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=a7f7379e598905a8d16b57d603f0a27dc0fd98b2;hb=b5d55c59d7069171bd928e4a945d9185ee4bc2b0;hp=fa281db411fc01ce7f1519d65a06ef933f110991;hpb=30779f58b602f508ae3b8048bdb576191f7d9980;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 fa281db4..a7f7379e 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
@@ -10,6 +10,7 @@ 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;
@@ -17,18 +18,20 @@ import net.mograsim.logic.model.model.components.atomic.ModelClock;
 import net.mograsim.logic.model.modeladapter.CoreModelParameters;
 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
 {
@@ -38,6 +41,7 @@ public class Am2900Machine implements Machine
 	private Timeline timeline;
 	private AssignableMainMemory mainMemory;
 	private AssignableMicroInstructionMemory instMemory;
+	private AssignableMPROM mprom;
 	private CoreClock clock;
 	private long activeInstructionAddress;
 
@@ -53,13 +57,16 @@ public class Am2900Machine implements Machine
 
 		CoreModelParameters params = new CoreModelParameters();
 		params.gateProcessTime = 50;
+		params.hardcodedComponentProcessTime = params.gateProcessTime * 5;
 		params.wireTravelTime = 10;
-		mainMemory = new AssignableMainMemory(new WordAddressableMemory(am2900MachineDefinition.getMainMemoryDefinition()));
+		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 ->
 		{
@@ -87,26 +94,25 @@ public class Am2900Machine implements Machine
 		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);
 		}
 	}
 
@@ -176,6 +182,12 @@ public class Am2900Machine implements Machine
 		return instMemory;
 	}
 
+	@Override
+	public AssignableMPROM getMPROM()
+	{
+		return mprom;
+	}
+
 	@Override
 	public long getActiveMicroInstructionAddress()
 	{