diff --git a/tools/pdp6 b/tools/pdp6
index 99dbf066..ee9f2e1b 160000
--- a/tools/pdp6
+++ b/tools/pdp6
@@ -1 +1 @@
-Subproject commit 99dbf0660642fa10e6f799a8ccfe684d5a3c891b
+Subproject commit ee9f2e1bad5b4f671c9c5e58b41de8da60765160
diff --git a/tools/tv11 b/tools/tv11
index 285b4fcb..4bccd4de 160000
--- a/tools/tv11
+++ b/tools/tv11
@@ -1 +1 @@
-Subproject commit 285b4fcb72eb6621046e2ccde38a176a83dd7816
+Subproject commit 4bccd4decb0fdc2506a05e0f49783c453230f268
diff --git a/tools/vt05 b/tools/vt05
index 00ff9fed..d9afd64e 160000
--- a/tools/vt05
+++ b/tools/vt05
@@ -1 +1 @@
-Subproject commit 00ff9fed079d5601b5c05684d2cff019ffe150c4
+Subproject commit d9afd64ed22ffbde9dee020f9b6deae9ff9b3bf0