1 package net.mograsim.logic.model.am2900.machine;
3 import java.util.Collections;
4 import java.util.HashSet;
7 import net.mograsim.logic.model.am2900.machine.registers.NumberedRegister;
8 import net.mograsim.logic.model.am2900.machine.registers.QRegister;
9 import net.mograsim.logic.model.model.LogicModelModifiable;
10 import net.mograsim.machine.ISASchema;
11 import net.mograsim.machine.MachineDefinition;
12 import net.mograsim.machine.Register;
14 //we can't use the Singleton pattern here because a MachineDefinition needs a public parameterless constructor
15 //(used for detecting installed machines in plugin.core)
16 public class AbstractAm2900MachineDefinition implements MachineDefinition
18 public static final String SIMPLE_AM2900_MACHINE_ID = "Am2900Simple";
19 public static final String STRICT_AM2900_MACHINE_ID = "Am2900Strict";
21 public static final Set<Register> allRegisters;
25 Set<Register> allRegistersModifiable = new HashSet<>();
26 allRegistersModifiable.add(QRegister.instance);
27 allRegistersModifiable.addAll(NumberedRegister.instancesCorrectOrder);
28 // TODO MSR, muSR, MIR, IR, PC/BZ...
29 allRegisters = Collections.unmodifiableSet(allRegistersModifiable);
32 public final boolean strict;
34 protected AbstractAm2900MachineDefinition(boolean strict)
42 return strict ? STRICT_AM2900_MACHINE_ID : SIMPLE_AM2900_MACHINE_ID;
46 public Am2900Machine createNew()
48 return createNew(new LogicModelModifiable());
51 public Am2900Machine createNew(LogicModelModifiable model)
53 return new Am2900Machine(model, this);
57 public ISASchema getISASchema()
59 // TODO Auto-generated method stub
64 public Set<Register> getRegisters()
70 public int getAddressBits()
76 public Am2900MainMemoryDefinition getMainMemoryDefinition()
78 return Am2900MainMemoryDefinition.instance;
84 return strict ? 12345 : 54321;
88 public boolean equals(Object obj)
90 return obj != null && obj instanceof AbstractAm2900MachineDefinition
91 && ((AbstractAm2900MachineDefinition) obj).strict == this.strict;
95 public Am2900MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
97 return Am2900MicroInstructionMemoryDefinition.instance;