Fixed a missing space in a Am2900Teaching's description

[Mograsim.git] / plugins / net.mograsim.machine / src / net / mograsim / machine / standard / memory / ModelWordAddressableMemory.java

diff --git a/plugins/net.mograsim.machine/src/net/mograsim/machine/standard/memory/ModelWordAddressableMemory.java b/plugins/net.mograsim.machine/src/net/mograsim/machine/standard/memory/ModelWordAddressableMemory.java
index b249849..a1112e6 100644 (file)
--- a/plugins/net.mograsim.machine/src/net/mograsim/machine/standard/memory/ModelWordAddressableMemory.java
+++ b/plugins/net.mograsim.machine/src/net/mograsim/machine/standard/memory/ModelWordAddressableMemory.java
@@ -1,5 +1,9 @@
 package net.mograsim.machine.standard.memory;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
 import net.mograsim.logic.model.model.LogicModelModifiable;
 import net.mograsim.logic.model.model.wires.Pin;
 import net.mograsim.logic.model.model.wires.PinUsage;
@@ -16,6 +20,8 @@ public abstract class ModelWordAddressableMemory extends ModelMemory
        private CoreWordAddressableMemory memory;
        private MainMemoryDefinition definition;
 
+       private final List<Consumer<Object>> memoryBindingListeners;
+
        public ModelWordAddressableMemory(LogicModelModifiable model, MainMemoryDefinition definition, String name)
        {
                super(model, 120, 150, name, "RAM", false);
@@ -25,10 +31,12 @@ public abstract class ModelWordAddressableMemory extends ModelMemory
                addPin(dataPin = new Pin(model, this, "D", definition.getCellWidth(), PinUsage.TRISTATE, getWidth(), 50));
                addPin(rWPin = new Pin(model, this, "RW", 1, PinUsage.INPUT, getWidth(), 70));
 
+               memoryBindingListeners = new ArrayList<>();
+
                setHighLevelStateHandler(new HighLevelStateHandler()
                {
                        @Override
-                       public Object getHighLevelState(String stateID)
+                       public Object get(String stateID)
                        {
                                if (stateID.equals("memory_binding"))
                                        return memory.getMemory();
@@ -36,10 +44,30 @@ public abstract class ModelWordAddressableMemory extends ModelMemory
                        }
 
                        @Override
-                       public void setHighLevelState(String stateID, Object newState)
+                       public void set(String stateID, Object newState)
                        {
                                if (stateID.equals("memory_binding"))
+                               {
                                        memory.setMemory((MainMemory) newState);
+                                       memoryBindingListeners.forEach(l -> l.accept(newState));
+                               } else
+                                       throw new IllegalArgumentException("No high level state with ID " + stateID);
+                       }
+
+                       @Override
+                       public void addListener(String stateID, Consumer<Object> stateChanged)
+                       {
+                               if (stateID.equals("memory_binding"))
+                                       memoryBindingListeners.add(stateChanged);
+                               else
+                                       throw new IllegalArgumentException("No high level state with ID " + stateID);
+                       }
+
+                       @Override
+                       public void removeListener(String stateID, Consumer<Object> stateChanged)
+                       {
+                               if (stateID.equals("memory_binding"))
+                                       memoryBindingListeners.remove(stateChanged);
                                else
                                        throw new IllegalArgumentException("No high level state with ID " + stateID);
                        }