From: Adam Sampson <ats@offog.org>
Date: Sun, 22 Apr 2018 22:12:14 +0000 (+0100)
Subject: Don't try to purify pages that don't exist (dubious).
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=10b5cb93b4b82f4277694253a53af9d2b70dd687;hp=10b5cb93b4b82f4277694253a53af9d2b70dd687;p=pdp10-muddle.git

Don't try to purify pages that don't exist (dubious).

This CORBLK call fails. It's trying to make all pages from BOT to the
end of memory read-only; this change should make it only do this to
pages that actually exist. It doesn't work, though.
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