X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.logic.model.am2900%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fam2900%2Fmachine%2FAm2900Machine.java;h=e48134f0aa57daa31ad91d3c3f113616b3b78272;hb=13befb68923c540a13cfe5b5b28bf0f7ddf5c41b;hp=ac1b2373a4dd455d4cc73488d04ddd484ebf82c7;hpb=59e4f0d9447e3c764c83e7edabfcbf5c3c24a97b;p=Mograsim.git

diff --git a/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/Am2900Machine.java b/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/Am2900Machine.java
index ac1b2373..e48134f0 100644
--- a/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/Am2900Machine.java
+++ b/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/Am2900Machine.java
@@ -1,8 +1,16 @@
 package net.mograsim.logic.model.am2900.machine;
 
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Consumer;
+
 import net.mograsim.logic.core.components.CoreClock;
 import net.mograsim.logic.core.timeline.Timeline;
+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;
@@ -12,34 +20,41 @@ import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
 import net.mograsim.machine.Machine;
 import net.mograsim.machine.MachineDefinition;
-import net.mograsim.machine.Register;
 import net.mograsim.machine.mi.AssignableMicroInstructionMemory;
 import net.mograsim.machine.mi.MicroInstruction;
 import net.mograsim.machine.mi.MicroInstructionDefinition;
 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 Am2900MachineDefinition machineDefinition;
+	private AbstractAm2900MachineDefinition machineDefinition;
 	private LogicModelModifiable logicModel;
 	private ModelComponent am2900;
 	private Timeline timeline;
 	private AssignableMainMemory mainMemory;
 	private AssignableMicroInstructionMemory instMemory;
 	private CoreClock clock;
+	private long activeInstructionAddress;
+
+	private final Set<ActiveMicroInstructionChangedListener> amicListeners;
 
-	public Am2900Machine(LogicModelModifiable model, Am2900MachineDefinition am2900MachineDefinition)
+	public Am2900Machine(LogicModelModifiable model, AbstractAm2900MachineDefinition am2900MachineDefinition)
 	{
 		this.machineDefinition = am2900MachineDefinition;
 		this.logicModel = model;
 		this.am2900 = IndirectModelComponentCreator.createComponent(logicModel,
 				"resloader:Am2900Loader:jsonres:net/mograsim/logic/model/am2900/components/Am2900.json", "Am2900");
+		this.amicListeners = new HashSet<>();
+
 		CoreModelParameters params = new CoreModelParameters();
 		params.gateProcessTime = 50;
+		params.hardcodedComponentProcessTime = params.gateProcessTime * 5;
 		params.wireTravelTime = 10;
 		mainMemory = new AssignableMainMemory(new WordAddressableMemory(am2900MachineDefinition.getMainMemoryDefinition()));
 		instMemory = new AssignableMicroInstructionMemory(
@@ -48,6 +63,15 @@ public class Am2900Machine implements Machine
 		am2900.setHighLevelState("ram.memory_binding", mainMemory);
 		am2900.setHighLevelState("mpm.memory_binding", instMemory);
 		clock = logicModel.getComponentBySubmodelPath("Am2900.Clock#0", ModelClock.class).getClock();
+		clock.registerObserver(c ->
+		{
+			if (clock.isOn())
+			{
+				long oldAddress = activeInstructionAddress;
+				activeInstructionAddress = getCurrentMicroInstructionAddress();
+				notifyActiveMicroInstructionChangedListeners(oldAddress, activeInstructionAddress);
+			}
+		});
 	}
 
 	@Override
@@ -64,7 +88,27 @@ public class Am2900Machine implements Machine
 		MicroInstructionParameter[] defaultParams = muiDef.createDefaultInstruction().getParameters();
 		defaultParams[19] = paramClassifications[19].parse("JZ");
 		MicroInstruction jzMI = MicroInstruction.create(defaultParams);
-		logicModel.getComponentByName("Am2900").setHighLevelState("muir_2.q", jzMI.toBitVector());
+		am2900.setHighLevelState("muir_2.q", jzMI.toBitVector());
+		Bit regsValue = machineDefinition.expert ? Bit.U : Bit.ZERO;
+		setRegistersTo(machineDefinition.getUnsortedRegisters(), regsValue);
+		setRegisterGroupTo(machineDefinition.getRegisterGroups(), regsValue);
+		// TODO reset latches?
+	}
+
+	private void setRegistersTo(List<Register> registers, Bit value)
+	{
+		for (Register r : registers)
+			if (r != muInstrRegister.instance)// don't reset; sometimes causes a glitch
+				setRegister(r, BitVector.of(value, r.getWidth()));
+	}
+
+	private void setRegisterGroupTo(List<RegisterGroup> registerGroups, Bit value)
+	{
+		for (RegisterGroup rg : registerGroups)
+		{
+			setRegistersTo(rg.getRegisters(), value);
+			setRegisterGroupTo(rg.getSubGroups(), value);
+		}
 	}
 
 	@Override
@@ -93,15 +137,32 @@ public class Am2900Machine implements Machine
 	@Override
 	public BitVector getRegister(Register r)
 	{
-		// TODO Auto-generated method stub
-		return null;
+		return castAm2900Register(r).read(am2900);
 	}
 
 	@Override
 	public void setRegister(Register r, BitVector value)
 	{
-		// TODO Auto-generated method stub
+		castAm2900Register(r).write(am2900, value);
+	}
 
+	@Override
+	public void addRegisterListener(Register r, Consumer<BitVector> listener)
+	{
+		castAm2900Register(r).addListener(am2900, listener);
+	}
+
+	@Override
+	public void removeRegisterListener(Register r, Consumer<BitVector> listener)
+	{
+		castAm2900Register(r).removeListener(am2900, listener);
+	}
+
+	private static Am2900Register castAm2900Register(Register r)
+	{
+		if (r instanceof Am2900Register)
+			return (Am2900Register) r;
+		throw new IllegalArgumentException("Not a register of an Am2900Machine: " + r);
 	}
 
 	@Override
@@ -115,4 +176,33 @@ public class Am2900Machine implements Machine
 	{
 		return instMemory;
 	}
+
+	@Override
+	public long getActiveMicroInstructionAddress()
+	{
+		return activeInstructionAddress;
+	}
+
+	private long getCurrentMicroInstructionAddress()
+	{
+		BitVector vector = (BitVector) am2900.getHighLevelState("mpm_address");
+		return vector.isBinary() ? vector.getUnsignedValueLong() : -1;
+	}
+
+	@Override
+	public void addActiveMicroInstructionChangedListener(ActiveMicroInstructionChangedListener listener)
+	{
+		amicListeners.add(listener);
+	}
+
+	@Override
+	public void removeActiveMicroInstructionChangedListener(ActiveMicroInstructionChangedListener listener)
+	{
+		amicListeners.remove(listener);
+	}
+
+	private void notifyActiveMicroInstructionChangedListeners(long oldAddress, long newAddress)
+	{
+		amicListeners.forEach(l -> l.instructionChanged(oldAddress, newAddress));
+	}
 }
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