the PPCBug Firmware Package User’s Manual, Chapter 3.
Note You can list all the available debugger commands by entering the Help (HE) command alone. You can view the syntax for a particular command by entering HE and the command mnemonic, as listed below.
Although a command to allow the erasing and reprogramming
! of Flash memory is available to you, keep in mind that
Caution reprogramming any portion of Flash memory will erase everything currently contained in Flash, including the PPCBug debugger.
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