import net.mograsim.logic.core.types.Bit;
import net.mograsim.logic.core.types.BitVector;
import net.mograsim.logic.model.am2900.machine.registers.Am2900Register;
+import net.mograsim.logic.model.am2900.machine.registers.muInstrRegister;
import net.mograsim.logic.model.model.LogicModel;
import net.mograsim.logic.model.model.LogicModelModifiable;
import net.mograsim.logic.model.model.components.ModelComponent;
import net.mograsim.logic.model.model.components.atomic.ModelClock;
import net.mograsim.logic.model.modeladapter.CoreModelParameters;
+import net.mograsim.logic.model.modeladapter.CoreModelParameters.CoreModelParametersBuilder;
import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
+import net.mograsim.machine.AssignableMainMemory;
import net.mograsim.machine.Machine;
import net.mograsim.machine.MachineDefinition;
+import net.mograsim.machine.StandardMainMemory;
+import net.mograsim.machine.mi.AssignableMPROM;
import net.mograsim.machine.mi.AssignableMicroInstructionMemory;
import net.mograsim.machine.mi.MicroInstruction;
import net.mograsim.machine.mi.MicroInstructionDefinition;
+import net.mograsim.machine.mi.StandardMPROM;
import net.mograsim.machine.mi.StandardMicroInstructionMemory;
import net.mograsim.machine.mi.parameters.MicroInstructionParameter;
import net.mograsim.machine.mi.parameters.ParameterClassification;
import net.mograsim.machine.registers.Register;
import net.mograsim.machine.registers.RegisterGroup;
-import net.mograsim.machine.standard.memory.AssignableMainMemory;
-import net.mograsim.machine.standard.memory.WordAddressableMemory;
public class Am2900Machine implements Machine
{
private LogicModelModifiable logicModel;
private ModelComponent am2900;
private Timeline timeline;
+ private CoreModelParameters params;
private AssignableMainMemory mainMemory;
private AssignableMicroInstructionMemory instMemory;
+ private AssignableMPROM mprom;
private CoreClock clock;
private long activeInstructionAddress;
"resloader:Am2900Loader:jsonres:net/mograsim/logic/model/am2900/components/Am2900.json", "Am2900");
this.amicListeners = new HashSet<>();
- CoreModelParameters params = new CoreModelParameters();
- params.gateProcessTime = 50;
- params.wireTravelTime = 10;
- mainMemory = new AssignableMainMemory(new WordAddressableMemory(am2900MachineDefinition.getMainMemoryDefinition()));
+ CoreModelParametersBuilder paramsBuilder = new CoreModelParametersBuilder();
+ paramsBuilder.gateProcessTime = 50;
+ paramsBuilder.hardcodedComponentProcessTime = paramsBuilder.gateProcessTime * 5;
+ paramsBuilder.wireTravelTime = 10;
+ params = paramsBuilder.build();
+
+ mainMemory = new AssignableMainMemory(new StandardMainMemory(am2900MachineDefinition.getMainMemoryDefinition()));
instMemory = new AssignableMicroInstructionMemory(
new StandardMicroInstructionMemory(am2900MachineDefinition.getMicroInstructionMemoryDefinition()));
+ mprom = new AssignableMPROM(new StandardMPROM(am2900MachineDefinition.getMPROMDefinition()));
timeline = LogicCoreAdapter.convert(logicModel, params);
am2900.setHighLevelState("ram.memory_binding", mainMemory);
am2900.setHighLevelState("mpm.memory_binding", instMemory);
+ am2900.setHighLevelState("mprom.memory_binding", mprom);
clock = logicModel.getComponentBySubmodelPath("Am2900.Clock#0", ModelClock.class).getClock();
clock.registerObserver(c ->
{
defaultParams[19] = paramClassifications[19].parse("JZ");
MicroInstruction jzMI = MicroInstruction.create(defaultParams);
am2900.setHighLevelState("muir_2.q", jzMI.toBitVector());
- if (!machineDefinition.strict)
- {
- setRegistersToZero(machineDefinition.getUnsortedRegisters());
- setRegisterGroupToZero(machineDefinition.getRegisterGroups());
- // TODO reset latches?
- }
+ Bit regsValue = machineDefinition.expert ? Bit.U : Bit.ZERO;
+ setRegistersTo(machineDefinition.getUnsortedRegisters(), regsValue);
+ setRegisterGroupTo(machineDefinition.getRegisterGroups(), regsValue);
+ // TODO reset latches?
}
- private void setRegistersToZero(List<Register> registers)
+ private void setRegistersTo(List<Register> registers, Bit value)
{
for (Register r : registers)
- setRegister(r, BitVector.of(Bit.ZERO, r.getWidth()));
+ if (r != muInstrRegister.instance)// don't reset; sometimes causes a glitch
+ setRegister(r, BitVector.of(value, r.getWidth()));
}
- private void setRegisterGroupToZero(List<RegisterGroup> registerGroups)
+ private void setRegisterGroupTo(List<RegisterGroup> registerGroups, Bit value)
{
for (RegisterGroup rg : registerGroups)
{
- setRegistersToZero(rg.getRegisters());
- setRegisterGroupToZero(rg.getSubGroups());
+ setRegistersTo(rg.getRegisters(), value);
+ setRegisterGroupTo(rg.getSubGroups(), value);
}
}
return timeline;
}
+ @Override
+ public CoreModelParameters getCoreModelParameters()
+ {
+ return params;
+ }
+
@Override
public CoreClock getClock()
{
return instMemory;
}
+ @Override
+ public AssignableMPROM getMPROM()
+ {
+ return mprom;
+ }
+
@Override
public long getActiveMicroInstructionAddress()
{