From 7aa8ffec038e6a1fa1d51902c050f2c7dd176b7f Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Tue, 22 Mar 2016 17:51:55 -0700
Subject: [PATCH] Updated M42 (mediawiki)

---
 M42.mediawiki | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/M42.mediawiki b/M42.mediawiki
index 407a328..d1ab985 100644
--- a/M42.mediawiki
+++ b/M42.mediawiki
@@ -9,3 +9,5 @@ Set the state of Pin 9 to 1.
 
 ==== Discussion ====
 M42 immediately changes a hardware pin's state. This can cause bad things to happen if not used correctly. Use with caution!
+
+If you need the pin change to wait for the last-queued move, precede it with [[M400]].