Add information for setting gpu max alloc and sync parameters for windows with scrypt.
diff --git a/SCRYPT-README b/SCRYPT-README
index 8e0b9be..bb6150a 100644
--- a/SCRYPT-README
+++ b/SCRYPT-README
@@ -34,6 +34,11 @@ a value of 40 is enough and increasing this further has little effect.
export GPU_USE_SYNC_OBJECTS=1
may help CPU usage a little as well.
+On windows the same commands can be passed via a batch file if the following
+lines are in the .bat before starting cgminer:
+setx GPU_MAX_ALLOC_PERCENT 100
+setx GPU_USE_SYNC_OBJECTS 1
+
--intensity XX (-I XX)
Just like in bitcoin mining, scrypt mining takes an intensity, however the