Added Am2900 MainMemory and MicroInstructionMemory Core/Model Components

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

diff --git a/net.mograsim.machine/src/net/mograsim/machine/standard/memory/ModelWordAddressableMemory.java b/net.mograsim.machine/src/net/mograsim/machine/standard/memory/ModelWordAddressableMemory.java
new file mode 100644 (file)
index 0000000..7e5296d
--- /dev/null
+++ b/net.mograsim.machine/src/net/mograsim/machine/standard/memory/ModelWordAddressableMemory.java
@@ -0,0 +1,62 @@
+package net.mograsim.machine.standard.memory;
+
+import net.mograsim.logic.model.model.LogicModelModifiable;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.model.wires.PinUsage;
+import net.mograsim.machine.MainMemoryDefinition;
+import net.mograsim.machine.ModelMemory;
+
+public abstract class ModelWordAddressableMemory extends ModelMemory
+{
+       private final Pin addrPin, dataPin, rWPin, clock;
+       private CoreWordAddressableMemory memory;
+       private MainMemoryDefinition definition;
+
+       public ModelWordAddressableMemory(LogicModelModifiable model, MainMemoryDefinition definition, String name)
+       {
+               super(model, 100, 300, name, "RAM", false);
+               this.definition = definition;
+               
+               addPin(addrPin = new Pin(model, this, "A", definition.getMemoryAddressBits(), PinUsage.INPUT, width, 20));
+               addPin(dataPin = new Pin(model, this, "D", definition.getCellWidth(), PinUsage.TRISTATE, width, 50));
+               addPin(rWPin = new Pin(model, this, "RW", 1, PinUsage.INPUT, width, 80));
+               addPin(clock = new Pin(model, this, "C", 1, PinUsage.INPUT, width, 110));
+
+               init();
+       }
+       
+       public MainMemoryDefinition getDefinition()
+       {
+               return definition;
+       }
+
+       public Pin getAddressPin()
+       {
+               return addrPin;
+       }
+
+       public Pin getDataPin()
+       {
+               return dataPin;
+       }
+
+       public Pin getReadWritePin()
+       {
+               return rWPin;
+       }
+
+       public Pin getClockPin()
+       {
+               return clock;
+       }
+
+       public void setCoreModelBinding(CoreWordAddressableMemory memory)
+       {
+               this.memory = memory;
+       }
+
+       public CoreWordAddressableMemory getCoreMemory()
+       {
+               return memory;
+       }
+}