Work on TPU

1 files changed, 155 insertions, 793 deletions

diff --git a/digital/atk16_ppu.dig b/digital/atk16_ppu.dig
index c2cbdba..e6e7608 100644
--- a/digital/atk16_ppu.dig
+++ b/digital/atk16_ppu.dig
@@ -15,187 +15,6 @@
   </attributes>
   <visualElements>
     <visualElement>
-      <elementName>Comparator</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="340" y="0"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Const</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Value</string>
-          <long>798</long>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-        <entry>
-          <string>intFormat</string>
-          <intFormat>dec</intFormat>
-        </entry>
-      </elementAttributes>
-      <pos x="320" y="20"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Counter</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="180" y="0"/>
-    </visualElement>
-    <visualElement>
-      <elementName>VDD</elementName>
-      <elementAttributes>
-        <entry>
-          <string>rotation</string>
-          <rotation rotation="1"/>
-        </entry>
-      </elementAttributes>
-      <pos x="140" y="0"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>rotation</string>
-          <rotation rotation="2"/>
-        </entry>
-        <entry>
-          <string>NetName</string>
-          <string>PCLK</string>
-        </entry>
-      </elementAttributes>
-      <pos x="140" y="20"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Comparator</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="540" y="60"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Const</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Value</string>
-          <long>113</long>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-        <entry>
-          <string>intFormat</string>
-          <intFormat>dec</intFormat>
-        </entry>
-      </elementAttributes>
-      <pos x="520" y="80"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Comparator</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="540" y="-20"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Const</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Value</string>
-          <long>16</long>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-        <entry>
-          <string>intFormat</string>
-          <intFormat>dec</intFormat>
-        </entry>
-      </elementAttributes>
-      <pos x="520" y="0"/>
-    </visualElement>
-    <visualElement>
-      <elementName>NAnd</elementName>
-      <elementAttributes/>
-      <pos x="640" y="20"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>HSYNC</string>
-        </entry>
-      </elementAttributes>
-      <pos x="740" y="40"/>
-    </visualElement>
-    <visualElement>
-      <elementName>In</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Description</string>
-          <string>Pixel clock</string>
-        </entry>
-        <entry>
-          <string>Label</string>
-          <string>PCLK</string>
-        </entry>
-      </elementAttributes>
-      <pos x="-60" y="420"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>PCLK</string>
-        </entry>
-      </elementAttributes>
-      <pos x="-40" y="420"/>
-    </visualElement>
-    <visualElement>
-      <elementName>In</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Description</string>
-          <string>CPU clock</string>
-        </entry>
-        <entry>
-          <string>Label</string>
-          <string>CLK</string>
-        </entry>
-      </elementAttributes>
-      <pos x="-60" y="460"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>CLK</string>
-        </entry>
-      </elementAttributes>
-      <pos x="-40" y="460"/>
-    </visualElement>
-    <visualElement>
       <elementName>RAMDualPort</elementName>
       <elementAttributes>
         <entry>
@@ -282,28 +101,18 @@ sprite mem, starting from 0x0800</string>
       <elementAttributes>
         <entry>
           <string>Description</string>
-          <string>Data bus</string>
+          <string>MMI/O selector</string>
         </entry>
         <entry>
           <string>Label</string>
-          <string>DBUS</string>
+          <string>MMIO_S</string>
         </entry>
         <entry>
           <string>Bits</string>
-          <int>16</int>
-        </entry>
-      </elementAttributes>
-      <pos x="-60" y="380"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>DBUS</string>
+          <int>13</int>
         </entry>
       </elementAttributes>
-      <pos x="-40" y="380"/>
+      <pos x="-360" y="40"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -334,24 +143,6 @@ sprite mem, starting from 0x0800</string>
       <pos x="-240" y="-140"/>
     </visualElement>
     <visualElement>
-      <elementName>In</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Description</string>
-          <string>MMI/O selector</string>
-        </entry>
-        <entry>
-          <string>Label</string>
-          <string>MMIO_S</string>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>13</int>
-        </entry>
-      </elementAttributes>
-      <pos x="-360" y="40"/>
-    </visualElement>
-    <visualElement>
       <elementName>Splitter</elementName>
       <elementAttributes>
         <entry>
@@ -402,239 +193,6 @@ sprite mem, starting from 0x0800</string>
       <pos x="-100" y="300"/>
     </visualElement>
     <visualElement>
-      <elementName>Const</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Value</string>
-          <long>160</long>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-        <entry>
-          <string>intFormat</string>
-          <intFormat>dec</intFormat>
-        </entry>
-      </elementAttributes>
-      <pos x="520" y="160"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Sub</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="540" y="140"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Ground</elementName>
-      <elementAttributes/>
-      <pos x="520" y="200"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Comparator</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="340" y="300"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Const</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Value</string>
-          <long>523</long>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-        <entry>
-          <string>intFormat</string>
-          <intFormat>dec</intFormat>
-        </entry>
-      </elementAttributes>
-      <pos x="320" y="320"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Counter</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="180" y="300"/>
-    </visualElement>
-    <visualElement>
-      <elementName>VDD</elementName>
-      <elementAttributes>
-        <entry>
-          <string>rotation</string>
-          <rotation rotation="1"/>
-        </entry>
-      </elementAttributes>
-      <pos x="140" y="300"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Comparator</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="540" y="300"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Const</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Value</string>
-          <long>10</long>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-        <entry>
-          <string>intFormat</string>
-          <intFormat>dec</intFormat>
-        </entry>
-      </elementAttributes>
-      <pos x="520" y="320"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Comparator</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="540" y="380"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Const</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Value</string>
-          <long>13</long>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-        <entry>
-          <string>intFormat</string>
-          <intFormat>dec</intFormat>
-        </entry>
-      </elementAttributes>
-      <pos x="520" y="400"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>VSYNC</string>
-        </entry>
-      </elementAttributes>
-      <pos x="780" y="360"/>
-    </visualElement>
-    <visualElement>
-      <elementName>NAnd</elementName>
-      <elementAttributes/>
-      <pos x="640" y="340"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Const</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Value</string>
-          <long>45</long>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-        <entry>
-          <string>intFormat</string>
-          <intFormat>dec</intFormat>
-        </entry>
-      </elementAttributes>
-      <pos x="520" y="480"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Sub</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>10</int>
-        </entry>
-      </elementAttributes>
-      <pos x="540" y="460"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Ground</elementName>
-      <elementAttributes/>
-      <pos x="520" y="520"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Splitter</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Input Splitting</string>
-          <string>10</string>
-        </entry>
-        <entry>
-          <string>Output Splitting</string>
-          <string>1,9</string>
-        </entry>
-      </elementAttributes>
-      <pos x="640" y="460"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Splitter</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Input Splitting</string>
-          <string>10</string>
-        </entry>
-        <entry>
-          <string>Output Splitting</string>
-          <string>1,9</string>
-        </entry>
-      </elementAttributes>
-      <pos x="640" y="140"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Text</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Description</string>
-          <string>Div 2</string>
-        </entry>
-      </elementAttributes>
-      <pos x="620" y="180"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Text</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Description</string>
-          <string>Div 2</string>
-        </entry>
-      </elementAttributes>
-      <pos x="640" y="500"/>
-    </visualElement>
-    <visualElement>
       <elementName>RAMDualPort</elementName>
       <elementAttributes>
         <entry>
@@ -853,26 +411,6 @@ sprite mem, starting from 0x0800</string>
       <pos x="-80" y="60"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>X</string>
-        </entry>
-      </elementAttributes>
-      <pos x="680" y="160"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>Y</string>
-        </entry>
-      </elementAttributes>
-      <pos x="680" y="480"/>
-    </visualElement>
-    <visualElement>
       <elementName>Text</elementName>
       <elementAttributes>
         <entry>
@@ -945,28 +483,32 @@ sprite mem, starting from 0x0800</string>
       <pos x="600" y="-180"/>
     </visualElement>
     <visualElement>
-      <elementName>Out</elementName>
+      <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>Label</string>
-          <string>HSYNC</string>
+          <string>rotation</string>
+          <rotation rotation="2"/>
+        </entry>
+        <entry>
+          <string>NetName</string>
+          <string>PB</string>
         </entry>
       </elementAttributes>
-      <pos x="600" y="-140"/>
+      <pos x="580" y="-180"/>
     </visualElement>
     <visualElement>
-      <elementName>Out</elementName>
+      <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>Label</string>
-          <string>VSYNC</string>
+          <string>rotation</string>
+          <rotation rotation="2"/>
         </entry>
         <entry>
-          <string>Bits</string>
-          <int>2</int>
+          <string>NetName</string>
+          <string>PR</string>
         </entry>
       </elementAttributes>
-      <pos x="600" y="-100"/>
+      <pos x="580" y="-260"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -977,104 +519,172 @@ sprite mem, starting from 0x0800</string>
         </entry>
         <entry>
           <string>NetName</string>
-          <string>PB</string>
+          <string>PG</string>
         </entry>
       </elementAttributes>
-      <pos x="580" y="-180"/>
+      <pos x="580" y="-220"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
+      <elementName>In</elementName>
       <elementAttributes>
         <entry>
-          <string>rotation</string>
-          <rotation rotation="2"/>
+          <string>Description</string>
+          <string>Pixel clock</string>
         </entry>
         <entry>
-          <string>NetName</string>
-          <string>PR</string>
+          <string>Label</string>
+          <string>PCLK</string>
         </entry>
       </elementAttributes>
-      <pos x="580" y="-260"/>
+      <pos x="-440" y="280"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>rotation</string>
-          <rotation rotation="2"/>
+          <string>NetName</string>
+          <string>PCLK</string>
         </entry>
+      </elementAttributes>
+      <pos x="-420" y="280"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
         <entry>
-          <string>NetName</string>
-          <string>PG</string>
+          <string>Description</string>
+          <string>CPU clock</string>
+        </entry>
+        <entry>
+          <string>Label</string>
+          <string>CLK</string>
         </entry>
       </elementAttributes>
-      <pos x="580" y="-220"/>
+      <pos x="-440" y="320"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>rotation</string>
-          <rotation rotation="2"/>
+          <string>NetName</string>
+          <string>CLK</string>
         </entry>
+      </elementAttributes>
+      <pos x="-420" y="320"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
         <entry>
           <string>NetName</string>
-          <string>HSYNC</string>
+          <string>DBUS</string>
+        </entry>
+      </elementAttributes>
+      <pos x="-420" y="240"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Description</string>
+          <string>Data bus</string>
+        </entry>
+        <entry>
+          <string>Label</string>
+          <string>DBUS</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>16</int>
+        </entry>
+      </elementAttributes>
+      <pos x="-440" y="240"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Description</string>
+          <string>X pixel</string>
+        </entry>
+        <entry>
+          <string>Label</string>
+          <string>X</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>9</int>
         </entry>
       </elementAttributes>
-      <pos x="580" y="-140"/>
+      <pos x="-440" y="380"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>rotation</string>
-          <rotation rotation="2"/>
+          <string>NetName</string>
+          <string>X</string>
+        </entry>
+      </elementAttributes>
+      <pos x="-420" y="380"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Description</string>
+          <string>Y pixel</string>
         </entry>
         <entry>
+          <string>Label</string>
+          <string>Y</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>8</int>
+        </entry>
+      </elementAttributes>
+      <pos x="-440" y="420"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
+        <entry>
           <string>NetName</string>
-          <string>VSYNC</string>
+          <string>Y</string>
         </entry>
       </elementAttributes>
-      <pos x="580" y="-100"/>
+      <pos x="-420" y="420"/>
     </visualElement>
   </visualElements>
   <wires>
     <wire>
-      <p1 x="240" y="0"/>
-      <p2 x="260" y="0"/>
-    </wire>
-    <wire>
-      <p1 x="400" y="0"/>
-      <p2 x="420" y="0"/>
+      <p1 x="-440" y="320"/>
+      <p2 x="-420" y="320"/>
     </wire>
     <wire>
-      <p1 x="140" y="0"/>
-      <p2 x="180" y="0"/>
-    </wire>
-    <wire>
-      <p1 x="520" y="0"/>
-      <p2 x="540" y="0"/>
+      <p1 x="580" y="-260"/>
+      <p2 x="600" y="-260"/>
     </wire>
     <wire>
-      <p1 x="260" y="0"/>
-      <p2 x="340" y="0"/>
+      <p1 x="-380" y="-100"/>
+      <p2 x="-220" y="-100"/>
     </wire>
     <wire>
-      <p1 x="320" y="320"/>
-      <p2 x="340" y="320"/>
+      <p1 x="60" y="-100"/>
+      <p2 x="80" y="-100"/>
     </wire>
     <wire>
-      <p1 x="100" y="320"/>
-      <p2 x="180" y="320"/>
+      <p1 x="-80" y="-100"/>
+      <p2 x="-60" y="-100"/>
     </wire>
     <wire>
-      <p1 x="520" y="320"/>
-      <p2 x="540" y="320"/>
+      <p1 x="-320" y="100"/>
+      <p2 x="-300" y="100"/>
     </wire>
     <wire>
-      <p1 x="580" y="-260"/>
-      <p2 x="600" y="-260"/>
+      <p1 x="-440" y="420"/>
+      <p2 x="-420" y="420"/>
     </wire>
     <wire>
       <p1 x="200" y="-200"/>
@@ -1085,6 +695,10 @@ sprite mem, starting from 0x0800</string>
       <p2 x="420" y="-200"/>
     </wire>
     <wire>
+      <p1 x="-360" y="40"/>
+      <p2 x="-340" y="40"/>
+    </wire>
+    <wire>
       <p1 x="-240" y="-140"/>
       <p2 x="-220" y="-140"/>
     </wire>
@@ -1101,34 +715,10 @@ sprite mem, starting from 0x0800</string>
       <p2 x="80" y="-140"/>
     </wire>
     <wire>
-      <p1 x="580" y="-140"/>
-      <p2 x="600" y="-140"/>
-    </wire>
-    <wire>
       <p1 x="160" y="-140"/>
       <p2 x="180" y="-140"/>
     </wire>
     <wire>
-      <p1 x="-60" y="460"/>
-      <p2 x="-40" y="460"/>
-    </wire>
-    <wire>
-      <p1 x="600" y="460"/>
-      <p2 x="640" y="460"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="460"/>
-      <p2 x="540" y="460"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="140"/>
-      <p2 x="540" y="140"/>
-    </wire>
-    <wire>
-      <p1 x="600" y="140"/>
-      <p2 x="640" y="140"/>
-    </wire>
-    <wire>
       <p1 x="-240" y="-80"/>
       <p2 x="-220" y="-80"/>
     </wire>
@@ -1137,160 +727,8 @@ sprite mem, starting from 0x0800</string>
       <p2 x="20" y="-80"/>
     </wire>
     <wire>
-      <p1 x="520" y="80"/>
-      <p2 x="540" y="80"/>
-    </wire>
-    <wire>
-      <p1 x="520" y="400"/>
-      <p2 x="540" y="400"/>
-    </wire>
-    <wire>
-      <p1 x="600" y="-20"/>
-      <p2 x="620" y="-20"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="-20"/>
-      <p2 x="540" y="-20"/>
-    </wire>
-    <wire>
-      <p1 x="320" y="20"/>
-      <p2 x="340" y="20"/>
-    </wire>
-    <wire>
-      <p1 x="140" y="20"/>
-      <p2 x="180" y="20"/>
-    </wire>
-    <wire>
-      <p1 x="620" y="20"/>
-      <p2 x="640" y="20"/>
-    </wire>
-    <wire>
-      <p1 x="160" y="340"/>
-      <p2 x="180" y="340"/>
-    </wire>
-    <wire>
-      <p1 x="620" y="340"/>
-      <p2 x="640" y="340"/>
-    </wire>
-    <wire>
-      <p1 x="-120" y="280"/>
-      <p2 x="-100" y="280"/>
-    </wire>
-    <wire>
-      <p1 x="160" y="280"/>
-      <p2 x="420" y="280"/>
-    </wire>
-    <wire>
-      <p1 x="580" y="-220"/>
-      <p2 x="600" y="-220"/>
-    </wire>
-    <wire>
-      <p1 x="200" y="-160"/>
-      <p2 x="260" y="-160"/>
-    </wire>
-    <wire>
-      <p1 x="400" y="-160"/>
-      <p2 x="420" y="-160"/>
-    </wire>
-    <wire>
-      <p1 x="-20" y="-160"/>
-      <p2 x="80" y="-160"/>
-    </wire>
-    <wire>
-      <p1 x="520" y="160"/>
-      <p2 x="540" y="160"/>
-    </wire>
-    <wire>
-      <p1 x="660" y="160"/>
-      <p2 x="680" y="160"/>
-    </wire>
-    <wire>
-      <p1 x="520" y="480"/>
-      <p2 x="540" y="480"/>
-    </wire>
-    <wire>
-      <p1 x="660" y="480"/>
-      <p2 x="680" y="480"/>
-    </wire>
-    <wire>
-      <p1 x="-380" y="-100"/>
-      <p2 x="-220" y="-100"/>
-    </wire>
-    <wire>
-      <p1 x="60" y="-100"/>
-      <p2 x="80" y="-100"/>
-    </wire>
-    <wire>
-      <p1 x="-80" y="-100"/>
-      <p2 x="-60" y="-100"/>
-    </wire>
-    <wire>
-      <p1 x="580" y="-100"/>
-      <p2 x="600" y="-100"/>
-    </wire>
-    <wire>
-      <p1 x="600" y="100"/>
-      <p2 x="620" y="100"/>
-    </wire>
-    <wire>
-      <p1 x="160" y="100"/>
-      <p2 x="420" y="100"/>
-    </wire>
-    <wire>
-      <p1 x="-320" y="100"/>
-      <p2 x="-300" y="100"/>
-    </wire>
-    <wire>
-      <p1 x="-60" y="420"/>
-      <p2 x="-40" y="420"/>
-    </wire>
-    <wire>
-      <p1 x="600" y="420"/>
-      <p2 x="620" y="420"/>
-    </wire>
-    <wire>
-      <p1 x="100" y="40"/>
-      <p2 x="160" y="40"/>
-    </wire>
-    <wire>
-      <p1 x="720" y="40"/>
-      <p2 x="740" y="40"/>
-    </wire>
-    <wire>
-      <p1 x="-360" y="40"/>
-      <p2 x="-340" y="40"/>
-    </wire>
-    <wire>
-      <p1 x="160" y="40"/>
-      <p2 x="180" y="40"/>
-    </wire>
-    <wire>
-      <p1 x="720" y="360"/>
-      <p2 x="780" y="360"/>
-    </wire>
-    <wire>
-      <p1 x="240" y="300"/>
-      <p2 x="260" y="300"/>
-    </wire>
-    <wire>
-      <p1 x="400" y="300"/>
-      <p2 x="420" y="300"/>
-    </wire>
-    <wire>
-      <p1 x="140" y="300"/>
-      <p2 x="180" y="300"/>
-    </wire>
-    <wire>
-      <p1 x="600" y="300"/>
-      <p2 x="620" y="300"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="300"/>
-      <p2 x="540" y="300"/>
-    </wire>
-    <wire>
-      <p1 x="260" y="300"/>
-      <p2 x="340" y="300"/>
+      <p1 x="-440" y="240"/>
+      <p2 x="-420" y="240"/>
     </wire>
     <wire>
       <p1 x="60" y="-180"/>
@@ -1305,14 +743,6 @@ sprite mem, starting from 0x0800</string>
       <p2 x="600" y="-180"/>
     </wire>
     <wire>
-      <p1 x="520" y="180"/>
-      <p2 x="540" y="180"/>
-    </wire>
-    <wire>
-      <p1 x="520" y="500"/>
-      <p2 x="540" y="500"/>
-    </wire>
-    <wire>
       <p1 x="-240" y="-120"/>
       <p2 x="-220" y="-120"/>
     </wire>
@@ -1325,36 +755,24 @@ sprite mem, starting from 0x0800</string>
       <p2 x="80" y="-120"/>
     </wire>
     <wire>
-      <p1 x="-380" y="-60"/>
-      <p2 x="-220" y="-60"/>
-    </wire>
-    <wire>
-      <p1 x="-80" y="-60"/>
-      <p2 x="-60" y="-60"/>
-    </wire>
-    <wire>
-      <p1 x="-60" y="380"/>
-      <p2 x="-40" y="380"/>
-    </wire>
-    <wire>
-      <p1 x="620" y="380"/>
-      <p2 x="640" y="380"/>
+      <p1 x="-120" y="280"/>
+      <p2 x="-100" y="280"/>
     </wire>
     <wire>
-      <p1 x="260" y="380"/>
-      <p2 x="440" y="380"/>
+      <p1 x="-440" y="280"/>
+      <p2 x="-420" y="280"/>
     </wire>
     <wire>
-      <p1 x="440" y="380"/>
-      <p2 x="540" y="380"/>
+      <p1 x="580" y="-220"/>
+      <p2 x="600" y="-220"/>
     </wire>
     <wire>
-      <p1 x="260" y="60"/>
-      <p2 x="440" y="60"/>
+      <p1 x="-380" y="-60"/>
+      <p2 x="-220" y="-60"/>
     </wire>
     <wire>
-      <p1 x="620" y="60"/>
-      <p2 x="640" y="60"/>
+      <p1 x="-80" y="-60"/>
+      <p2 x="-60" y="-60"/>
     </wire>
     <wire>
       <p1 x="-320" y="60"/>
@@ -1365,16 +783,20 @@ sprite mem, starting from 0x0800</string>
       <p2 x="-80" y="60"/>
     </wire>
     <wire>
-      <p1 x="440" y="60"/>
-      <p2 x="540" y="60"/>
+      <p1 x="-440" y="380"/>
+      <p2 x="-420" y="380"/>
     </wire>
     <wire>
-      <p1 x="160" y="40"/>
-      <p2 x="160" y="100"/>
+      <p1 x="200" y="-160"/>
+      <p2 x="260" y="-160"/>
     </wire>
     <wire>
-      <p1 x="160" y="280"/>
-      <p2 x="160" y="340"/>
+      <p1 x="400" y="-160"/>
+      <p2 x="420" y="-160"/>
+    </wire>
+    <wire>
+      <p1 x="-20" y="-160"/>
+      <p2 x="80" y="-160"/>
     </wire>
     <wire>
       <p1 x="160" y="-140"/>
@@ -1385,70 +807,10 @@ sprite mem, starting from 0x0800</string>
       <p2 x="-100" y="300"/>
     </wire>
     <wire>
-      <p1 x="100" y="40"/>
-      <p2 x="100" y="320"/>
-    </wire>
-    <wire>
-      <p1 x="420" y="0"/>
-      <p2 x="420" y="100"/>
-    </wire>
-    <wire>
-      <p1 x="420" y="280"/>
-      <p2 x="420" y="300"/>
-    </wire>
-    <wire>
-      <p1 x="260" y="300"/>
-      <p2 x="260" y="380"/>
-    </wire>
-    <wire>
-      <p1 x="260" y="0"/>
-      <p2 x="260" y="60"/>
-    </wire>
-    <wire>
       <p1 x="20" y="-120"/>
       <p2 x="20" y="-80"/>
     </wire>
     <wire>
-      <p1 x="520" y="180"/>
-      <p2 x="520" y="200"/>
-    </wire>
-    <wire>
-      <p1 x="520" y="500"/>
-      <p2 x="520" y="520"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="-20"/>
-      <p2 x="440" y="60"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="300"/>
-      <p2 x="440" y="380"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="60"/>
-      <p2 x="440" y="140"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="380"/>
-      <p2 x="440" y="460"/>
-    </wire>
-    <wire>
-      <p1 x="620" y="60"/>
-      <p2 x="620" y="100"/>
-    </wire>
-    <wire>
-      <p1 x="620" y="-20"/>
-      <p2 x="620" y="20"/>
-    </wire>
-    <wire>
-      <p1 x="620" y="380"/>
-      <p2 x="620" y="420"/>
-    </wire>
-    <wire>
-      <p1 x="620" y="300"/>
-      <p2 x="620" y="340"/>
-    </wire>
-    <wire>
       <p1 x="-80" y="-120"/>
       <p2 x="-80" y="-100"/>
     </wire>