MILO boot to single user

On a 433 (a miata box) I had a running system with xdm until the recent
x upgrades.  Now it goes to xdm and locks.  How can I tell MILO to boot me
into single user so I can shut off xdm?  Thanks.

Don Hayward
don@xxxxxxxxxxxx
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Ordinary men and women have a right to peace, material comfort, self-respect,
and a touch of joy in living. Eric F. Goldman,  [1915-1989]