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94 lines
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HTML
94 lines
3.8 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- This file documents the GNU Assembler "as".
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Copyright (C) 1991-2019 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3
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or any later version published by the Free Software Foundation;
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with no Invariant Sections, with no Front-Cover Texts, and with no
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Back-Cover Texts. A copy of the license is included in the
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section entitled "GNU Free Documentation License".
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>Constants (Using as)</title>
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<meta name="description" content="Constants (Using as)">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Syntax.html#Syntax" rel="up" title="Syntax">
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<link href="Characters.html#Characters" rel="next" title="Characters">
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<link href="Statements.html#Statements" rel="prev" title="Statements">
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<a name="Constants"></a>
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<div class="header">
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<p>
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Previous: <a href="Statements.html#Statements" accesskey="p" rel="prev">Statements</a>, Up: <a href="Syntax.html#Syntax" accesskey="u" rel="up">Syntax</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="Constants-1"></a>
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<h3 class="section">3.6 Constants</h3>
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<a name="index-constants"></a>
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<p>A constant is a number, written so that its value is known by
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inspection, without knowing any context. Like this:
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</p><div class="smallexample">
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<pre class="smallexample">.byte 74, 0112, 092, 0x4A, 0X4a, 'J, '\J # All the same value.
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.ascii "Ring the bell\7" # A string constant.
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.octa 0x123456789abcdef0123456789ABCDEF0 # A bignum.
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.float 0f-314159265358979323846264338327\
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95028841971.693993751E-40 # - pi, a flonum.
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</pre></div>
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<table class="menu" border="0" cellspacing="0">
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<tr><td align="left" valign="top">• <a href="Characters.html#Characters" accesskey="1">Characters</a>:</td><td> </td><td align="left" valign="top">Character Constants
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</td></tr>
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<tr><td align="left" valign="top">• <a href="Numbers.html#Numbers" accesskey="2">Numbers</a>:</td><td> </td><td align="left" valign="top">Number Constants
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</td></tr>
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</table>
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</body>
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</html>
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