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<h5 class="subsubsection">9.22.6.2 Special Characters</h5>
<p><a name="index-special-characters_002c-M680x0-1450"></a>
<a name="index-M680x0-line-comment-character-1451"></a><a name="index-line-comment-character_002c-M680x0-1452"></a><a name="index-comments_002c-M680x0-1453"></a>Line comments are introduced by the &lsquo;<samp><span class="samp">|</span></samp>&rsquo; character appearing
anywhere on a line, unless the <samp><span class="option">--bitwise-or</span></samp> command-line option
has been specified.
<p>An asterisk (&lsquo;<samp><span class="samp">*</span></samp>&rsquo;) as the first character on a line marks the
start of a line comment as well.
<p><a name="index-M680x0-immediate-character-1454"></a><a name="index-immediate-character_002c-M680x0-1455"></a>
A hash character (&lsquo;<samp><span class="samp">#</span></samp>&rsquo;) as the first character on a line also
marks the start of a line comment, but in this case it could also be a
logical line number directive (see <a href="Comments.html#Comments">Comments</a>) or a preprocessor
control command (see <a href="Preprocessing.html#Preprocessing">Preprocessing</a>). If the hash character
appears elsewhere on a line it is used to introduce an immediate
value. (This is for compatibility with Sun's assembler).
<p><a name="index-M680x0-line-separator-1456"></a><a name="index-line-separator_002c-M680x0-1457"></a>
Multiple statements on the same line can appear if they are separated
by the &lsquo;<samp><span class="samp">;</span></samp>&rsquo; character.
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