diff --git a/bin/sys/ts.dmp b/bin/sys/ts.dmp
new file mode 100644
index 00000000..0f3d20c8
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diff --git a/doc/_info_/dmp.info b/doc/_info_/dmp.info
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diff --git a/doc/programs.md b/doc/programs.md
index e6595934..f53e3eba 100644
--- a/doc/programs.md
+++ b/doc/programs.md
@@ -82,6 +82,7 @@
 - DIRCPY, copy directory.
 - DIRDEV, list directories, sorted or subsetted.
 - DIRED, directory editor (independent from EMACS DIRED).
+- DMP, old tape backup and restore.
 - DMPCPY, crash dump copy dragon.
 - DOCTOR, KMP's psychiatrist game.
 - DOOR, Chaosnet server to open the 9th floor door.