1 package net.mograsim.logic.model.am2900.machine;
3 import java.util.ArrayList;
4 import java.util.Collections;
7 import net.mograsim.logic.model.am2900.machine.registers.InstrRegister;
8 import net.mograsim.logic.model.am2900.machine.registers.PCRegister;
9 import net.mograsim.logic.model.am2900.machine.registers.muInstrRegister;
10 import net.mograsim.logic.model.am2900.machine.registers.am2901.Am2901RegisterGroup;
11 import net.mograsim.logic.model.am2900.machine.registers.am2904.Am2904RegisterGroup;
12 import net.mograsim.logic.model.am2900.machine.registers.am2910.Am2910RegisterGroup;
13 import net.mograsim.logic.model.model.LogicModelModifiable;
14 import net.mograsim.machine.ISASchema;
15 import net.mograsim.machine.MachineDefinition;
16 import net.mograsim.machine.registers.Register;
17 import net.mograsim.machine.registers.RegisterGroup;
19 //we can't use the Singleton pattern here because a MachineDefinition needs a public parameterless constructor
20 //(used for detecting installed machines in plugin.core)
21 public class AbstractAm2900MachineDefinition implements MachineDefinition
23 public static final String AM2900_TEACHING_MACHINE_ID = "Am2900Simple";
24 public static final String AM2900_EXPERT_MACHINE_ID = "Am2900Strict";
25 public static final String AM2900_TEACHING_DESCRIPTION = "Am2900 for teaching purposes.\nAll registers are reset to 0 when starting.";
26 public static final String AM2900_EXPERT_DESCRIPTION = "Am2900 \"for experts\".\nOnly the \u00b5PC will be reset to 0 when starting."
27 + "The microprogram will have to reset the other registers manually, including the PC.";
29 public static final List<Register> unsortedRegisters;
30 public static final List<RegisterGroup> registerGroups;
34 List<Register> unsortedRegistersModifiable = new ArrayList<>();
35 unsortedRegistersModifiable.add(muInstrRegister.instance);
36 unsortedRegistersModifiable.add(InstrRegister.instance);
37 unsortedRegistersModifiable.add(PCRegister.instance);
38 unsortedRegisters = Collections.unmodifiableList(unsortedRegistersModifiable);
39 List<RegisterGroup> registerGroupsModifiable = new ArrayList<>();
40 registerGroupsModifiable.add(Am2901RegisterGroup.instance);
41 registerGroupsModifiable.add(Am2904RegisterGroup.instance);
42 registerGroupsModifiable.add(Am2910RegisterGroup.instance);
43 registerGroups = Collections.unmodifiableList(registerGroupsModifiable);
46 public final boolean expert;
48 protected AbstractAm2900MachineDefinition(boolean expert)
56 return expert ? AM2900_EXPERT_MACHINE_ID : AM2900_TEACHING_MACHINE_ID;
60 public String getDescription()
62 return expert ? AM2900_EXPERT_DESCRIPTION : AM2900_TEACHING_DESCRIPTION;
66 public Am2900Machine createNew()
68 return createNew(new LogicModelModifiable());
71 public Am2900Machine createNew(LogicModelModifiable model)
73 return new Am2900Machine(model, this);
77 public ISASchema getISASchema()
79 // TODO Auto-generated method stub
84 public List<Register> getUnsortedRegisters()
86 return unsortedRegisters;
90 public List<RegisterGroup> getRegisterGroups()
92 return registerGroups;
96 public int getAddressBits()
102 public Am2900MainMemoryDefinition getMainMemoryDefinition()
104 return Am2900MainMemoryDefinition.instance;
108 public int hashCode()
110 return expert ? 12345 : 54321;
114 public boolean equals(Object obj)
116 return obj != null && obj instanceof AbstractAm2900MachineDefinition
117 && ((AbstractAm2900MachineDefinition) obj).expert == this.expert;
121 public Am2900MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
123 return Am2900MicroInstructionMemoryDefinition.instance;