diff --git a/build/pdp10-ka/run b/build/pdp10-ka/run
index 1a3fdbc2..8562ccf5 100644
--- a/build/pdp10-ka/run
+++ b/build/pdp10-ka/run
@@ -45,4 +45,6 @@ set mta type=b
 set dt mpx=6
 set imp mpx=4
 set dpa noheaders
+set wcnsls enabled joystick
+set ocnsls enabled
 b ptr