Added SAL Instruction #6. Added ROL/ROR Instructions #7.

Server/src/net/simon987/server/assembly/CPU.java

@@ -152,7 +152,7 @@ public class CPU implements JSONSerialisable{
 //            LogManager.LOGGER.info(instruction.getMnemonic());
         }
         double elapsed = (System.currentTimeMillis() - startTime);
-        LogManager.LOGGER.fine("----------\n" + counter + " instruction in " + elapsed + "ms : " + (double) counter / (elapsed / 1000) / 1000000 + "MHz");
+        LogManager.LOGGER.fine(counter + " instruction in " + elapsed + "ms : " + (double) counter / (elapsed / 1000) / 1000000 + "MHz");
     }
 
     public void executeInstruction(Instruction instruction, int source, int destination) {

Server/src/net/simon987/server/assembly/DefaultInstructionSet.java

@@ -1,6 +1,7 @@
 package net.simon987.server.assembly;
 
 import net.simon987.server.assembly.instruction.*;
+import net.simon987.server.logging.LogManager;
 
 import java.util.HashMap;
 
@@ -31,6 +32,7 @@ public class DefaultInstructionSet implements InstructionSet {
         add(new AndInstruction());
         add(new OrInstruction());
         add(new ShlInstruction());
+        add(new SalInstruction()); //Alias is added
         add(new ShrInstruction());
         add(new XorInstruction());
         add(new TestInstruction());
@@ -85,6 +87,12 @@ public class DefaultInstructionSet implements InstructionSet {
 
     @Override
     public void add(Instruction instruction) {
+        if (instructionMap.containsKey(instruction.getOpCode())) {
+            LogManager.LOGGER.fine(instruction.getMnemonic() + " instruction is an alias for " +
+                    instructionMap.get(instruction.getOpCode()).getMnemonic());
+        } else {
             instructionMap.put(instruction.getOpCode(), instruction);
+
+        }
     }
 }

Server/src/net/simon987/server/assembly/instruction/RolInstruction.java

@@ -4,6 +4,11 @@ import net.simon987.server.assembly.Instruction;
 import net.simon987.server.assembly.Status;
 import net.simon987.server.assembly.Target;
 
+/**
+ * +-----------------+
+ * |                 |
+ * CF < 0<0<0<0<0<0<0<0 <-+
+ */
 public class RolInstruction extends Instruction {
 
     private static final int OPCODE = 35;
@@ -15,7 +20,7 @@ public class RolInstruction extends Instruction {
     @Override
     public Status execute(Target dst, int dstIndex, Target src, int srcIndex, Status status) {
 
-        int count = src.get(srcIndex);
+        int count = src.get(srcIndex) % 16;
 
         int destination = dst.get(dstIndex);
         int signBit = (destination & 0x8000);
@@ -34,12 +39,12 @@ public class RolInstruction extends Instruction {
     @Override
     public Status execute(Target dst, int dstIndex, int src, Status status) {
 
-
+        int count = src % 16;
         int destination = dst.get(dstIndex);
         int signBit = (destination & 0x8000);
 
-        destination = (destination << src) | (destination >>> (16 - src));
+        destination = (destination << count) | (destination >>> (16 - count));
-        if (src == 1) {
+        if (count == 1) {
             status.setOverflowFlag((destination & 0x8000) != signBit); //Set OF if sign bit changed
         }
         status.setCarryFlag((destination & 1) == 1);

Server/src/net/simon987/server/assembly/instruction/RorInstruction.java

@@ -5,9 +5,10 @@ import net.simon987.server.assembly.Status;
 import net.simon987.server.assembly.Target;
 
 /**
- * Rotate right
+ *  +-----------------+
- * <br>
+ *  |                 |
- * ->  destination -(CF)> 
+ *  +-> 0>0>0>0>0>0>0>0 > CF
+ *
  */
 public class RorInstruction extends Instruction {
 
@@ -20,7 +21,7 @@ public class RorInstruction extends Instruction {
     @Override
     public Status execute(Target dst, int dstIndex, Target src, int srcIndex, Status status) {
 
-        int count = src.get(srcIndex);
+        int count = src.get(srcIndex) % 16;
 
         int destination = dst.get(dstIndex);
         int signBit = (destination & 0x8000);
@@ -37,11 +38,12 @@ public class RorInstruction extends Instruction {
     @Override
     public Status execute(Target dst, int dstIndex, int src, Status status) {
 
+        int count = src % 16;
         int destination = dst.get(dstIndex);
         int signBit = (destination & 0x8000);
 
-        destination = (destination >>> src) | (destination << (16 - src));
+        destination = (destination >>> count) | (destination << (16 - count));
-        if (src == 1) {
+        if (count == 1) {
             status.setOverflowFlag((destination & 0x8000) != signBit); //Set OF if sign bit changed
         }
         dst.set(dstIndex, destination);

Server/src/net/simon987/server/assembly/instruction/SalInstruction.java

@@ -0,0 +1,13 @@
+package net.simon987.server.assembly.instruction;
+
+import net.simon987.server.assembly.Instruction;
+
+/**
+ * Alias of SHL instruction
+ */
+public class SalInstruction extends Instruction {
+
+    public SalInstruction() {
+        super("sal", ShlInstruction.OPCODE);
+    }
+}

Server/src/net/simon987/server/assembly/instruction/XorInstruction.java

@@ -5,15 +5,13 @@ import net.simon987.server.assembly.Status;
 import net.simon987.server.assembly.Target;
 import net.simon987.server.assembly.Util;
 
-/**
+
- * Created by Gilbert Fortier on 3/12/2017.
- */
 public class XorInstruction extends Instruction {
 
     /**
      * Opcode of the instruction
      */
-    public static final int OPCODE = 5;
+    public static final int OPCODE = 38;
 
     public XorInstruction() {
         super("xor", OPCODE);

Server/src/net/simon987/server/logging/GenericFormatter.java

@@ -3,7 +3,6 @@ package net.simon987.server.logging;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.logging.Formatter;
-import java.util.logging.Level;
 import java.util.logging.LogRecord;
 
 /**
@@ -16,24 +15,13 @@ public class GenericFormatter extends Formatter {
 
         StringBuilder sb = new StringBuilder();
 
-        if (record.getLevel() == Level.FINE) {
-            //Chat message, maximum 50 char per line
-            if (record.getMessage().length() > 50) {
-                sb.append(record.getMessage().substring(0, 50));
-                sb.append('\n');
-                sb.append(record.getMessage().substring(50));
-            } else {
-                sb.append(record.getMessage());
-            }
-            sb.append('\n');
-        } else {
         //Regular record
         Date date = new Date();
         SimpleDateFormat sdf = new SimpleDateFormat("MM/dd HH:mm:ss:SSS"); //ex. 11/25 22:03:59:010
 
         sb.append(String.format("[%s] [%s] %s", sdf.format(date), record.getLevel(), record.getMessage()));
         sb.append('\n');
-        }
+
 
 
         return sb.toString();