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   1 package net.mograsim.logic.model.am2900.machine;
   2
   3 import java.util.Objects;
   4 import java.util.Set;
   5
   6 import net.mograsim.machine.ISASchema;
   7 import net.mograsim.machine.Machine;
   8 import net.mograsim.machine.MachineDefinition;
   9 import net.mograsim.machine.MachineRegistry;
  10 import net.mograsim.machine.MainMemoryDefinition;
  11 import net.mograsim.machine.Register;
  12 import net.mograsim.machine.mi.MicroInstructionMemoryDefinition;
  13
  14 public class Am2900MachineDefinition implements MachineDefinition
  15 {
  16         private MainMemoryDefinition memoryDefinition = new Am2900MainMemoryDefinition();
  17         private MicroInstructionMemoryDefinition microInstMemoryDefinition = new Am2900MicroInstructionMemoryDefinition();
  18         private final static Am2900MachineDefinition instance = new Am2900MachineDefinition();
  19
  20         public static Am2900MachineDefinition getInstance()
  21         {
  22                 return Objects.requireNonNullElseGet((Am2900MachineDefinition) MachineRegistry.getinstalledMachines().get("Am2900"),
  23                                 () -> instance);
  24         }
  25
  26         @Override
  27         public Machine createNew()
  28         {
  29                 return new Am2900Machine(this);
  30         }
  31
  32         @Override
  33         public ISASchema getISASchema()
  34         {
  35                 // TODO Auto-generated method stub
  36                 return null;
  37         }
  38
  39         @Override
  40         public Set<Register> getRegisters()
  41         {
  42                 // TODO Auto-generated method stub
  43                 return null;
  44         }
  45
  46         @Override
  47         public int getAddressBits()
  48         {
  49                 return 16;
  50         }
  51
  52         @Override
  53         public MainMemoryDefinition getMainMemoryDefinition()
  54         {
  55                 return memoryDefinition;
  56         }
  57
  58         @Override
  59         public MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
  60         {
  61                 return microInstMemoryDefinition;
  62         }
  63 }