X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=era.mi%2Fsrc%2Fera%2Fmi%2Flogic%2Fwires%2FWireArray.java;h=c2e974aebe23377facf4be3ab6720b8b54bd2f2c;hb=bcf8d773c7a836c2ee17e17a49c296ebf31d2777;hp=add55f719326acf153694564c41b57b9b840053c;hpb=7f37c7b2431309e49a0ee116d1ee6c173272e926;p=Mograsim.git

diff --git a/era.mi/src/era/mi/logic/wires/WireArray.java b/era.mi/src/era/mi/logic/wires/WireArray.java
index add55f71..c2e974ae 100644
--- a/era.mi/src/era/mi/logic/wires/WireArray.java
+++ b/era.mi/src/era/mi/logic/wires/WireArray.java
@@ -42,8 +42,9 @@ public class WireArray
 		WireArrayInput input = inputs.get(0);
 		if (!Arrays.equals(input.getValues(), values))
 		{
+			Bit[] oldValues = values.clone();
 			System.arraycopy(input.getValues(), 0, values, 0, length);
-			notifyObservers();
+			notifyObservers(oldValues);
 		}
 	}
 
@@ -69,8 +70,9 @@ public class WireArray
 
 		if (!Arrays.equals(newValues, values))
 		{
-			notifyObservers();
+			Bit[] oldValues = values;
 			values = newValues;
+			notifyObservers(oldValues);
 		}
 	}
 
@@ -217,10 +219,10 @@ public class WireArray
 		return observers.add(ob);
 	}
 
-	private void notifyObservers()
+	private void notifyObservers(Bit[] oldValues)
 	{
 		for (WireArrayObserver o : observers)
-			o.update(this);
+			o.update(this, oldValues);
 	}
 
 	/**