From a9979e321090a1bbea132a27285ef03c529a829e Mon Sep 17 00:00:00 2001
From: "helmut.neemann" <helmut.neemann@arcor.de>
Date: Thu, 15 Dec 2016 11:41:52 +0100
Subject: [PATCH] interrupt synchronized with clock to avoid missing ISR calls
 which the block the IC

---
 src/main/dig/processor/FlagsRW.dig |  22 +---
 src/main/dig/processor/Intr.dig    | 169 ++++++++++++++++++-----------
 2 files changed, 111 insertions(+), 80 deletions(-)

diff --git a/src/main/dig/processor/FlagsRW.dig b/src/main/dig/processor/FlagsRW.dig
index d9f2156f2..445e5822a 100644
--- a/src/main/dig/processor/FlagsRW.dig
+++ b/src/main/dig/processor/FlagsRW.dig
@@ -323,6 +323,10 @@ gespeichert.</string>
           <string>Input Splitting</string>
           <string>16</string>
         </entry>
+        <entry>
+          <string>isHighZ</string>
+          <boolean>true</boolean>
+        </entry>
         <entry>
           <string>Output Splitting</string>
           <string>1,1,1,13</string>
@@ -348,16 +352,6 @@ gespeichert.</string>
       </elementAttributes>
       <pos x="-100" y="380"/>
     </visualElement>
-    <visualElement>
-      <elementName>PullDown</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>16</int>
-        </entry>
-      </elementAttributes>
-      <pos x="-40" y="340"/>
-    </visualElement>
   </visualElements>
   <wires>
     <wire>
@@ -374,10 +368,6 @@ gespeichert.</string>
     </wire>
     <wire>
       <p1 x="-60" y="320"/>
-      <p2 x="-40" y="320"/>
-    </wire>
-    <wire>
-      <p1 x="-40" y="320"/>
       <p2 x="-20" y="320"/>
     </wire>
     <wire>
@@ -572,10 +562,6 @@ gespeichert.</string>
       <p1 x="100" y="240"/>
       <p2 x="100" y="260"/>
     </wire>
-    <wire>
-      <p1 x="-40" y="320"/>
-      <p2 x="-40" y="340"/>
-    </wire>
     <wire>
       <p1 x="40" y="240"/>
       <p2 x="40" y="340"/>
diff --git a/src/main/dig/processor/Intr.dig b/src/main/dig/processor/Intr.dig
index de00408ab..0966a12d4 100644
--- a/src/main/dig/processor/Intr.dig
+++ b/src/main/dig/processor/Intr.dig
@@ -35,7 +35,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <int>16</int>
         </entry>
       </elementAttributes>
-      <pos x="300" y="360"/>
+      <pos x="180" y="340"/>
     </visualElement>
     <visualElement>
       <elementName>Out</elementName>
@@ -53,7 +53,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <int>16</int>
         </entry>
       </elementAttributes>
-      <pos x="760" y="260"/>
+      <pos x="720" y="260"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -67,7 +67,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <string>ioR</string>
         </entry>
       </elementAttributes>
-      <pos x="300" y="420"/>
+      <pos x="180" y="400"/>
     </visualElement>
     <visualElement>
       <elementName>And</elementName>
@@ -77,7 +77,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <int>5</int>
         </entry>
       </elementAttributes>
-      <pos x="400" y="100"/>
+      <pos x="400" y="80"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -91,7 +91,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <string>C</string>
         </entry>
       </elementAttributes>
-      <pos x="300" y="280"/>
+      <pos x="180" y="280"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -109,7 +109,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <int>16</int>
         </entry>
       </elementAttributes>
-      <pos x="300" y="240"/>
+      <pos x="180" y="240"/>
     </visualElement>
     <visualElement>
       <elementName>Register</elementName>
@@ -147,7 +147,7 @@ erneut Interrupts ausgelöst werden können.</string>
     <visualElement>
       <elementName>Not</elementName>
       <elementAttributes/>
-      <pos x="340" y="160"/>
+      <pos x="300" y="140"/>
     </visualElement>
     <visualElement>
       <elementName>Out</elementName>
@@ -161,7 +161,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <string>iEn</string>
         </entry>
       </elementAttributes>
-      <pos x="760" y="140"/>
+      <pos x="720" y="120"/>
     </visualElement>
     <visualElement>
       <elementName>Comparator</elementName>
@@ -171,7 +171,7 @@ erneut Interrupts ausgelöst werden können.</string>
           <int>16</int>
         </entry>
       </elementAttributes>
-      <pos x="420" y="360"/>
+      <pos x="340" y="340"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -186,7 +186,7 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
           <string>imm</string>
         </entry>
       </elementAttributes>
-      <pos x="300" y="160"/>
+      <pos x="180" y="140"/>
     </visualElement>
     <visualElement>
       <elementName>Const</elementName>
@@ -196,7 +196,7 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
           <int>16</int>
         </entry>
       </elementAttributes>
-      <pos x="400" y="380"/>
+      <pos x="320" y="360"/>
     </visualElement>
     <visualElement>
       <elementName>Driver</elementName>
@@ -210,12 +210,12 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
           <boolean>true</boolean>
         </entry>
       </elementAttributes>
-      <pos x="680" y="260"/>
+      <pos x="660" y="260"/>
     </visualElement>
     <visualElement>
       <elementName>And</elementName>
       <elementAttributes/>
-      <pos x="560" y="380"/>
+      <pos x="480" y="360"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -235,7 +235,7 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
     <visualElement>
       <elementName>Not</elementName>
       <elementAttributes/>
-      <pos x="340" y="180"/>
+      <pos x="300" y="160"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -250,12 +250,12 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
           <string>rel</string>
         </entry>
       </elementAttributes>
-      <pos x="180" y="140"/>
+      <pos x="180" y="100"/>
     </visualElement>
     <visualElement>
       <elementName>Not</elementName>
       <elementAttributes/>
-      <pos x="340" y="140"/>
+      <pos x="300" y="120"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -269,7 +269,12 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
           <string>intr</string>
         </entry>
       </elementAttributes>
-      <pos x="300" y="120"/>
+      <pos x="180" y="40"/>
+    </visualElement>
+    <visualElement>
+      <elementName>And</elementName>
+      <elementAttributes/>
+      <pos x="260" y="40"/>
     </visualElement>
   </visualElements>
   <wires>
@@ -278,11 +283,11 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
       <p2 x="480" y="0"/>
     </wire>
     <wire>
-      <p1 x="300" y="160"/>
-      <p2 x="340" y="160"/>
+      <p1 x="200" y="160"/>
+      <p2 x="300" y="160"/>
     </wire>
     <wire>
-      <p1 x="380" y="160"/>
+      <p1 x="340" y="160"/>
       <p2 x="400" y="160"/>
     </wire>
     <wire>
@@ -291,11 +296,11 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
     </wire>
     <wire>
       <p1 x="580" y="260"/>
-      <p2 x="660" y="260"/>
+      <p2 x="640" y="260"/>
     </wire>
     <wire>
-      <p1 x="700" y="260"/>
-      <p2 x="760" y="260"/>
+      <p1 x="680" y="260"/>
+      <p2 x="720" y="260"/>
     </wire>
     <wire>
       <p1 x="460" y="260"/>
@@ -306,88 +311,108 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
       <p2 x="520" y="260"/>
     </wire>
     <wire>
-      <p1 x="360" y="100"/>
+      <p1 x="340" y="100"/>
       <p2 x="400" y="100"/>
     </wire>
     <wire>
-      <p1 x="300" y="420"/>
-      <p2 x="560" y="420"/>
+      <p1 x="180" y="100"/>
+      <p2 x="200" y="100"/>
     </wire>
     <wire>
       <p1 x="460" y="-40"/>
-      <p2 x="640" y="-40"/>
+      <p2 x="620" y="-40"/>
     </wire>
     <wire>
-      <p1 x="300" y="360"/>
-      <p2 x="420" y="360"/>
+      <p1 x="320" y="360"/>
+      <p2 x="340" y="360"/>
     </wire>
     <wire>
-      <p1 x="460" y="140"/>
-      <p2 x="480" y="140"/>
+      <p1 x="400" y="360"/>
+      <p2 x="480" y="360"/>
+    </wire>
+    <wire>
+      <p1 x="180" y="40"/>
+      <p2 x="260" y="40"/>
     </wire>
     <wire>
       <p1 x="180" y="140"/>
-      <p2 x="340" y="140"/>
+      <p2 x="300" y="140"/>
     </wire>
     <wire>
-      <p1 x="380" y="140"/>
+      <p1 x="340" y="140"/>
       <p2 x="400" y="140"/>
     </wire>
     <wire>
-      <p1 x="480" y="140"/>
-      <p2 x="760" y="140"/>
+      <p1 x="360" y="80"/>
+      <p2 x="400" y="80"/>
     </wire>
     <wire>
-      <p1 x="620" y="400"/>
-      <p2 x="640" y="400"/>
+      <p1 x="240" y="80"/>
+      <p2 x="260" y="80"/>
     </wire>
     <wire>
-      <p1 x="640" y="400"/>
-      <p2 x="680" y="400"/>
+      <p1 x="180" y="400"/>
+      <p2 x="480" y="400"/>
     </wire>
     <wire>
-      <p1 x="300" y="240"/>
+      <p1 x="180" y="240"/>
       <p2 x="520" y="240"/>
     </wire>
-    <wire>
-      <p1 x="360" y="-20"/>
-      <p2 x="400" y="-20"/>
-    </wire>
     <wire>
       <p1 x="460" y="-20"/>
       <p2 x="500" y="-20"/>
     </wire>
     <wire>
-      <p1 x="380" y="180"/>
-      <p2 x="400" y="180"/>
+      <p1 x="360" y="-20"/>
+      <p2 x="400" y="-20"/>
     </wire>
     <wire>
       <p1 x="180" y="180"/>
-      <p2 x="340" y="180"/>
+      <p2 x="200" y="180"/>
     </wire>
     <wire>
-      <p1 x="300" y="120"/>
+      <p1 x="180" y="340"/>
+      <p2 x="340" y="340"/>
+    </wire>
+    <wire>
+      <p1 x="200" y="120"/>
+      <p2 x="300" y="120"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="120"/>
+      <p2 x="480" y="120"/>
+    </wire>
+    <wire>
+      <p1 x="340" y="120"/>
       <p2 x="400" y="120"/>
     </wire>
     <wire>
-      <p1 x="300" y="280"/>
-      <p2 x="400" y="280"/>
+      <p1 x="480" y="120"/>
+      <p2 x="720" y="120"/>
+    </wire>
+    <wire>
+      <p1 x="180" y="280"/>
+      <p2 x="240" y="280"/>
     </wire>
     <wire>
       <p1 x="480" y="280"/>
       <p2 x="520" y="280"/>
     </wire>
     <wire>
-      <p1 x="400" y="380"/>
-      <p2 x="420" y="380"/>
+      <p1 x="240" y="280"/>
+      <p2 x="400" y="280"/>
     </wire>
     <wire>
-      <p1 x="480" y="380"/>
-      <p2 x="560" y="380"/>
+      <p1 x="320" y="60"/>
+      <p2 x="340" y="60"/>
     </wire>
     <wire>
-      <p1 x="640" y="-40"/>
-      <p2 x="640" y="400"/>
+      <p1 x="540" y="380"/>
+      <p2 x="620" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="620" y="380"/>
+      <p2 x="660" y="380"/>
     </wire>
     <wire>
       <p1 x="400" y="260"/>
@@ -395,23 +420,43 @@ Wenn gesetzt, wird Interrupt verhindert.</string>
     </wire>
     <wire>
       <p1 x="480" y="0"/>
-      <p2 x="480" y="140"/>
+      <p2 x="480" y="120"/>
     </wire>
     <wire>
-      <p1 x="480" y="140"/>
+      <p1 x="480" y="120"/>
       <p2 x="480" y="280"/>
     </wire>
+    <wire>
+      <p1 x="240" y="80"/>
+      <p2 x="240" 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"/>
     </wire>
     <wire>
-      <p1 x="360" y="-20"/>
-      <p2 x="360" y="100"/>
+      <p1 x="660" y="280"/>
+      <p2 x="660" y="380"/>
     </wire>
     <wire>
-      <p1 x="680" y="280"/>
-      <p2 x="680" y="400"/>
+      <p1 x="360" y="-20"/>
+      <p2 x="360" y="80"/>
+    </wire>
+    <wire>
+      <p1 x="200" y="100"/>
+      <p2 x="200" y="120"/>
+    </wire>
+    <wire>
+      <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