Updated Decompiling Tips IDA (markdown)

Decompiling-Tips-IDA.md

@@ -183,6 +183,20 @@ This will eventually end up like the following once we have the offset properly
 ebx = RCT2_ADDRESS_SPRITE_LIST[ebx];
 ```
 
+### Print debugging
+
+To print statements to the console after RCT2 begins running, include the following header:
+
+```
+#include "windows.h"
+```
+
+Then use the command [`OutputDebugString`](http://msdn.microsoft.com/en-us/library/aa363362%28VS.85%29.aspx). Sadly printf does not work in some cases.
+
+```
+OutputDebugString("Hello World!\n");
+```
+
 ### IDA Tips
 
 - Use the spacebar to shuffle between the graphical layout and the line-by-line instructions.