diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JcInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JcInstruction.java
index b9b1713..6769ee3 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JcInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JcInstruction.java
@@ -16,6 +16,11 @@ public class JcInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JcInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (status.isCarryFlag()) {
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JgInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JgInstruction.java
index a64722c..700a9f5 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JgInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JgInstruction.java
@@ -17,6 +17,11 @@ public class JgInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JgInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (status.isSignFlag() == status.isOverflowFlag() && !status.isZeroFlag()) {
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JgeInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JgeInstruction.java
index 267134b..d11e8fe 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JgeInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JgeInstruction.java
@@ -20,6 +20,11 @@ public class JgeInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JgeInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (status.isSignFlag() == status.isOverflowFlag()) {
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JlInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JlInstruction.java
index 184c2e7..4269b29 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JlInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JlInstruction.java
@@ -17,6 +17,11 @@ public class JlInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JlInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (status.isSignFlag() != status.isOverflowFlag()) {
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JleInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JleInstruction.java
index d692162..53bffa7 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JleInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JleInstruction.java
@@ -17,6 +17,11 @@ public class JleInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JleInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (status.isSignFlag() != status.isOverflowFlag() || status.isZeroFlag()) {
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JnaInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JnaInstruction.java
index e143f7e..5f6bcfa 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JnaInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JnaInstruction.java
@@ -20,6 +20,11 @@ public class JnaInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JnaInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (status.isCarryFlag() || status.isZeroFlag()) {
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JncInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JncInstruction.java
index dc24476..c2dabb4 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JncInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JncInstruction.java
@@ -16,6 +16,11 @@ public class JncInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JncInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (!status.isCarryFlag()) {
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JnzInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JnzInstruction.java
index 7642677..31563d8 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JnzInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JnzInstruction.java
@@ -17,6 +17,11 @@ public class JnzInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JnzInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (!status.isZeroFlag()) {
diff --git a/Server/src/main/java/net/simon987/server/assembly/instruction/JzInstruction.java b/Server/src/main/java/net/simon987/server/assembly/instruction/JzInstruction.java
index aa29e05..58c2936 100644
--- a/Server/src/main/java/net/simon987/server/assembly/instruction/JzInstruction.java
+++ b/Server/src/main/java/net/simon987/server/assembly/instruction/JzInstruction.java
@@ -20,6 +20,11 @@ public class JzInstruction extends Instruction {
         this.cpu = cpu;
     }
 
+    public JzInstruction(String alias, CPU cpu) {
+        super(alias, OPCODE);
+        this.cpu = cpu;
+    }
+
     @Override
     public Status execute(Target src, int srcIndex, Status status) {
         if (status.isZeroFlag()) {