Get text rendering working

7 files changed, 497 insertions, 178 deletions

diff --git a/Makefile b/Makefile
index f3366b0..9fdc5e2 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,10 @@ assemble:
 gen-ucode:
 	$(py) src/ucode.py $(out)
 
+# make gen-charmem out=out/charmem.bin
+gen-charmem:
+	$(py) src/charmem.py $(out)
+
 # make test
 test:
 	$(py) src/test_alu.py digital/atk16_alu.dig
diff --git a/asm/text_mode.atk16 b/asm/text_mode.atk16
index b48305a..8fbdb83 100644
--- a/asm/text_mode.atk16
+++ b/asm/text_mode.atk16
@@ -8,8 +8,8 @@
 
 @label main
   ; set graphics mode to sprite mode
-  set_graphics_mode gr_sprite_mode
-  ;set_graphics_mode gr_text_mode
+  ; set_graphics_mode gr_sprite_mode
+  set_graphics_mode gr_text_mode
 
 @label loop
   jpi loop
diff --git a/src/charset.txt b/charset.txt
index 0b68a45..0b68a45 100644
--- a/src/charset.txt
+++ b/charset.txt
diff --git a/digital/atk16_mem.dig b/digital/atk16_mem.dig
index 1fa106b..c3f000a 100644
--- a/digital/atk16_mem.dig
+++ b/digital/atk16_mem.dig
@@ -37,7 +37,7 @@
           <string>Data</string>
           <data>4014,2a00,6027,13*8000,1a,18,18,18,8000,e000,e001,e002,4855,f000
 ,3140,1b48,3148,1b48,4016,2000,2000,4215,2240,3040,1800,3148,1b48
-,3140,1b48,e000,4017,2000,4200,3008,6000,4017,2000,4202,3008,61ff</data>
+,3140,1b48,e000,4017,2000,4200,3008,6000,4017,2000,4201,3008,61ff</data>
         </entry>
       </elementAttributes>
       <pos x="740" y="100"/>
diff --git a/digital/atk16_tpu.dig b/digital/atk16_tpu.dig
index 684996b..6b6030c 100644
--- a/digital/atk16_tpu.dig
+++ b/digital/atk16_tpu.dig
@@ -247,7 +247,7 @@
       <pos x="320" y="720"/>
     </visualElement>
     <visualElement>
-      <elementName>ROM</elementName>
+      <elementName>RAMDualPort</elementName>
       <elementAttributes>
         <entry>
           <string>AddrBits</string>
@@ -255,56 +255,84 @@
         </entry>
         <entry>
           <string>Label</string>
-          <string>CHARMEM</string>
+          <string>TEXTMEM</string>
         </entry>
         <entry>
           <string>Bits</string>
           <int>8</int>
         </entry>
       </elementAttributes>
-      <pos x="740" y="560"/>
+      <pos x="480" y="320"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="2"/>
+        </entry>
+        <entry>
+          <string>NetName</string>
+          <string>Y</string>
+        </entry>
+      </elementAttributes>
+      <pos x="480" y="720"/>
     </visualElement>
     <visualElement>
       <elementName>Splitter</elementName>
       <elementAttributes>
         <entry>
           <string>Input Splitting</string>
-          <string>8,3</string>
+          <string>8</string>
         </entry>
         <entry>
           <string>Output Splitting</string>
-          <string>11</string>
+          <string>3,5</string>
         </entry>
       </elementAttributes>
-      <pos x="680" y="560"/>
+      <pos x="520" y="720"/>
     </visualElement>
     <visualElement>
-      <elementName>VDD</elementName>
+      <elementName>Splitter</elementName>
       <elementAttributes>
         <entry>
-          <string>rotation</string>
-          <rotation rotation="1"/>
+          <string>Input Splitting</string>
+          <string>5,6</string>
+        </entry>
+        <entry>
+          <string>Output Splitting</string>
+          <string>11</string>
         </entry>
       </elementAttributes>
-      <pos x="720" y="600"/>
+      <pos x="360" y="320"/>
     </visualElement>
     <visualElement>
-      <elementName>RAMDualPort</elementName>
+      <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>AddrBits</string>
-          <int>11</int>
+          <string>rotation</string>
+          <rotation rotation="2"/>
         </entry>
         <entry>
-          <string>Label</string>
-          <string>TEXTMEM</string>
+          <string>NetName</string>
+          <string>TY</string>
         </entry>
+      </elementAttributes>
+      <pos x="320" y="320"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
         <entry>
-          <string>Bits</string>
-          <int>8</int>
+          <string>rotation</string>
+          <rotation rotation="2"/>
+        </entry>
+        <entry>
+          <string>NetName</string>
+          <string>TX</string>
         </entry>
       </elementAttributes>
-      <pos x="480" y="320"/>
+      <pos x="320" y="360"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -315,106 +343,139 @@
         </entry>
         <entry>
           <string>NetName</string>
-          <string>Y</string>
+          <string>CCOLOR</string>
         </entry>
       </elementAttributes>
-      <pos x="480" y="720"/>
+      <pos x="840" y="320"/>
     </visualElement>
     <visualElement>
       <elementName>Splitter</elementName>
       <elementAttributes>
         <entry>
           <string>Input Splitting</string>
-          <string>8</string>
+          <string>1,1</string>
         </entry>
         <entry>
           <string>Output Splitting</string>
-          <string>5,3</string>
+          <string>2</string>
         </entry>
       </elementAttributes>
-      <pos x="520" y="720"/>
+      <pos x="860" y="320"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
+      <elementName>Ground</elementName>
       <elementAttributes>
         <entry>
-          <string>NetName</string>
-          <string>CY</string>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>8</int>
         </entry>
       </elementAttributes>
-      <pos x="580" y="740"/>
+      <pos x="460" y="340"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
+      <elementName>Ground</elementName>
       <elementAttributes>
         <entry>
-          <string>NetName</string>
-          <string>TY</string>
+          <string>rotation</string>
+          <rotation rotation="1"/>
         </entry>
       </elementAttributes>
-      <pos x="580" y="700"/>
+      <pos x="460" y="360"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
+      <elementName>VDD</elementName>
       <elementAttributes>
         <entry>
           <string>rotation</string>
-          <rotation rotation="2"/>
+          <rotation rotation="1"/>
         </entry>
+      </elementAttributes>
+      <pos x="460" y="400"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
         <entry>
           <string>NetName</string>
-          <string>X</string>
+          <string>CHAR_S</string>
         </entry>
       </elementAttributes>
-      <pos x="480" y="820"/>
+      <pos x="580" y="360"/>
     </visualElement>
     <visualElement>
-      <elementName>Splitter</elementName>
+      <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>Input Splitting</string>
-          <string>9</string>
-        </entry>
-        <entry>
-          <string>Output Splitting</string>
-          <string>6,3</string>
+          <string>NetName</string>
+          <string>Y</string>
         </entry>
       </elementAttributes>
-      <pos x="520" y="820"/>
+      <pos x="340" y="720"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
           <string>NetName</string>
-          <string>TX</string>
+          <string>TY</string>
         </entry>
       </elementAttributes>
-      <pos x="580" y="820"/>
+      <pos x="580" y="740"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
           <string>NetName</string>
-          <string>CX</string>
+          <string>CY</string>
         </entry>
       </elementAttributes>
-      <pos x="580" y="860"/>
+      <pos x="580" y="700"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Counter</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Bits</string>
+          <int>3</int>
+        </entry>
+      </elementAttributes>
+      <pos x="480" y="900"/>
+    </visualElement>
+    <visualElement>
+      <elementName>And</elementName>
+      <elementAttributes>
+        <entry>
+          <string>inverterConfig</string>
+          <inverterConfig>
+            <string>In_1</string>
+            <string>In_2</string>
+          </inverterConfig>
+        </entry>
+        <entry>
+          <string>Inputs</string>
+          <int>3</int>
+        </entry>
+      </elementAttributes>
+      <pos x="660" y="900"/>
     </visualElement>
     <visualElement>
       <elementName>Splitter</elementName>
       <elementAttributes>
         <entry>
           <string>Input Splitting</string>
-          <string>5,6</string>
+          <string>3</string>
         </entry>
         <entry>
           <string>Output Splitting</string>
-          <string>11</string>
+          <string>1,1,1</string>
         </entry>
       </elementAttributes>
-      <pos x="360" y="320"/>
+      <pos x="580" y="900"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -425,96 +486,140 @@
         </entry>
         <entry>
           <string>NetName</string>
-          <string>TY</string>
+          <string>PCLK</string>
         </entry>
       </elementAttributes>
-      <pos x="320" y="320"/>
+      <pos x="460" y="920"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
+      <elementName>VDD</elementName>
       <elementAttributes>
         <entry>
           <string>rotation</string>
-          <rotation rotation="2"/>
+          <rotation rotation="1"/>
         </entry>
+      </elementAttributes>
+      <pos x="460" y="900"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Counter</elementName>
+      <elementAttributes>
         <entry>
-          <string>NetName</string>
-          <string>TX</string>
+          <string>Bits</string>
+          <int>6</int>
         </entry>
       </elementAttributes>
-      <pos x="320" y="360"/>
+      <pos x="480" y="1040"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>rotation</string>
-          <rotation rotation="2"/>
-        </entry>
-        <entry>
           <string>NetName</string>
-          <string>CCOLOR</string>
+          <string>CX</string>
         </entry>
       </elementAttributes>
-      <pos x="840" y="320"/>
+      <pos x="580" y="860"/>
     </visualElement>
     <visualElement>
-      <elementName>Splitter</elementName>
+      <elementName>VDD</elementName>
       <elementAttributes>
         <entry>
-          <string>Input Splitting</string>
-          <string>1,1</string>
+          <string>rotation</string>
+          <rotation reference="../../../../visualElement[38]/elementAttributes/entry/rotation"/>
         </entry>
+      </elementAttributes>
+      <pos x="440" y="1040"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Ground</elementName>
+      <elementAttributes>
         <entry>
-          <string>Output Splitting</string>
-          <string>2</string>
+          <string>rotation</string>
+          <rotation rotation="1"/>
         </entry>
       </elementAttributes>
-      <pos x="860" y="320"/>
+      <pos x="460" y="1080"/>
     </visualElement>
     <visualElement>
-      <elementName>BitSelector</elementName>
+      <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>Selector Bits</string>
-          <int>3</int>
+          <string>NetName</string>
+          <string>TX</string>
         </entry>
       </elementAttributes>
-      <pos x="820" y="580"/>
+      <pos x="560" y="1040"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
           <string>NetName</string>
-          <string>CX</string>
+          <string>COVF</string>
         </entry>
       </elementAttributes>
-      <pos x="860" y="640"/>
+      <pos x="760" y="920"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Not</elementName>
+      <elementAttributes/>
+      <pos x="380" y="400"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
+          <string>rotation</string>
+          <rotation rotation="2"/>
+        </entry>
+        <entry>
           <string>NetName</string>
-          <string>CCOLOR</string>
+          <string>COVF</string>
         </entry>
       </elementAttributes>
-      <pos x="900" y="580"/>
+      <pos x="360" y="400"/>
     </visualElement>
     <visualElement>
-      <elementName>Ground</elementName>
+      <elementName>Probe</elementName>
       <elementAttributes>
         <entry>
-          <string>rotation</string>
-          <rotation rotation="1"/>
+          <string>intFormat</string>
+          <intFormat>dec</intFormat>
+        </entry>
+      </elementAttributes>
+      <pos x="600" y="320"/>
+    </visualElement>
+    <visualElement>
+      <elementName>EEPROM</elementName>
+      <elementAttributes>
+        <entry>
+          <string>AddrBits</string>
+          <int>11</int>
+        </entry>
+        <entry>
+          <string>Label</string>
+          <string>CHARMEM</string>
         </entry>
         <entry>
           <string>Bits</string>
           <int>8</int>
         </entry>
+        <entry>
+          <string>Data</string>
+          <data>6,9,9,f,9,9,9,0,3,5,5,7,9,9,f,0,6,9,1,1,1,9,6,0,f,1,1,3,1,1,f
+,0,f,1,1,3,1,1,1,0,6,9,1,1,d,9,6,0,9,9,f,4*9,0,7,5*2,7,0,e,4*8
+,9,6,0,9,5,3,5,5,9,9,0,6*1,f,0,9,f,f,4*9,0,9,b,b,d,d,9,9,0,6,5*9
+,6,0,7,9,9,7,1,1,1,0,6,9,9,9,d,e,8,0,7,9,9,7,3,5,9,0,6,9,1,6,8
+,9,6,0,7,6*2,0,6*9,e,0,6*9,6,0,4*9,f,f,9,0,9,9,6,4*9,0,9,9,9,e
+,8,9,e,0,f,8,8,4,2,1,f</data>
+        </entry>
+        <entry>
+          <string>intFormat</string>
+          <intFormat>bin</intFormat>
+        </entry>
       </elementAttributes>
-      <pos x="460" y="340"/>
+      <pos x="720" y="620"/>
     </visualElement>
     <visualElement>
       <elementName>Ground</elementName>
@@ -524,41 +629,55 @@
           <rotation rotation="1"/>
         </entry>
       </elementAttributes>
-      <pos x="460" y="360"/>
+      <pos x="700" y="680"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
+      <elementName>VDD</elementName>
       <elementAttributes>
         <entry>
           <string>rotation</string>
-          <rotation rotation="2"/>
-        </entry>
-        <entry>
-          <string>NetName</string>
-          <string>CLK</string>
+          <rotation rotation="1"/>
         </entry>
       </elementAttributes>
-      <pos x="460" y="380"/>
+      <pos x="700" y="640"/>
     </visualElement>
     <visualElement>
       <elementName>VDD</elementName>
       <elementAttributes>
         <entry>
           <string>rotation</string>
-          <rotation rotation="1"/>
+          <rotation reference="../../../../visualElement[50]/elementAttributes/entry/rotation"/>
         </entry>
       </elementAttributes>
-      <pos x="460" y="400"/>
+      <pos x="700" y="700"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Splitter</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Input Splitting</string>
+          <string>3,8</string>
+        </entry>
+        <entry>
+          <string>Output Splitting</string>
+          <string>11</string>
+        </entry>
+      </elementAttributes>
+      <pos x="640" y="620"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
+          <string>rotation</string>
+          <rotation rotation="2"/>
+        </entry>
+        <entry>
           <string>NetName</string>
           <string>CHAR_S</string>
         </entry>
       </elementAttributes>
-      <pos x="580" y="360"/>
+      <pos x="600" y="640"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
@@ -572,31 +691,57 @@
           <string>CY</string>
         </entry>
       </elementAttributes>
-      <pos x="640" y="580"/>
+      <pos x="600" y="620"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
+      <elementName>BitSelector</elementName>
       <elementAttributes>
         <entry>
-          <string>rotation</string>
-          <rotation rotation="2"/>
+          <string>Selector Bits</string>
+          <int>3</int>
         </entry>
+      </elementAttributes>
+      <pos x="820" y="660"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
         <entry>
           <string>NetName</string>
-          <string>CHAR_S</string>
+          <string>CX</string>
         </entry>
       </elementAttributes>
-      <pos x="640" y="560"/>
+      <pos x="860" y="720"/>
     </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
           <string>NetName</string>
-          <string>Y</string>
+          <string>CCOLOR</string>
         </entry>
       </elementAttributes>
-      <pos x="340" y="720"/>
+      <pos x="900" y="660"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Probe</elementName>
+      <elementAttributes>
+        <entry>
+          <string>intFormat</string>
+          <intFormat>bin</intFormat>
+        </entry>
+      </elementAttributes>
+      <pos x="860" y="620"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Probe</elementName>
+      <elementAttributes/>
+      <pos x="880" y="760"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Probe</elementName>
+      <elementAttributes/>
+      <pos x="1040" y="660"/>
     </visualElement>
   </visualElements>
   <wires>
@@ -617,58 +762,42 @@
       <p2 x="900" y="320"/>
     </wire>
     <wire>
-      <p1 x="320" y="160"/>
-      <p2 x="340" y="160"/>
-    </wire>
-    <wire>
-      <p1 x="320" y="480"/>
-      <p2 x="340" y="480"/>
-    </wire>
-    <wire>
-      <p1 x="840" y="640"/>
-      <p2 x="860" y="640"/>
-    </wire>
-    <wire>
-      <p1 x="800" y="580"/>
-      <p2 x="820" y="580"/>
+      <p1 x="580" y="320"/>
+      <p2 x="600" y="320"/>
     </wire>
     <wire>
-      <p1 x="860" y="580"/>
-      <p2 x="900" y="580"/>
+      <p1 x="700" y="640"/>
+      <p2 x="720" y="640"/>
     </wire>
     <wire>
-      <p1 x="640" y="580"/>
-      <p2 x="680" y="580"/>
+      <p1 x="600" y="640"/>
+      <p2 x="640" y="640"/>
     </wire>
     <wire>
-      <p1 x="540" y="740"/>
-      <p2 x="580" y="740"/>
+      <p1 x="900" y="640"/>
+      <p2 x="1040" y="640"/>
     </wire>
     <wire>
-      <p1 x="320" y="360"/>
-      <p2 x="340" y="360"/>
+      <p1 x="540" y="900"/>
+      <p2 x="560" y="900"/>
     </wire>
     <wire>
-      <p1 x="880" y="360"/>
-      <p2 x="900" y="360"/>
+      <p1 x="460" y="900"/>
+      <p2 x="480" y="900"/>
     </wire>
     <wire>
-      <p1 x="460" y="360"/>
-      <p2 x="480" y="360"/>
+      <p1 x="600" y="900"/>
+      <p2 x="640" y="900"/>
     </wire>
     <wire>
-      <p1 x="540" y="360"/>
-      <p2 x="580" y="360"/>
+      <p1 x="560" y="900"/>
+      <p2 x="580" y="900"/>
     </wire>
     <wire>
       <p1 x="320" y="520"/>
       <p2 x="340" y="520"/>
     </wire>
     <wire>
-      <p1 x="320" y="680"/>
-      <p2 x="340" y="680"/>
-    </wire>
-    <wire>
       <p1 x="880" y="400"/>
       <p2 x="900" y="400"/>
     </wire>
@@ -677,36 +806,36 @@
       <p2 x="480" y="400"/>
     </wire>
     <wire>
-      <p1 x="320" y="560"/>
-      <p2 x="340" y="560"/>
+      <p1 x="360" y="400"/>
+      <p2 x="380" y="400"/>
     </wire>
     <wire>
-      <p1 x="700" y="560"/>
-      <p2 x="740" y="560"/>
-    </wire>
-    <wire>
-      <p1 x="640" y="560"/>
-      <p2 x="680" y="560"/>
+      <p1 x="420" y="400"/>
+      <p2 x="440" y="400"/>
     </wire>
     <wire>
       <p1 x="480" y="720"/>
       <p2 x="520" y="720"/>
     </wire>
     <wire>
+      <p1 x="320" y="720"/>
+      <p2 x="340" y="720"/>
+    </wire>
+    <wire>
       <p1 x="540" y="720"/>
       <p2 x="560" y="720"/>
     </wire>
     <wire>
-      <p1 x="320" y="720"/>
-      <p2 x="340" y="720"/>
+      <p1 x="840" y="720"/>
+      <p2 x="860" y="720"/>
     </wire>
     <wire>
-      <p1 x="480" y="820"/>
-      <p2 x="520" y="820"/>
+      <p1 x="440" y="1040"/>
+      <p2 x="480" y="1040"/>
     </wire>
     <wire>
-      <p1 x="540" y="820"/>
-      <p2 x="580" y="820"/>
+      <p1 x="540" y="1040"/>
+      <p2 x="560" y="1040"/>
     </wire>
     <wire>
       <p1 x="340" y="340"/>
@@ -721,32 +850,132 @@
       <p2 x="480" y="340"/>
     </wire>
     <wire>
-      <p1 x="320" y="120"/>
-      <p2 x="340" y="120"/>
+      <p1 x="460" y="980"/>
+      <p2 x="740" y="980"/>
+    </wire>
+    <wire>
+      <p1 x="860" y="660"/>
+      <p2 x="900" y="660"/>
     </wire>
     <wire>
-      <p1 x="720" y="600"/>
-      <p2 x="740" y="600"/>
+      <p1 x="780" y="660"/>
+      <p2 x="800" y="660"/>
+    </wire>
+    <wire>
+      <p1 x="800" y="660"/>
+      <p2 x="820" y="660"/>
+    </wire>
+    <wire>
+      <p1 x="720" y="920"/>
+      <p2 x="740" y="920"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="920"/>
+      <p2 x="480" y="920"/>
+    </wire>
+    <wire>
+      <p1 x="600" y="920"/>
+      <p2 x="640" y="920"/>
+    </wire>
+    <wire>
+      <p1 x="740" y="920"/>
+      <p2 x="760" y="920"/>
     </wire>
     <wire>
       <p1 x="320" y="220"/>
       <p2 x="340" y="220"/>
     </wire>
     <wire>
-      <p1 x="560" y="700"/>
-      <p2 x="580" y="700"/>
+      <p1 x="560" y="860"/>
+      <p2 x="580" y="860"/>
     </wire>
     <wire>
-      <p1 x="540" y="860"/>
-      <p2 x="580" y="860"/>
+      <p1 x="320" y="160"/>
+      <p2 x="340" y="160"/>
     </wire>
     <wire>
-      <p1 x="460" y="380"/>
-      <p2 x="480" y="380"/>
+      <p1 x="320" y="480"/>
+      <p2 x="340" y="480"/>
+    </wire>
+    <wire>
+      <p1 x="540" y="740"/>
+      <p2 x="580" y="740"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="1060"/>
+      <p2 x="480" y="1060"/>
+    </wire>
+    <wire>
+      <p1 x="320" y="360"/>
+      <p2 x="340" y="360"/>
+    </wire>
+    <wire>
+      <p1 x="880" y="360"/>
+      <p2 x="900" y="360"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="360"/>
+      <p2 x="480" y="360"/>
+    </wire>
+    <wire>
+      <p1 x="540" y="360"/>
+      <p2 x="580" y="360"/>
+    </wire>
+    <wire>
+      <p1 x="320" y="680"/>
+      <p2 x="340" y="680"/>
+    </wire>
+    <wire>
+      <p1 x="700" y="680"/>
+      <p2 x="720" y="680"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="940"/>
+      <p2 x="480" y="940"/>
+    </wire>
+    <wire>
+      <p1 x="600" y="940"/>
+      <p2 x="660" y="940"/>
+    </wire>
+    <wire>
+      <p1 x="600" y="620"/>
+      <p2 x="640" y="620"/>
+    </wire>
+    <wire>
+      <p1 x="660" y="620"/>
+      <p2 x="720" y="620"/>
+    </wire>
+    <wire>
+      <p1 x="800" y="620"/>
+      <p2 x="860" y="620"/>
+    </wire>
+    <wire>
+      <p1 x="320" y="560"/>
+      <p2 x="340" y="560"/>
+    </wire>
+    <wire>
+      <p1 x="320" y="120"/>
+      <p2 x="340" y="120"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="1080"/>
+      <p2 x="480" y="1080"/>
+    </wire>
+    <wire>
+      <p1 x="840" y="760"/>
+      <p2 x="880" y="760"/>
     </wire>
     <wire>
       <p1 x="560" y="700"/>
-      <p2 x="560" y="720"/>
+      <p2 x="580" y="700"/>
+    </wire>
+    <wire>
+      <p1 x="700" y="700"/>
+      <p2 x="720" y="700"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="380"/>
+      <p2 x="480" y="380"/>
     </wire>
     <wire>
       <p1 x="880" y="320"/>
@@ -757,20 +986,60 @@
       <p2 x="880" y="400"/>
     </wire>
     <wire>
+      <p1 x="560" y="700"/>
+      <p2 x="560" y="720"/>
+    </wire>
+    <wire>
+      <p1 x="560" y="860"/>
+      <p2 x="560" y="900"/>
+    </wire>
+    <wire>
+      <p1 x="800" y="620"/>
+      <p2 x="800" y="660"/>
+    </wire>
+    <wire>
+      <p1 x="1040" y="640"/>
+      <p2 x="1040" y="660"/>
+    </wire>
+    <wire>
       <p1 x="340" y="340"/>
       <p2 x="340" y="360"/>
     </wire>
     <wire>
+      <p1 x="740" y="920"/>
+      <p2 x="740" y="980"/>
+    </wire>
+    <wire>
+      <p1 x="580" y="320"/>
+      <p2 x="580" y="360"/>
+    </wire>
+    <wire>
+      <p1 x="900" y="640"/>
+      <p2 x="900" y="660"/>
+    </wire>
+    <wire>
       <p1 x="840" y="320"/>
       <p2 x="840" y="340"/>
     </wire>
     <wire>
-      <p1 x="840" y="600"/>
-      <p2 x="840" y="640"/>
+      <p1 x="840" y="680"/>
+      <p2 x="840" y="720"/>
+    </wire>
+    <wire>
+      <p1 x="840" y="720"/>
+      <p2 x="840" y="760"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="380"/>
+      <p2 x="440" y="400"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="940"/>
+      <p2 x="460" y="980"/>
     </wire>
     <wire>
-      <p1 x="540" y="840"/>
-      <p2 x="540" y="860"/>
+      <p1 x="460" y="980"/>
+      <p2 x="460" y="1060"/>
     </wire>
   </wires>
   <measurementOrdering/>
diff --git a/src/charmem.py b/src/charmem.py
new file mode 100644
index 0000000..25eeec9
--- /dev/null
+++ b/src/charmem.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+# Generate .bin file with ATK16 CPU TPU charmem data
+
+# Addressed by _CCC CCCC CYYY
+# Data width 8bit: ___X XXXX
+# where _ = unused, C = 8bit character code, Y = character y coordinate, X = pixel value
+
+import sys
+
+if len(sys.argv) != 2:
+  print("usage: charmem.py <outfile.bin>")
+  sys.exit(1)
+
+outfile_path = sys.argv[1]
+
+with open("charset.txt", "r") as f:
+  lines = [s.strip("\n") for s in f.readlines()]
+
+header_chars = lines[0]
+
+charset: list[list[str]] = []
+CHAR_HEIGHT_BITS = 3
+CHAR_HEIGHT = 2 ** CHAR_HEIGHT_BITS
+CHAR_WIDTH = 5
+
+i = CHAR_HEIGHT
+while i < len(lines):
+  char = lines[i:i+CHAR_HEIGHT]
+  for row in char:
+    assert len(row) == CHAR_WIDTH
+  charset.append(char)
+  i += CHAR_HEIGHT
+
+CHAR_N = len(charset)
+
+TOTAL_BYTEARRAY_SIZE = CHAR_N * CHAR_HEIGHT
+print("TOTAL_BYTEARRAY_SIZE:", TOTAL_BYTEARRAY_SIZE)
+
+def string_to_byte(input_string: str):
+    # Replace spaces with '0' and '#' with '1'
+    binary_string = input_string.replace(' ', '0').replace('#', '1') + "000"
+
+    # Check if the string contains only '0' or '1'
+    if not all(c in '01' for c in binary_string):
+        raise ValueError("Input string must contain only spaces and '#' characters.")
+
+    # Convert the binary string to an unsigned integer byte
+    return int(binary_string[::-1], 2)
+
+
+res_b = bytearray(TOTAL_BYTEARRAY_SIZE)
+for cn, char in enumerate(charset):
+  for cy in range(0, CHAR_HEIGHT):
+    addr = (cn << 3) + cy
+    byte = string_to_byte(char[cy])
+    print(f"{byte:>08b}")
+    res_b[addr] = byte
+
+with open(outfile_path, "wb") as f:
+  f.write(res_b)
diff --git a/src/charset.py b/src/charset.py
deleted file mode 100644
index 628a983..0000000
--- a/src/charset.py
+++ /dev/null
@@ -1,14 +0,0 @@
-def gen_charset(file = "charset.txt"):
-  with open(file, "r") as f:
-    lines = [s.strip("\n") for s in f.readlines()]
-
-  result: list[list[str]] = []
-  i = 0
-  while i < len(lines):
-    char = lines[i:i+8]
-    result.append(char)
-    i += 8
-
-  print(result)
-
-gen_charset()