Added Am2900 MainMemory and MicroInstructionMemory Core/Model Components

[Mograsim.git] / net.mograsim.machine / src / net / mograsim / machine / mi / components / ModelMicroInstructionMemory.java

diff --git a/net.mograsim.machine/src/net/mograsim/machine/mi/components/ModelMicroInstructionMemory.java b/net.mograsim.machine/src/net/mograsim/machine/mi/components/ModelMicroInstructionMemory.java
new file mode 100644 (file)
index 0000000..34e7e80
--- /dev/null
+++ b/net.mograsim.machine/src/net/mograsim/machine/mi/components/ModelMicroInstructionMemory.java
@@ -0,0 +1,55 @@
+package net.mograsim.machine.mi.components;
+
+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.ModelMemory;
+import net.mograsim.machine.mi.MicroInstructionMemoryDefinition;
+
+public abstract class ModelMicroInstructionMemory extends ModelMemory
+{
+       private final Pin addrPin, dataPin, clock;
+       private CoreMicroInstructionMemory memory;
+       private final MicroInstructionMemoryDefinition definition;
+       
+       public ModelMicroInstructionMemory(LogicModelModifiable model, MicroInstructionMemoryDefinition definition, String name)
+       {
+               super(model, 200, 100, name, "MPM", false);
+               this.definition = definition;
+               addPin(addrPin = new Pin(model, this, "A", definition.getMemoryAddressBits(), PinUsage.INPUT, width / 2, 0));
+               addPin(dataPin = new Pin(model, this, "D", definition.getMicroInstructionDefinition().sizeInBits(), PinUsage.OUTPUT, 0, 30));
+               addPin(clock = new Pin(model, this, "C", 1, PinUsage.INPUT, 0, 60));
+
+               init();
+       }
+
+       public MicroInstructionMemoryDefinition getDefinition()
+       {
+               return definition;
+       }
+       
+       public Pin getAddressPin()
+       {
+               return addrPin;
+       }
+
+       public Pin getDataPin()
+       {
+               return dataPin;
+       }
+
+       public Pin getClockPin()
+       {
+               return clock;
+       }
+
+       public CoreMicroInstructionMemory getCoreMemory()
+       {
+               return memory;
+       }
+       
+       public void setCoreModelBinding(CoreMicroInstructionMemory memory)
+       {
+               this.memory = memory;
+       }
+}