Description:
    This batch file attempts to verify that the level H serial port diagnostic commands
    can be executed.
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    Clear the Expected Batch File Errors.
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    -*9                                 All Level '*' Command: Special Batch File Function - Clear Expected Errors
   
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    Enable error logging and clear the error log.
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    -/LE1                               Level L 'E' Command: Enable / Disable Logging
    -/LiFFFC                            Level L 'i' Command: Initialize Log File
   
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    Display the help information for the Level H commands.
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    -/CQH                               Level C 'Q' Command: Display ASCII Command Information
   
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    Change to Command Level H.
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    -/H                                 All Level '/' Command: Change Diagnostic Command Level
   
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    Test the commands that access the buffer memory.
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    -P                                  'P' Command: Set Buffer Pattern
    -B                                  'B' Command: Buffer Display
   
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    Test the seek commands.  Set the Test Space to single track mode and perform the
    seek.  This will initialize the diagnostic current and target address for future
    commands that use them.
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    -A0                                 All Level 'A' Command: Set Test Space
    -S200,0                             'S' Command: Seek to Logical Cylinder and Head
    -.                                  Online '.' Command: Display Active Status
   
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    Test the Contact Detect command on the current track.  This command writes the track
    in wedge mode, so execute a sector write command to restore the track to a standard
    track format.
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    -/2W                                'W' Command: Write CHS
    -.                                  Online '.' Command: Display Active Status
    -/H                                 All Level '/' Command: Change Diagnostic Command Level
   
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    Display the Active Error Log and check if the Batch File failed.
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    -*B                                 All Level '*' Command: Special Batch File Function - Display Log
    -|                                  '|' Command: Batch File Terminator