From mboxrd@z Thu Jan  1 00:00:00 1970
From: jnc@mercury.lcs.mit.edu (Noel Chiappa)
Date: Sun, 27 Mar 2016 07:25:43 -0400 (EDT)
Subject: [TUHS] PDP-11/70 SPL (was: Early non-Unix filesystems?)
Message-ID: <20160327112543.EF59D18C0A3@mercury.lcs.mit.edu>

    > From: Johnny Billquist

    > It would also be interesting if anyone can come up with a good reason
    > why SPL should work that way.

So that when doing:

	SPL	0
	WAIT

you don't lose by having the interrupt happen between the SPL and the WAIT?

	Noel