JavaScript Tutorial/MS JScript/alpha
@_alpha
The @_alpha variable determines if a DEC Alpha processor is being used. When the variable is not true, it is defined as NaN.
<html>
<script language="JScript">
<!--
@if (@_alpha)
alert("You are using a DEC Alpha processor.");
@else
alert("You are NOT using a DEC Alpha processor.");
@end
-->
</script>
</html>