added demux; added getAllInputs() and getAllOutputs() for all components

[Mograsim.git] / era.mi / src / era / mi / logic / wires / WireArray.java

diff --git a/era.mi/src/era/mi/logic/wires/WireArray.java b/era.mi/src/era/mi/logic/wires/WireArray.java
index add55f7..c2e974a 100644 (file)
--- 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);
        }
 
        /**