diff --git a/src/main/dig/processor/Intr.dig b/src/main/dig/processor/Intr.dig
index 0966a12d4..098fa186a 100644
--- a/src/main/dig/processor/Intr.dig
+++ b/src/main/dig/processor/Intr.dig
@@ -34,6 +34,10 @@ erneut Interrupts ausgelöst werden können.</string>
           <string>Bits</string>
           <int>16</int>
         </entry>
+        <entry>
+          <string>Default</string>
+          <int>1</int>
+        </entry>
       </elementAttributes>
       <pos x="180" y="340"/>
     </visualElement>
@@ -53,7 +57,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <int>16</int>
         </entry>
       </elementAttributes>
-      <pos x="720" y="260"/>
+      <pos x="740" y="260"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -119,7 +123,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <int>16</int>
         </entry>
       </elementAttributes>
-      <pos x="520" y="240"/>
+      <pos x="540" y="240"/>
     </visualElement>
     <visualElement>
       <elementName>Not</elementName>
@@ -139,7 +143,7 @@ erneut Interrupts ausgelöst werden können.</string>
         </entry>
         <entry>
           <string>Label</string>
-          <string>iLock</string>
+          <string>intLock</string>
         </entry>
       </elementAttributes>
       <pos x="460" y="0"/>
@@ -161,7 +165,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <string>iEn</string>
         </entry>
       </elementAttributes>
-      <pos x="720" y="120"/>
+      <pos x="740" y="120"/>
     </visualElement>
     <visualElement>
       <elementName>Comparator</elementName>
@@ -210,12 +214,12 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
           <boolean>true</boolean>
         </entry>
       </elementAttributes>
-      <pos x="660" y="260"/>
+      <pos x="680" y="260"/>
     </visualElement>
     <visualElement>
       <elementName>And</elementName>
       <elementAttributes/>
-      <pos x="480" y="360"/>
+      <pos x="500" y="360"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -269,18 +273,23 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
           <string>intr</string>
         </entry>
       </elementAttributes>
-      <pos x="180" y="40"/>
+      <pos x="180" y="60"/>
     </visualElement>
     <visualElement>
-      <elementName>And</elementName>
-      <elementAttributes/>
-      <pos x="260" y="40"/>
+      <elementName>D_FF</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>Sync</string>
+        </entry>
+      </elementAttributes>
+      <pos x="260" y="60"/>
     </visualElement>
   </visualElements>
   <wires>
     <wire>
       <p1 x="460" y="0"/>
-      <p2 x="480" y="0"/>
+      <p2 x="500" y="0"/>
     </wire>
     <wire>
       <p1 x="200" y="160"/>
@@ -291,24 +300,24 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
       <p2 x="400" y="160"/>
     </wire>
     <wire>
-      <p1 x="400" y="260"/>
+      <p1 x="360" y="260"/>
       <p2 x="420" y="260"/>
     </wire>
     <wire>
-      <p1 x="580" y="260"/>
-      <p2 x="640" y="260"/>
+      <p1 x="600" y="260"/>
+      <p2 x="660" y="260"/>
     </wire>
     <wire>
-      <p1 x="680" y="260"/>
-      <p2 x="720" y="260"/>
+      <p1 x="700" y="260"/>
+      <p2 x="740" y="260"/>
     </wire>
     <wire>
       <p1 x="460" y="260"/>
-      <p2 x="500" y="260"/>
+      <p2 x="520" y="260"/>
     </wire>
     <wire>
-      <p1 x="500" y="260"/>
-      <p2 x="520" y="260"/>
+      <p1 x="520" y="260"/>
+      <p2 x="540" y="260"/>
     </wire>
     <wire>
       <p1 x="340" y="100"/>
@@ -320,7 +329,7 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
     </wire>
     <wire>
       <p1 x="460" y="-40"/>
-      <p2 x="620" y="-40"/>
+      <p2 x="640" y="-40"/>
     </wire>
     <wire>
       <p1 x="320" y="360"/>
@@ -328,11 +337,7 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
     </wire>
     <wire>
       <p1 x="400" y="360"/>
-      <p2 x="480" y="360"/>
-    </wire>
-    <wire>
-      <p1 x="180" y="40"/>
-      <p2 x="260" y="40"/>
+      <p2 x="500" y="360"/>
     </wire>
     <wire>
       <p1 x="180" y="140"/>
@@ -352,15 +357,15 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
     </wire>
     <wire>
       <p1 x="180" y="400"/>
-      <p2 x="480" y="400"/>
+      <p2 x="500" y="400"/>
     </wire>
     <wire>
       <p1 x="180" y="240"/>
-      <p2 x="520" y="240"/>
+      <p2 x="540" y="240"/>
     </wire>
     <wire>
       <p1 x="460" y="-20"/>
-      <p2 x="500" y="-20"/>
+      <p2 x="520" y="-20"/>
     </wire>
     <wire>
       <p1 x="360" y="-20"/>
@@ -380,67 +385,75 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
     </wire>
     <wire>
       <p1 x="460" y="120"/>
-      <p2 x="480" y="120"/>
+      <p2 x="500" y="120"/>
     </wire>
     <wire>
       <p1 x="340" y="120"/>
       <p2 x="400" y="120"/>
     </wire>
     <wire>
-      <p1 x="480" y="120"/>
-      <p2 x="720" y="120"/>
+      <p1 x="500" y="120"/>
+      <p2 x="740" y="120"/>
+    </wire>
+    <wire>
+      <p1 x="500" y="280"/>
+      <p2 x="540" y="280"/>
     </wire>
     <wire>
       <p1 x="180" y="280"/>
       <p2 x="240" y="280"/>
     </wire>
     <wire>
-      <p1 x="480" y="280"/>
-      <p2 x="520" y="280"/>
+      <p1 x="240" y="280"/>
+      <p2 x="360" y="280"/>
     </wire>
     <wire>
-      <p1 x="240" y="280"/>
-      <p2 x="400" y="280"/>
+      <p1 x="180" y="60"/>
+      <p2 x="260" y="60"/>
     </wire>
     <wire>
       <p1 x="320" y="60"/>
       <p2 x="340" y="60"/>
     </wire>
     <wire>
-      <p1 x="540" y="380"/>
-      <p2 x="620" y="380"/>
+      <p1 x="560" y="380"/>
+      <p2 x="640" y="380"/>
     </wire>
     <wire>
-      <p1 x="620" y="380"/>
-      <p2 x="660" y="380"/>
-    </wire>
-    <wire>
-      <p1 x="400" y="260"/>
-      <p2 x="400" y="280"/>
-    </wire>
-    <wire>
-      <p1 x="480" y="0"/>
-      <p2 x="480" y="120"/>
-    </wire>
-    <wire>
-      <p1 x="480" y="120"/>
-      <p2 x="480" y="280"/>
+      <p1 x="640" y="380"/>
+      <p2 x="680" y="380"/>
     </wire>
     <wire>
       <p1 x="240" y="80"/>
       <p2 x="240" y="280"/>
     </wire>
+    <wire>
+      <p1 x="640" y="-40"/>
+      <p2 x="640" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="500" y="0"/>
+      <p2 x="500" y="120"/>
+    </wire>
+    <wire>
+      <p1 x="500" y="120"/>
+      <p2 x="500" y="280"/>
+    </wire>
     <wire>
       <p1 x="340" y="60"/>
       <p2 x="340" y="100"/>
     </wire>
     <wire>
-      <p1 x="500" y="-20"/>
-      <p2 x="500" y="260"/>
+      <p1 x="520" y="-20"/>
+      <p2 x="520" y="260"/>
     </wire>
     <wire>
-      <p1 x="660" y="280"/>
-      <p2 x="660" y="380"/>
+      <p1 x="680" y="280"/>
+      <p2 x="680" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="360" y="260"/>
+      <p2 x="360" y="280"/>
     </wire>
     <wire>
       <p1 x="360" y="-20"/>
@@ -454,9 +467,5 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
       <p1 x="200" y="160"/>
       <p2 x="200" y="180"/>
     </wire>
-    <wire>
-      <p1 x="620" y="-40"/>
-      <p2 x="620" y="380"/>
-    </wire>
   </wires>
 </circuit>
\ No newline at end of file
diff --git a/src/main/dig/processor/ProcessorIntr.dig b/src/main/dig/processor/ProcessorIntr.dig
index 8488da966..0db70cc97 100644
--- a/src/main/dig/processor/ProcessorIntr.dig
+++ b/src/main/dig/processor/ProcessorIntr.dig
@@ -165,9 +165,9 @@ Single-Cycle CPU.</string>
         </entry>
         <entry>
           <string>Data</string>
-          <data size="4131">99ab,1200,800e,68f0,8020,1200,73f0,8f8a,1200,800e,68f0,140a,73f0,6ff2,4800,4a00,801d,
-6820,4a00,801d,6820,4800,4a00,801d,6820,4a00,801d,6820,6a0f,210,281f,3c1a,6203,8030,
-1610,6e02,8037,1610,73f1,6a02,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+          <data size="4131">99ab,1200,8015,68f0,8020,1200,73f0,8f8a,1200,8015,68f0,8020,1200,73f0,1831,203,8015,
+68f0,140a,73f0,6feb,4800,4a00,8024,6820,4a00,8024,6820,4800,4a00,8024,6820,4a00,8024,
+6820,6a0f,210,281f,3c1a,6203,8030,1610,6e02,8037,1610,73f1,6a02,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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@@ -266,9 +266,9 @@ Single-Cycle CPU.</string>
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-0,0,0,0,0,0,0,0,0,0,0,0,78c0,20e1,4cec,20e1,4ce0,7c00,5601,56c0,3cc0,6402,14c1,1400,
-735c,3c00,6407,3ec0,8000,3bc0,6408,1401,5210,6e05,40c0,3cc1,6402,1400,5210,520c,4e0e,
-18e1,4ece,18e1,720c,78c1,6a0c</data>
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,78c0,20e1,4cec,20e1,4ce0,7c00,5601,56c0,
+3cc0,6402,14c1,1400,735c,3c00,6407,3ec0,8000,3bc0,6408,1401,5210,6e05,40c0,3cc1,6402,
+1400,5210,520c,4e0e,18e1,4ece,18e1,720c,78c1,6a0c</data>
         </entry>
         <entry>
           <string>lastDataFile</string>
@@ -801,7 +801,7 @@ Single-Cycle CPU.</string>
     <visualElement>
       <elementName>/home/hneemann/Dokumente/Java/digital/src/main/dig/processor/Intr.dig</elementName>
       <elementAttributes/>
-      <pos x="1100" y="500"/>
+      <pos x="1120" y="500"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -815,7 +815,7 @@ Single-Cycle CPU.</string>
           <string>ioR</string>
         </entry>
       </elementAttributes>
-      <pos x="1080" y="520"/>
+      <pos x="1100" y="520"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -829,7 +829,7 @@ Single-Cycle CPU.</string>
           <string>C</string>
         </entry>
       </elementAttributes>
-      <pos x="1080" y="540"/>
+      <pos x="1100" y="540"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -843,7 +843,7 @@ Single-Cycle CPU.</string>
           <string>imm</string>
         </entry>
       </elementAttributes>
-      <pos x="1080" y="580"/>
+      <pos x="1100" y="580"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -857,7 +857,7 @@ Single-Cycle CPU.</string>
           <string>next</string>
         </entry>
       </elementAttributes>
-      <pos x="1080" y="560"/>
+      <pos x="1100" y="560"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -881,7 +881,7 @@ Single-Cycle CPU.</string>
           <string>iEn</string>
         </entry>
       </elementAttributes>
-      <pos x="1200" y="520"/>
+      <pos x="1220" y="520"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -909,7 +909,7 @@ Single-Cycle CPU.</string>
           <string>abs</string>
         </entry>
       </elementAttributes>
-      <pos x="1080" y="600"/>
+      <pos x="1100" y="600"/>
     </visualElement>
     <visualElement>
       <elementName>/home/hneemann/Dokumente/Java/digital/src/main/dig/processor/FlagsRW.dig</elementName>
@@ -978,7 +978,7 @@ Single-Cycle CPU.</string>
           <string>D</string>
         </entry>
       </elementAttributes>
-      <pos x="1200" y="500"/>
+      <pos x="1220" y="500"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -1002,7 +1002,7 @@ Single-Cycle CPU.</string>
           <string>A</string>
         </entry>
       </elementAttributes>
-      <pos x="1080" y="500"/>
+      <pos x="1100" y="500"/>
     </visualElement>
     <visualElement>
       <elementName>/home/hneemann/Dokumente/Java/digital/src/main/dig/processor/Terminal.dig</elementName>
@@ -1214,7 +1214,7 @@ Single-Cycle CPU.</string>
           <int>11</int>
         </entry>
       </elementAttributes>
-      <pos x="1000" y="660"/>
+      <pos x="1020" y="660"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -1228,12 +1228,12 @@ Single-Cycle CPU.</string>
           <string>C</string>
         </entry>
       </elementAttributes>
-      <pos x="980" y="660"/>
+      <pos x="940" y="660"/>
     </visualElement>
     <visualElement>
       <elementName>Ground</elementName>
       <elementAttributes/>
-      <pos x="980" y="700"/>
+      <pos x="1000" y="700"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -1245,6 +1245,11 @@ Single-Cycle CPU.</string>
       </elementAttributes>
       <pos x="1280" y="80"/>
     </visualElement>
+    <visualElement>
+      <elementName>Not</elementName>
+      <elementAttributes/>
+      <pos x="960" y="660"/>
+    </visualElement>
   </visualElements>
   <wires>
     <wire>
@@ -1312,8 +1317,8 @@ Single-Cycle CPU.</string>
       <p2 x="1340" y="640"/>
     </wire>
     <wire>
-      <p1 x="1080" y="640"/>
-      <p2 x="1100" y="640"/>
+      <p1 x="1100" y="640"/>
+      <p2 x="1120" y="640"/>
     </wire>
     <wire>
       <p1 x="600" y="0"/>
@@ -1340,8 +1345,8 @@ Single-Cycle CPU.</string>
       <p2 x="840" y="580"/>
     </wire>
     <wire>
-      <p1 x="1080" y="580"/>
-      <p2 x="1100" y="580"/>
+      <p1 x="1100" y="580"/>
+      <p2 x="1120" y="580"/>
     </wire>
     <wire>
       <p1 x="500" y="520"/>
@@ -1352,12 +1357,12 @@ Single-Cycle CPU.</string>
       <p2 x="840" y="520"/>
     </wire>
     <wire>
-      <p1 x="1080" y="520"/>
-      <p2 x="1100" y="520"/>
+      <p1 x="1100" y="520"/>
+      <p2 x="1120" y="520"/>
     </wire>
     <wire>
-      <p1 x="1180" y="520"/>
-      <p2 x="1200" y="520"/>
+      <p1 x="1200" y="520"/>
+      <p2 x="1220" y="520"/>
     </wire>
     <wire>
       <p1 x="1160" y="200"/>
@@ -1455,14 +1460,18 @@ Single-Cycle CPU.</string>
       <p1 x="1240" y="80"/>
       <p2 x="1280" y="80"/>
     </wire>
-    <wire>
-      <p1 x="980" y="660"/>
-      <p2 x="1000" y="660"/>
-    </wire>
     <wire>
       <p1 x="1320" y="660"/>
       <p2 x="1340" y="660"/>
     </wire>
+    <wire>
+      <p1 x="940" y="660"/>
+      <p2 x="960" y="660"/>
+    </wire>
+    <wire>
+      <p1 x="1000" y="660"/>
+      <p2 x="1020" y="660"/>
+    </wire>
     <wire>
       <p1 x="1320" y="340"/>
       <p2 x="1340" y="340"/>
@@ -1484,16 +1493,16 @@ Single-Cycle CPU.</string>
       <p2 x="1160" y="280"/>
     </wire>
     <wire>
-      <p1 x="1080" y="600"/>
-      <p2 x="1100" y="600"/>
+      <p1 x="1100" y="600"/>
+      <p2 x="1120" y="600"/>
     </wire>
     <wire>
       <p1 x="760" y="600"/>
       <p2 x="840" y="600"/>
     </wire>
     <wire>
-      <p1 x="1080" y="540"/>
-      <p2 x="1100" y="540"/>
+      <p1 x="1100" y="540"/>
+      <p2 x="1120" y="540"/>
     </wire>
     <wire>
       <p1 x="880" y="540"/>
@@ -1556,12 +1565,12 @@ Single-Cycle CPU.</string>
       <p2 x="1240" y="420"/>
     </wire>
     <wire>
-      <p1 x="1060" y="680"/>
-      <p2 x="1080" y="680"/>
+      <p1 x="1080" y="680"/>
+      <p2 x="1100" y="680"/>
     </wire>
     <wire>
-      <p1 x="980" y="680"/>
-      <p2 x="1000" y="680"/>
+      <p1 x="1000" y="680"/>
+      <p2 x="1020" y="680"/>
     </wire>
     <wire>
       <p1 x="1320" y="680"/>
@@ -1593,11 +1602,11 @@ Single-Cycle CPU.</string>
     </wire>
     <wire>
       <p1 x="920" y="620"/>
-      <p2 x="1100" y="620"/>
+      <p2 x="1120" y="620"/>
     </wire>
     <wire>
-      <p1 x="1080" y="560"/>
-      <p2 x="1100" y="560"/>
+      <p1 x="1100" y="560"/>
+      <p2 x="1120" y="560"/>
     </wire>
     <wire>
       <p1 x="760" y="560"/>
@@ -1616,12 +1625,12 @@ Single-Cycle CPU.</string>
       <p2 x="480" y="240"/>
     </wire>
     <wire>
-      <p1 x="1180" y="500"/>
-      <p2 x="1200" y="500"/>
+      <p1 x="1200" y="500"/>
+      <p2 x="1220" y="500"/>
     </wire>
     <wire>
-      <p1 x="1080" y="500"/>
-      <p2 x="1100" y="500"/>
+      <p1 x="1100" y="500"/>
+      <p2 x="1120" y="500"/>
     </wire>
     <wire>
       <p1 x="660" y="500"/>
@@ -1748,12 +1757,12 @@ Single-Cycle CPU.</string>
       <p2 x="1420" y="180"/>
     </wire>
     <wire>
-      <p1 x="400" y="680"/>
-      <p2 x="400" y="700"/>
+      <p1 x="1100" y="640"/>
+      <p2 x="1100" y="680"/>
     </wire>
     <wire>
-      <p1 x="980" y="680"/>
-      <p2 x="980" y="700"/>
+      <p1 x="400" y="680"/>
+      <p2 x="400" y="700"/>
     </wire>
     <wire>
       <p1 x="340" y="200"/>
@@ -1767,6 +1776,10 @@ Single-Cycle CPU.</string>
       <p1 x="340" y="680"/>
       <p2 x="340" y="700"/>
     </wire>
+    <wire>
+      <p1 x="920" y="400"/>
+      <p2 x="920" y="620"/>
+    </wire>
     <wire>
       <p1 x="1240" y="60"/>
       <p2 x="1240" y="80"/>
@@ -1791,10 +1804,6 @@ Single-Cycle CPU.</string>
       <p1 x="600" y="680"/>
       <p2 x="600" y="700"/>
     </wire>
-    <wire>
-      <p1 x="920" y="400"/>
-      <p2 x="920" y="620"/>
-    </wire>
     <wire>
       <p1 x="540" y="160"/>
       <p2 x="540" y="460"/>
@@ -1851,6 +1860,10 @@ Single-Cycle CPU.</string>
       <p1 x="420" y="680"/>
       <p2 x="420" y="700"/>
     </wire>
+    <wire>
+      <p1 x="1000" y="680"/>
+      <p2 x="1000" y="700"/>
+    </wire>
     <wire>
       <p1 x="360" y="680"/>
       <p2 x="360" y="700"/>
@@ -1883,10 +1896,6 @@ Single-Cycle CPU.</string>
       <p1 x="440" y="680"/>
       <p2 x="440" y="700"/>
     </wire>
-    <wire>
-      <p1 x="1080" y="640"/>
-      <p2 x="1080" y="680"/>
-    </wire>
     <wire>
       <p1 x="380" y="680"/>
       <p2 x="380" y="700"/>