====== Function MACHINE-VERSION ====== ====Syntax==== * **machine-version** → //description// ====Arguments and Values==== * //description// - a //[[CL:Glossary:string]]// or **[[CL:Constant Variables:nil]]**. ====Description==== Returns a //[[CL:Glossary:string]]// that identifies the version of the computer hardware on which Common Lisp is running, or **[[CL:Constant Variables:nil]]** if no such value can be computed. ====Examples==== <blockquote> (machine-version) <r>"KL-10, microcode 9"</r> </blockquote> ====Side Effects==== None. ====Affected By==== The machine version, and the //[[CL:Glossary:implementation]]//. ====Exceptional Situations==== None. ====See Also==== **[[CL:Functions:machine-type|Function MACHINE-TYPE]]**, **[[CL:Functions:machine-instance|Function MACHINE-INSTANCE]]** ====Notes==== None.