variable support cleanup

src/basic/engine_variables/tmpstr_free_all.s

@@ -0,0 +1,20 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+
+tmpstr_free_all:
+
+	// Go through all the temporary descriptors and free everything
+
+	ldx #$19
+
+	// XXX implement this
+
+	//FALLTROUGH
+
+tmpstr_free_all_loop:
+
+	// XXX finish, deduplicate part with CLR
+	
+	rts