clear em

code/game/machinery/embedded_controller/embedded_controller_base.dm

@@ -3,6 +3,10 @@
 	var/state
 	var/obj/machinery/embedded_controller/master
 
+/datum/computer/file/embedded_program/Destroy()
+	master = null
+	. = ..()
+
 /datum/computer/file/embedded_program/proc/post_signal(datum/signal/signal, comm_line)
 	if(master)
 		master.post_signal(signal, comm_line)
@@ -25,6 +29,11 @@
 
 	var/on = TRUE
 
+/obj/machinery/embedded_controller/Destroy()
+	if(program)
+		QDEL_NULL(program)
+	. = ..()
+
 /obj/machinery/embedded_controller/ui_interact(mob/user)
 	. = ..()
 	user.set_machine(src)