Update readme.md

Leave out information about CPU types, since the info seems to have
changed over time.

diff --git a/readme.md b/readme.md
index 7c4e35e3a999a29b03d4190a05a7fa2153ec4342..c9b20022af5ee4df78007e05aad8f016cd509be8 100644 (file)
--- a/readme.md
+++ b/readme.md
@@ -7,14 +7,11 @@ Report VIII at <http://www.dtic.mil/docs/citations/AD0735148> which
 covered the period of July 1970 to July 1971 although some have 
 claimed as early as 1969 but provide no sources.
 
 covered the period of July 1970 to July 1971 although some have 
 claimed as early as 1969 but provide no sources.
 

-The original MIT-DMS (along with other historically important systems 
-like AI, MC, anmd ML) were KA- and KL-10 based PDP-10 systems running 
-the Incompatible Timesharing System (ITS.) When they were retired in 
-1982, four KS-10 systems ("DECSYSTEM-2020") were put in their place in 
-order to keep ITS running. These were retired from service around 1995.
-
-This mudman.git repository is named after the MUDMAN directory on 
-MIT-DMS, which contained documentation about Muddle.
+MIT-DM (along with other historically important systems like AI, MC, 
+and ML) were a group of PDP-10 systems running the Incompatible 
+Timesharing System (ITS.) This mudman.git repository is named after 
+the MUDMAN directory on DM, which contained documentation about 
+Muddle.

 
 Many people have worked on Muddle in one aspect or other over the 
 years. These include (in alphabetical order by first name): Brian 
 
 Many people have worked on Muddle in one aspect or other over the 
 years. These include (in alphabetical order by first name): Brian