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  Quick Help:
     Toggle Debug Display Enable

  Description:
    This command toggles the Debug Display Enable state.

  Input Parameters:
    None

  Output Data:
    If the Debug Display is enabled, the following message will be displayed.

       "Debug Display enabled"

    If the Debug Display is disabled, the following message will be displayed.

       "Debug Display disabled"

  Revision History:

    0001.0000   Initial revision.
    0011.0000   Combined the PSG Diagnostic Error Codes (PSGDEC) and the Diagnostic External
                Test Service Error Codes (DETSEC) into a single set of Diagnostic Error Codes
                (DiagError).