From 2de5750a81aeeba15142cc20670ad5f23755d72d Mon Sep 17 00:00:00 2001
From: Ulysse Cura <ulysse.cura@gmail.com>
Date: Tue, 7 Jul 2026 01:10:52 +0200
Subject: [PATCH] Adding ALU in simulation.

---
 Simulation/Components/ALU.dig      |  61 ++++++++++++++
 Simulation/Computer Simulation.dig | 125 +++++++++++++++--------------
 2 files changed, 126 insertions(+), 60 deletions(-)
 create mode 100644 Simulation/Components/ALU.dig

diff --git a/Simulation/Components/ALU.dig b/Simulation/Components/ALU.dig
new file mode 100644
index 0000000..62d59ce
--- /dev/null
+++ b/Simulation/Components/ALU.dig
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<circuit>
+  <version>2</version>
+  <attributes/>
+  <visualElements>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>A</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>8</int>
+        </entry>
+      </elementAttributes>
+      <pos x="580" y="320"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>B</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>8</int>
+        </entry>
+      </elementAttributes>
+      <pos x="580" y="420"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Out</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>F</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>8</int>
+        </entry>
+      </elementAttributes>
+      <pos x="1020" y="380"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>O</string>
+        </entry>
+      </elementAttributes>
+      <pos x="580" y="600"/>
+    </visualElement>
+  </visualElements>
+  <wires/>
+  <measurementOrdering/>
+</circuit>
\ No newline at end of file
diff --git a/Simulation/Computer Simulation.dig b/Simulation/Computer Simulation.dig
index b54cd55..a05ef97 100644
--- a/Simulation/Computer Simulation.dig	
+++ b/Simulation/Computer Simulation.dig	
@@ -11,7 +11,7 @@
           <string>WRITE</string>
         </entry>
       </elementAttributes>
-      <pos x="20" y="520"/>
+      <pos x="20" y="500"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -21,7 +21,7 @@
           <string>OUTPUT</string>
         </entry>
       </elementAttributes>
-      <pos x="20" y="560"/>
+      <pos x="20" y="540"/>
     </visualElement>
     <visualElement>
       <elementName>Out</elementName>
@@ -61,7 +61,7 @@
           <int>15</int>
         </entry>
       </elementAttributes>
-      <pos x="440" y="460"/>
+      <pos x="440" y="440"/>
     </visualElement>
     <visualElement>
       <elementName>Button</elementName>
@@ -81,7 +81,7 @@
           <string>MAR/SP</string>
         </entry>
       </elementAttributes>
-      <pos x="20" y="460"/>
+      <pos x="20" y="440"/>
     </visualElement>
     <visualElement>
       <elementName>In</elementName>
@@ -96,7 +96,7 @@
     <visualElement>
       <elementName>RAM.dig</elementName>
       <elementAttributes/>
-      <pos x="220" y="440"/>
+      <pos x="220" y="420"/>
     </visualElement>
     <visualElement>
       <elementName>Register.dig</elementName>
@@ -121,14 +121,14 @@
     <visualElement>
       <elementName>Driver</elementName>
       <elementAttributes>
-        <entry>
-          <string>flipSelPos</string>
-          <boolean>true</boolean>
-        </entry>
         <entry>
           <string>Bits</string>
           <int>8</int>
         </entry>
+        <entry>
+          <string>flipSelPos</string>
+          <boolean>true</boolean>
+        </entry>
       </elementAttributes>
       <pos x="280" y="-140"/>
     </visualElement>
@@ -159,14 +159,14 @@
     <visualElement>
       <elementName>Rectangle</elementName>
       <elementAttributes>
-        <entry>
-          <string>Label</string>
-          <string>Manual Data Input</string>
-        </entry>
         <entry>
           <string>RectHeight</string>
           <int>6</int>
         </entry>
+        <entry>
+          <string>Label</string>
+          <string>Manual Data Input</string>
+        </entry>
         <entry>
           <string>RectWidth</string>
           <int>12</int>
@@ -184,16 +184,21 @@
       </elementAttributes>
       <pos x="80" y="180"/>
     </visualElement>
+    <visualElement>
+      <elementName>ALU.dig</elementName>
+      <elementAttributes/>
+      <pos x="700" y="80"/>
+    </visualElement>
   </visualElements>
   <wires>
-    <wire>
-      <p1 x="100" y="480"/>
-      <p2 x="220" y="480"/>
-    </wire>
     <wire>
       <p1 x="220" y="160"/>
       <p2 x="240" y="160"/>
     </wire>
+    <wire>
+      <p1 x="160" y="480"/>
+      <p2 x="220" y="480"/>
+    </wire>
     <wire>
       <p1 x="220" y="-100"/>
       <p2 x="280" y="-100"/>
@@ -207,13 +212,21 @@
       <p2 x="380" y="260"/>
     </wire>
     <wire>
-      <p1 x="180" y="360"/>
-      <p2 x="320" y="360"/>
+      <p1 x="200" y="420"/>
+      <p2 x="220" y="420"/>
     </wire>
     <wire>
-      <p1 x="20" y="520"/>
+      <p1 x="340" y="420"/>
+      <p2 x="380" y="420"/>
+    </wire>
+    <wire>
+      <p1 x="160" y="520"/>
       <p2 x="220" y="520"/>
     </wire>
+    <wire>
+      <p1 x="200" y="360"/>
+      <p2 x="340" y="360"/>
+    </wire>
     <wire>
       <p1 x="300" y="-140"/>
       <p2 x="380" y="-140"/>
@@ -223,17 +236,9 @@
       <p2 x="260" y="-140"/>
     </wire>
     <wire>
-      <p1 x="340" y="460"/>
-      <p2 x="440" y="460"/>
-    </wire>
-    <wire>
-      <p1 x="180" y="460"/>
+      <p1 x="100" y="460"/>
       <p2 x="220" y="460"/>
     </wire>
-    <wire>
-      <p1 x="20" y="460"/>
-      <p2 x="100" y="460"/>
-    </wire>
     <wire>
       <p1 x="80" y="140"/>
       <p2 x="240" y="140"/>
@@ -250,10 +255,6 @@
       <p1 x="80" y="300"/>
       <p2 x="220" y="300"/>
     </wire>
-    <wire>
-      <p1 x="20" y="560"/>
-      <p2 x="160" y="560"/>
-    </wire>
     <wire>
       <p1 x="160" y="240"/>
       <p2 x="240" y="240"/>
@@ -263,7 +264,11 @@
       <p2 x="320" y="240"/>
     </wire>
     <wire>
-      <p1 x="160" y="500"/>
+      <p1 x="180" y="340"/>
+      <p2 x="320" y="340"/>
+    </wire>
+    <wire>
+      <p1 x="20" y="500"/>
       <p2 x="220" y="500"/>
     </wire>
     <wire>
@@ -274,6 +279,18 @@
       <p1 x="80" y="180"/>
       <p2 x="220" y="180"/>
     </wire>
+    <wire>
+      <p1 x="340" y="440"/>
+      <p2 x="440" y="440"/>
+    </wire>
+    <wire>
+      <p1 x="180" y="440"/>
+      <p2 x="220" y="440"/>
+    </wire>
+    <wire>
+      <p1 x="20" y="440"/>
+      <p2 x="100" y="440"/>
+    </wire>
     <wire>
       <p1 x="160" y="120"/>
       <p2 x="240" y="120"/>
@@ -282,29 +299,17 @@
       <p1 x="300" y="120"/>
       <p2 x="340" y="120"/>
     </wire>
-    <wire>
-      <p1 x="200" y="440"/>
-      <p2 x="220" y="440"/>
-    </wire>
-    <wire>
-      <p1 x="340" y="440"/>
-      <p2 x="380" y="440"/>
-    </wire>
     <wire>
       <p1 x="220" y="280"/>
       <p2 x="240" y="280"/>
     </wire>
     <wire>
-      <p1 x="160" y="540"/>
-      <p2 x="220" y="540"/>
+      <p1 x="20" y="540"/>
+      <p2 x="160" y="540"/>
     </wire>
     <wire>
-      <p1 x="200" y="380"/>
-      <p2 x="340" y="380"/>
-    </wire>
-    <wire>
-      <p1 x="160" y="540"/>
-      <p2 x="160" y="560"/>
+      <p1 x="160" y="520"/>
+      <p2 x="160" y="540"/>
     </wire>
     <wire>
       <p1 x="160" y="20"/>
@@ -312,7 +317,7 @@
     </wire>
     <wire>
       <p1 x="160" y="240"/>
-      <p2 x="160" y="500"/>
+      <p2 x="160" y="480"/>
     </wire>
     <wire>
       <p1 x="160" y="120"/>
@@ -320,23 +325,23 @@
     </wire>
     <wire>
       <p1 x="320" y="240"/>
-      <p2 x="320" y="360"/>
+      <p2 x="320" y="340"/>
     </wire>
     <wire>
-      <p1 x="180" y="360"/>
-      <p2 x="180" y="460"/>
+      <p1 x="180" y="340"/>
+      <p2 x="180" y="440"/>
     </wire>
     <wire>
-      <p1 x="100" y="460"/>
-      <p2 x="100" y="480"/>
+      <p1 x="100" y="440"/>
+      <p2 x="100" y="460"/>
     </wire>
     <wire>
       <p1 x="340" y="120"/>
-      <p2 x="340" y="380"/>
+      <p2 x="340" y="360"/>
     </wire>
     <wire>
-      <p1 x="200" y="380"/>
-      <p2 x="200" y="440"/>
+      <p1 x="200" y="360"/>
+      <p2 x="200" y="420"/>
     </wire>
     <wire>
       <p1 x="280" y="-120"/>
@@ -356,7 +361,7 @@
     </wire>
     <wire>
       <p1 x="380" y="260"/>
-      <p2 x="380" y="440"/>
+      <p2 x="380" y="420"/>
     </wire>
     <wire>
       <p1 x="380" y="140"/>