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>machine-version</B
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>Function</I
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>Syntax</B
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>machine-version</B
> &#10216;<I
>no</I
> <A HREF="26_1_Glossary.html#argument"
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>Description</B
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><P CLASS="j"
>Returns a <A HREF="26_1_Glossary.html#string"
><EM CLASS="term"
>string</EM
></A
> that identifies the version of the computer hardware on which Common Lisp is running, or <SPAN CLASS="misc"
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>nil</B
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> if no such value can be computed.</P
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>(machine-version) <SPAN CLASS="cmsy"
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> "KL-10, microcode 9"</PRE
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>Affected By</B
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><P CLASS="j"
>The machine version, and the <A HREF="26_1_Glossary.html#implementation"
><EM CLASS="term"
>implementation</EM
></A
>.</P
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>See Also</B
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>machine-type</B
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>machine-instance</B
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