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78 lines
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78 lines
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<title>H8/300 Directives - Using as</title>
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This file documents the GNU Assembler "as".
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<a name="H8%2f300-Directives"></a>
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<a name="H8_002f300-Directives"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="H8_002f300-Opcodes.html#H8_002f300-Opcodes">H8/300 Opcodes</a>,
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Previous: <a rel="previous" accesskey="p" href="H8_002f300-Floating-Point.html#H8_002f300-Floating-Point">H8/300 Floating Point</a>,
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Up: <a rel="up" accesskey="u" href="H8_002f300_002dDependent.html#H8_002f300_002dDependent">H8/300-Dependent</a>
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<h4 class="subsection">9.12.4 H8/300 Machine Directives</h4>
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<p><a name="index-H8_002f300-machine-directives-_0028none_0029-955"></a><a name="index-machine-directives_002c-H8_002f300-_0028none_0029-956"></a><a name="index-g_t_0040code_007bword_007d-directive_002c-H8_002f300-957"></a><a name="index-g_t_0040code_007bint_007d-directive_002c-H8_002f300-958"></a><code>as</code> has the following machine-dependent directives for
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the H8/300:
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<a name="index-H8_002f300H_002c-assembling-for-959"></a>
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<dl><dt><code>.h8300h</code><dd>Recognize and emit additional instructions for the H8/300H variant, and
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also make <code>.int</code> emit 32-bit numbers rather than the usual (16-bit)
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for the H8/300 family.
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<br><dt><code>.h8300s</code><dd>Recognize and emit additional instructions for the H8S variant, and
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also make <code>.int</code> emit 32-bit numbers rather than the usual (16-bit)
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for the H8/300 family.
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<br><dt><code>.h8300hn</code><dd>Recognize and emit additional instructions for the H8/300H variant in
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normal mode, and also make <code>.int</code> emit 32-bit numbers rather than
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the usual (16-bit) for the H8/300 family.
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<br><dt><code>.h8300sn</code><dd>Recognize and emit additional instructions for the H8S variant in
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normal mode, and also make <code>.int</code> emit 32-bit numbers rather than
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the usual (16-bit) for the H8/300 family.
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</dl>
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<p>On the H8/300 family (including the H8/300H) ‘<samp><span class="samp">.word</span></samp>’ directives
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generate 16-bit numbers.
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