MicroInstructionDefinition now also has simple Mnemonics for Am2904

[Mograsim.git] / plugins / net.mograsim.logic.model.am2900 / src / net / mograsim / logic / model / am2900 / machine / Am2900Machine.java

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 fa281db..9cd8adc 100644 (file)
--- 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;
@@ -98,7 +99,8 @@ public class Am2900Machine implements Machine
        private void setRegistersToZero(List<Register> registers)
        {
                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(Bit.ZERO, r.getWidth()));
        }
 
        private void setRegisterGroupToZero(List<RegisterGroup> registerGroups)