How do I set up a ramdisk?

["Eric M. Hopper" <hopper@omnifarious.mn.org>]

	I have a very disk instensive test that I'm running.  I want to
speed up my test by having it use a ramdisk instead.

	Without rebooting, how do I set up a small ramdisk and bring it
down again?

Thanks,
-- 
Its name is Public Opinion.  It is held in reverence. It settles everything.
Some think it is the voice of God.  Loyalty to petrified opinion never yet
broke a chain or freed a human soul.     ---Mark Twain
-- Eric Hopper (hopper@omnifarious.mn.org
                http://ehopper-host105.dsl.visi.com/~hopper) --

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