diff --git a/out/elm.js b/out/elm.js
index d8d8ca1..1267f54 100644
--- a/out/elm.js
+++ b/out/elm.js
@@ -6055,6 +6055,12 @@ var $author$project$Main$viewCuUCode = function (model) {
 				A2($elm$html$Html$Lazy$lazy, $author$project$Main$viewCuUCodeContent, model)
 			]));
 };
+var $author$project$Main$viewInstrEntry = function (i) {
+	var instruction = (i / 100000) | 0;
+	var address = i - (instruction * 100000);
+	return $elm$html$Html$text(
+		A2($author$project$Main$addLeadingZero, instruction, 3) + ('  ' + A2($author$project$Main$addLeadingZero, address, 5)));
+};
 var $author$project$Main$viewCu = function (model) {
 	return A2(
 		$elm$html$Html$div,
@@ -6146,7 +6152,15 @@ var $author$project$Main$viewCu = function (model) {
 				_List_fromArray(
 					[
 						$elm$html$Html$text(
-						'Programm Counter: ' + $elm$core$String$fromInt(model.pc.programmCounter))
+						'Programm Counter: ' + A2($author$project$Main$addLeadingZero, model.pc.programmCounter, 3))
+					])),
+				A2(
+				$elm$html$Html$p,
+				_List_Nil,
+				_List_fromArray(
+					[
+						$elm$html$Html$text('Instruction Register: '),
+						$author$project$Main$viewInstrEntry(model.pc.instructionReg)
 					])),
 				A2(
 				$elm$html$Html$p,
@@ -6154,15 +6168,7 @@ var $author$project$Main$viewCu = function (model) {
 				_List_fromArray(
 					[
 						$elm$html$Html$text(
-						'Instruction Register: ' + $elm$core$String$fromInt(model.pc.instructionReg))
-					])),
-				A2(
-				$elm$html$Html$p,
-				_List_Nil,
-				_List_fromArray(
-					[
-						$elm$html$Html$text(
-						'µCode Counter: ' + $elm$core$String$fromInt(model.pc.uCounter))
+						'µCode Counter: ' + A2($author$project$Main$addLeadingZero, model.pc.uCounter, 4))
 					])),
 				A2(
 				$elm$html$Html$div,
@@ -6236,12 +6242,6 @@ var $author$project$Main$viewDataBus = function (model) {
 					]))
 			]));
 };
-var $author$project$Main$viewInstrEntry = function (i) {
-	var instruction = (i / 100000) | 0;
-	var address = i - (instruction * 100000);
-	return $elm$html$Html$text(
-		A2($author$project$Main$addLeadingZero, instruction, 3) + ('  ' + A2($author$project$Main$addLeadingZero, address, 5)));
-};
 var $author$project$Main$viewRamContent = function (model) {
 	var ram2table = function (entry) {
 		var val = entry.b;
diff --git a/src/Main.elm b/src/Main.elm
index 85bf348..edd5acb 100644
--- a/src/Main.elm
+++ b/src/Main.elm
@@ -395,19 +395,17 @@ viewCu model =
         , p []
             [ text
                 ("Programm Counter: "
-                    ++ String.fromInt model.pc.programmCounter
+                    ++ addLeadingZero model.pc.programmCounter 3
                 )
             ]
         , p []
-            [ text
-                ("Instruction Register: "
-                    ++ String.fromInt model.pc.instructionReg
-                )
+            [ text "Instruction Register: "
+            , viewInstrEntry model.pc.instructionReg
             ]
         , p []
             [ text
                 ("µCode Counter: "
-                    ++ String.fromInt model.pc.uCounter
+                    ++ addLeadingZero model.pc.uCounter 4
                 )
             ]
         , div [ class "scroller" ]