From 19ce90fe02c15060724f5640dd0bb4ca6b8b6887 Mon Sep 17 00:00:00 2001
From: Bas Spaans <bas.spaans@gmail.com>
Date: Thu, 31 Jan 2013 18:20:23 +0100
Subject: [PATCH] Added comment about M42 usage (clean)

---
 Marlin/Marlin_main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 473d205e9e..39efdf4545 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -88,7 +88,7 @@
 // M29  - Stop SD write
 // M30  - Delete file from SD (M30 filename.g)
 // M31  - Output time since last M109 or SD card start to serial
-// M42  - Change pin status via gcode
+// M42  - Change pin status via gcode Use M42 Px Sy to set pin x to value y, when omitting Px the onboard led will be used.
 // M80  - Turn on Power Supply
 // M81  - Turn off Power Supply
 // M82  - Set E codes absolute (default)
-- 
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