From 13244c1d61b499f89b6a0cee7a8bf8d7b07fad35 Mon Sep 17 00:00:00 2001
From: Lars Brinkhoff <lars@nocrew.org>
Date: Wed, 14 Mar 2018 07:24:52 +0100
Subject: [PATCH] Version numbers from 1.4 and 1.5 manuals.

Virtual memory added 1969 or 1970.
---
 doc/versions.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/versions.md b/doc/versions.md
index b904a794..1bdaeaec 100644
--- a/doc/versions.md
+++ b/doc/versions.md
@@ -1,7 +1,9 @@
 | Year | Versions | Comment
 | --- | --- | ---
 | 1966 |1? | PDP-6
-| 1968? | |  KA10 support
+| 1968 | 350
+| 1969 | 530 | KA10 support?
+| 1970? | | Virtual memory
 | 1971 | 672-703 | Arpanet support
 | 1972 | 720-724
 | 1973 | 785-850