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  1. or download this
    =head2 send_cmd($command)

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    $y

Mandatory: Row position. C<0> is the top row.
  2. or download this
     position($x, $y) 
 
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        $y 
 
    Mandatory: Row position. 0 is the top row.
  3. or download this
    <h2 id="position-x-y">position($x, $y)</h2>

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<pre><code>    $y</code></pre>

<p>Mandatory: Row position. <code>0</code> is the top row.</p>