diff --git a/src/main/java/net/brokenmoon/afloydwiremod/gui/GuiProgrammer.java b/src/main/java/net/brokenmoon/afloydwiremod/gui/GuiProgrammer.java
index d5a11d9..aae113f 100644
--- a/src/main/java/net/brokenmoon/afloydwiremod/gui/GuiProgrammer.java
+++ b/src/main/java/net/brokenmoon/afloydwiremod/gui/GuiProgrammer.java
@@ -13,6 +13,16 @@ public class GuiProgrammer extends GuiScrollable {
         //this.height - 240 is top
         //This.width / 2
         int i = 0;
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "TRUE"));
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "FALSE"));
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "AND"));
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "NAND"));
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "OR"));
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "NOR"));
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "XOR"));
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "XNOR"));
+        this.controlList.add(new GuiButtonExtended(i++, this.width - GuiButtonExtended.width * 2, "NOT"));
+        i = 0;
         this.controlList.add(new GuiButtonExtended(i++, this.width, "Constant"));
         this.controlList.add(new GuiButtonExtended(i++, this.width, "Increment"));
         this.controlList.add(new GuiButtonExtended(i++, this.width, "Decrement"));
@@ -60,6 +70,17 @@ public class GuiProgrammer extends GuiScrollable {
                 case "Increment/Decrement":
                     ((ChipTileEntity) wireEntity).setMode("incdec");
                     break;
+                case "TRUE":
+                case "FALSE":
+                case "NOT":
+                case "AND":
+                case "OR":
+                case "XOR":
+                case "NAND":
+                case "NOR":
+                case "XNOR":
+                    ((ChipTileEntity) wireEntity).setMode(guibutton.displayString);
+                    break;
             }
         }
         this.mc.displayGuiScreen(null);
diff --git a/src/main/java/net/brokenmoon/afloydwiremod/tileentity/ChipTileEntity.java b/src/main/java/net/brokenmoon/afloydwiremod/tileentity/ChipTileEntity.java
index e553c84..553b6ed 100644
--- a/src/main/java/net/brokenmoon/afloydwiremod/tileentity/ChipTileEntity.java
+++ b/src/main/java/net/brokenmoon/afloydwiremod/tileentity/ChipTileEntity.java
@@ -44,9 +44,74 @@ public class ChipTileEntity extends AbstractWireTileEntity {
                 doDiv();
                 updateIO();
                 break;
+            case "NOT":
+                doNOT();
+                updateIO();
+                break;
+            case "AND":
+                doAND();
+                updateIO();
+                break;
+            case "OR":
+                doOR();
+                updateIO();
+                break;
+            case "XOR":
+                doXOR();
+                updateIO();
+                break;
+            case "NAND":
+                doNAND();
+                updateIO();
+                break;
+            case "NOR":
+                doNOR();
+                updateIO();
+                break;
+            case "XNOR":
+                doXNOR();
+                updateIO();
+                break;
+            case "TRUE":
+                outputs[0].floatvalue = 1.0f;
+                updateIO();
+                break;
+            case "FALSE":
+                outputs[0].floatvalue = 0.0f;
+                updateIO();
+                break;
         }
     }
 
+    private void doXNOR() {
+        outputs[0].floatvalue = inputs[0].floatvalue == 1 ^ inputs[1].floatvalue == 1 ? 0.0f : 1.0f;
+    }
+
+    private void doNOR() {
+        outputs[0].floatvalue = inputs[0].floatvalue == 1 || inputs[1].floatvalue == 1 ? 0.0f : 1.0f;
+    }
+
+    private void doNAND() {
+        outputs[0].floatvalue = inputs[0].floatvalue == 1 && inputs[1].floatvalue == 1 ? 0.0f : 1.0f;
+    }
+
+    private void doXOR() {
+        outputs[0].floatvalue = inputs[0].floatvalue == 1 ^ inputs[1].floatvalue == 1 ? 1.0f : 0.0f;
+    }
+
+    private void doOR() {
+        outputs[0].floatvalue = inputs[0].floatvalue == 1 || inputs[1].floatvalue == 1 ? 1.0f : 0.0f;
+    }
+
+    private void doAND() {
+        System.out.println("ae");
+        outputs[0].floatvalue = inputs[0].floatvalue == 1 && inputs[1].floatvalue == 1 ? 1.0f : 0.0f;
+    }
+
+    private void doNOT() {
+        this.outputs[0].floatvalue = inputs[0].floatvalue == 0 ? 1.0f : 0.0f;
+    }
+
     private void doIncrementDecrement() {
         if (inputs[3].floatvalue > 0) {
             this.outputs[0].floatvalue = 0;
@@ -133,10 +198,12 @@ public class ChipTileEntity extends AbstractWireTileEntity {
             mode = string;
             switch(string) {
                 case "constant":
+                    hasSettings = true;
+                case "TRUE":
+                case "FALSE":
                     this.inputs = new WiringButton[0];
                     this.outputs = new WiringButton[1];
                     this.outputs[0] = new WiringButton(214, 240, "Output", 0);
-                    hasSettings = true;
                     break;
                 case "inc":
                 case "dec":
@@ -163,6 +230,18 @@ public class ChipTileEntity extends AbstractWireTileEntity {
                     this.outputs[1] = new WiringButton(214, 210, "Output B", 1);
                     this.inputs[0] = new WiringButton(214, 230, "Input", 0);
                     break;
+                case "NOT":
+                    this.inputs = new WiringButton[1];
+                    this.outputs = new WiringButton[1];
+                    this.outputs[0] = new WiringButton(214, 230, "Output", 0);
+                    this.inputs[0] = new WiringButton(214, 210, "Input", 0);
+                    break;
+                case "AND":
+                case "OR":
+                case "XOR":
+                case "NAND":
+                case "NOR":
+                case "XNOR":
                 case "add":
                 case "sub":
                 case "mult":
@@ -175,6 +254,7 @@ public class ChipTileEntity extends AbstractWireTileEntity {
                     break;
             }
             initialized = true;
+            update();
         }
     }
 }