From a0d197c50bc494b54e82e6b6889185194744c529 Mon Sep 17 00:00:00 2001
From: rigor <ri-gor@mail.ri-gor.net>
Date: Sat, 4 Jul 2026 10:37:44 -0500
Subject: [PATCH] feature: got the XOR pin connected to the command decoder

---
 .../CPU_ALU_10Bit_v1.1.0.sim1                 | 106 ++++++++++++++----
 1 file changed, 85 insertions(+), 21 deletions(-)

diff --git a/sims/components/CPU_ALU_10Bit_v1.1.0/CPU_ALU_10Bit_v1.1.0.sim1 b/sims/components/CPU_ALU_10Bit_v1.1.0/CPU_ALU_10Bit_v1.1.0.sim1
index 4f187ca..c23b593 100644
--- a/sims/components/CPU_ALU_10Bit_v1.1.0/CPU_ALU_10Bit_v1.1.0.sim1
+++ b/sims/components/CPU_ALU_10Bit_v1.1.0/CPU_ALU_10Bit_v1.1.0.sim1
@@ -30,17 +30,17 @@
 
 <item itemtype="Resistor" CircId="Resistor-18" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-436,-668" rotation="90" hflip="1" vflip="1" label="Resistor-18" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Resistance="10000 Ω" />
 
-<item itemtype="Bus" CircId="Bus-20" mainComp="false" Show_id="false" Show_Val="false" Pos="-120,368" rotation="270" hflip="-1" vflip="-1" label="Bus-20" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" Num_Bits="4 _bits" Start_Bit="0" />
+<item itemtype="Bus" CircId="Bus-20" mainComp="false" Show_id="false" Show_Val="false" Pos="-124,924" rotation="270" hflip="-1" vflip="-1" label="Bus-20" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" Num_Bits="4 _bits" Start_Bit="0" />
 
-<item itemtype="Tunnel" CircId="Tunnel-21" mainComp="false" Show_id="false" Show_Val="false" Pos="-132,368" rotation="270" hflip="1" vflip="1" label="Tunnel-21" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" Name="COMMAND" IsBus="true" />
+<item itemtype="Tunnel" CircId="Tunnel-21" mainComp="false" Show_id="false" Show_Val="false" Pos="-136,924" rotation="270" hflip="1" vflip="1" label="Tunnel-21" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" Name="COMMAND" IsBus="true" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-22" mainComp="false" Show_id="false" Show_Val="false" Pos="-132,312" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-22" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-22" mainComp="false" Show_id="false" Show_Val="false" Pos="-136,868" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-22" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-23" mainComp="false" Show_id="false" Show_Val="false" Pos="-116,312" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-23" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-23" mainComp="false" Show_id="false" Show_Val="false" Pos="-120,868" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-23" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-24" mainComp="false" Show_id="false" Show_Val="false" Pos="-100,312" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-24" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-24" mainComp="false" Show_id="false" Show_Val="false" Pos="-104,868" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-24" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-25" mainComp="false" Show_id="false" Show_Val="false" Pos="-84,312" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-25" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-25" mainComp="false" Show_id="false" Show_Val="false" Pos="-88,868" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-25" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Fixed Voltage" CircId="Fixed Voltage-26" mainComp="false" Show_id="false" Show_Val="false" Pos="-492,-1104" rotation="90" hflip="1" vflip="1" label="Fixed Voltage-26" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
 
@@ -92,8 +92,6 @@
 
 <item itemtype="Fixed Voltage" CircId="Fixed Voltage-52" mainComp="false" Show_id="false" Show_Val="false" Pos="-156,-548" rotation="270" hflip="1" vflip="1" label="Fixed Voltage-52" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-55" mainComp="false" Show_id="false" Show_Val="false" Pos="-172,-548" rotation="270" hflip="1" vflip="1" label="Fixed Voltage-55" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
-
 <item itemtype="Fixed Voltage" CircId="Fixed Voltage-57" mainComp="false" Show_id="false" Show_Val="false" Pos="-140,-548" rotation="270" hflip="1" vflip="1" label="Fixed Voltage-57" idLabPos="-64,-24" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Mosfet" CircId="Mosfet-61" mainComp="false" Show_id="false" Show_Val="false" Pos="-588,-540" rotation="0" hflip="1" vflip="-1" label="Mosfet-61" idLabPos="18,0" labelrot="0" valLabPos="-16,20" valLabRot="0" P_Channel="true" Depletion="false" RDSon="1 Ω" Threshold="3 V" />
@@ -246,6 +244,20 @@
 
 <item itemtype="Rectangle" CircId="Rectangle-379" mainComp="false" Show_id="false" Show_Val="false" Pos="-400,556" rotation="0" hflip="1" vflip="1" label="Rectangle-379" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" H_size="100 _px" V_size="220 _px" Border="2 _px" Z_Value="-1" Color="#a0a0a4" Opacity="1" />
 
+<item itemtype="Mosfet" CircId="Mosfet-384" mainComp="false" Show_id="false" Show_Val="false" Pos="-432,732" rotation="0" hflip="1" vflip="-1" label="Mosfet-384" idLabPos="18,0" labelrot="0" valLabPos="-16,20" valLabRot="0" P_Channel="true" Depletion="false" RDSon="1 Ω" Threshold="3 V" />
+
+<item itemtype="Ground" CircId="Ground-386" mainComp="false" Show_id="false" Show_Val="false" Pos="-424,892" rotation="0" hflip="1" vflip="1" label="Ground-386" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />
+
+<item itemtype="Mosfet" CircId="Mosfet-387" mainComp="false" Show_id="false" Show_Val="false" Pos="-368,812" rotation="0" hflip="1" vflip="-1" label="Mosfet-387" idLabPos="18,0" labelrot="0" valLabPos="-16,20" valLabRot="0" P_Channel="true" Depletion="false" RDSon="1 Ω" Threshold="3 V" />
+
+<item itemtype="Mosfet" CircId="Mosfet-390" mainComp="false" Show_id="false" Show_Val="false" Pos="-400,772" rotation="0" hflip="1" vflip="-1" label="Mosfet-390" idLabPos="18,0" labelrot="0" valLabPos="-16,20" valLabRot="0" P_Channel="true" Depletion="false" RDSon="1 Ω" Threshold="3 V" />
+
+<item itemtype="Rectangle" CircId="Rectangle-392" mainComp="false" Show_id="false" Show_Val="false" Pos="-400,788" rotation="0" hflip="1" vflip="1" label="Rectangle-392" idLabPos="-16,-24" labelrot="0" valLabPos="-16,20" valLabRot="0" H_size="100 _px" V_size="220 _px" Border="2 _px" Z_Value="-1" Color="#a0a0a4" Opacity="1" />
+
+<item itemtype="Rail" CircId="Rail-393" mainComp="false" ShowProp="Voltage" Show_id="false" Show_Val="true" Pos="-424,692" rotation="90" hflip="1" vflip="1" label="Rail-393" idLabPos="-5,-10" labelrot="-90" valLabPos="-12,6" valLabRot="-90" Voltage="5 V" />
+
+<item itemtype="Resistor" CircId="Resistor-395" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-424,852" rotation="90" hflip="1" vflip="1" label="Resistor-395" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Resistance="10000 Ω" />
+
 <item itemtype="Node" CircId="Node-19" mainComp="false" Pos="-436,-692" />
 
 <item itemtype="Node" CircId="Node-70" mainComp="false" Pos="-636,-732" />
@@ -360,6 +372,22 @@
 
 <item itemtype="Node" CircId="Node-383" mainComp="false" Pos="-392,480" />
 
+<item itemtype="Node" CircId="Node-385" mainComp="false" Pos="-392,712" />
+
+<item itemtype="Node" CircId="Node-388" mainComp="false" Pos="-424,832" />
+
+<item itemtype="Node" CircId="Node-391" mainComp="false" Pos="-424,712" />
+
+<item itemtype="Node" CircId="Node-394" mainComp="false" Pos="-392,832" />
+
+<item itemtype="Node" CircId="Node-396" mainComp="false" Pos="-500,732" />
+
+<item itemtype="Node" CircId="Node-397" mainComp="false" Pos="-540,772" />
+
+<item itemtype="Node" CircId="Node-398" mainComp="false" Pos="-484,812" />
+
+<item itemtype="Node" CircId="Node-399" mainComp="false" Pos="-360,832" />
+
 <item itemtype="Connector" uid="Connector-3" startpinid="Bus-2-ePin10" endpinid="CPU_ALU_10Bit_v1.0.0-5-A9" pointList="-300,-876,-292,-876" />
 
 <item itemtype="Connector" uid="Connector-4" startpinid="CPU_ALU_10Bit_v1.0.0-5-A8" endpinid="Bus-2-ePin9" pointList="-292,-868,-300,-868" />
@@ -442,15 +470,15 @@
 
 <item itemtype="Connector" uid="Connector-50" startpinid="Node-19-2" endpinid="CPU_ALU_10Bit_v1.0.0-5-SL" pointList="-436,-692,-268,-692,-268,-700" />
 
-<item itemtype="Connector" uid="Connector-53" startpinid="Tunnel-21-pin" endpinid="Bus-20-ePin0" pointList="-132,368,-120,368" />
+<item itemtype="Connector" uid="Connector-53" startpinid="Tunnel-21-pin" endpinid="Bus-20-ePin0" pointList="-136,924,-124,924" />
 
-<item itemtype="Connector" uid="Connector-54" startpinid="Fixed Voltage-25-outnod" endpinid="Bus-20-ePin1" pointList="-84,328,-84,360,-96,360" />
+<item itemtype="Connector" uid="Connector-54" startpinid="Fixed Voltage-25-outnod" endpinid="Bus-20-ePin1" pointList="-88,884,-88,916,-100,916" />
 
-<item itemtype="Connector" uid="Connector-55" startpinid="Fixed Voltage-24-outnod" endpinid="Bus-20-ePin2" pointList="-100,328,-100,360,-104,360" />
+<item itemtype="Connector" uid="Connector-55" startpinid="Fixed Voltage-24-outnod" endpinid="Bus-20-ePin2" pointList="-104,884,-104,916,-108,916" />
 
-<item itemtype="Connector" uid="Connector-56" startpinid="Fixed Voltage-23-outnod" endpinid="Bus-20-ePin3" pointList="-116,328,-116,360,-112,360" />
+<item itemtype="Connector" uid="Connector-56" startpinid="Fixed Voltage-23-outnod" endpinid="Bus-20-ePin3" pointList="-120,884,-120,916,-116,916" />
 
-<item itemtype="Connector" uid="Connector-57" startpinid="Fixed Voltage-22-outnod" endpinid="Bus-20-ePin4" pointList="-132,328,-132,360,-120,360" />
+<item itemtype="Connector" uid="Connector-57" startpinid="Fixed Voltage-22-outnod" endpinid="Bus-20-ePin4" pointList="-136,884,-136,916,-124,916" />
 
 <item itemtype="Connector" uid="Connector-58" startpinid="Bus-36-ePin0" endpinid="Tunnel-37-pin" pointList="-492,-1012,-500,-1012" />
 
@@ -496,8 +524,6 @@
 
 <item itemtype="Connector" uid="Connector-79" startpinid="Bus-49-ePin10" endpinid="Fixed Voltage-44-outnod" pointList="-296,-1020,-296,-1088" />
 
-<item itemtype="Connector" uid="Connector-85" startpinid="CPU_ALU_10Bit_v1.0.0-5-XOR" endpinid="Fixed Voltage-55-outnod" pointList="-204,-700,-204,-596,-172,-596,-172,-564" />
-
 <item itemtype="Connector" uid="Connector-86" startpinid="Fixed Voltage-52-outnod" endpinid="CPU_ALU_10Bit_v1.0.0-5-NOT" pointList="-156,-564,-156,-604,-196,-604,-196,-700" />
 
 <item itemtype="Connector" uid="Connector-87" startpinid="CPU_ALU_10Bit_v1.0.0-5-INC" endpinid="Fixed Voltage-57-outnod" pointList="-188,-700,-188,-612,-140,-612,-140,-564" />
@@ -730,8 +756,6 @@
 
 <item itemtype="Connector" uid="Connector-876" startpinid="Mosfet-354-Gate" endpinid="Node-356-1" pointList="-436,340,-484,340" />
 
-<item itemtype="Connector" uid="Connector-877" startpinid="Resistor-157-lPin" endpinid="Node-356-0" pointList="-484,980,-484,340" />
-
 <item itemtype="Connector" uid="Connector-878" startpinid="Node-356-2" endpinid="Node-327-0" pointList="-484,340,-484,112" />
 
 <item itemtype="Connector" uid="Connector-883" startpinid="Mosfet-358-Sour" endpinid="Node-359-1" pointList="-356,292,-356,284,-332,284" />
@@ -774,16 +798,12 @@
 
 <item itemtype="Connector" uid="Connector-913" startpinid="Mosfet-371-Gate" endpinid="Node-375-1" pointList="-448,500,-500,500" />
 
-<item itemtype="Connector" uid="Connector-914" startpinid="Resistor-159-lPin" endpinid="Node-375-0" pointList="-500,980,-500,500" />
-
 <item itemtype="Connector" uid="Connector-915" startpinid="Node-375-2" endpinid="Node-352-0" pointList="-500,500,-500,260" />
 
 <item itemtype="Connector" uid="Connector-916" startpinid="Mosfet-367-Gate" endpinid="Node-376-1" pointList="-416,540,-540,540" />
 
 <item itemtype="Connector" uid="Connector-917" startpinid="Node-167-1" endpinid="Node-376-0" pointList="-540,-248,-540,540" />
 
-<item itemtype="Connector" uid="Connector-918" startpinid="Node-376-2" endpinid="Resistor-163-lPin" pointList="-540,540,-540,988" />
-
 <item itemtype="Connector" uid="Connector-919" startpinid="Mosfet-374-Gate" endpinid="Node-377-1" pointList="-384,580,-548,580" />
 
 <item itemtype="Connector" uid="Connector-920" startpinid="Resistor-164-lPin" endpinid="Node-377-0" pointList="-548,988,-548,580" />
@@ -814,4 +834,48 @@
 
 <item itemtype="Connector" uid="Connector-937" startpinid="Node-383-2" endpinid="Node-382-1" pointList="-392,480,-424,480" />
 
+<item itemtype="Connector" uid="Connector-940" startpinid="Mosfet-390-Sour" endpinid="Node-385-1" pointList="-392,756,-392,712" />
+
+<item itemtype="Connector" uid="Connector-941" startpinid="Node-391-2" endpinid="Mosfet-384-Sour" pointList="-424,712,-424,716" />
+
+<item itemtype="Connector" uid="Connector-942" startpinid="Mosfet-384-Dren" endpinid="Node-388-1" pointList="-424,748,-424,832" />
+
+<item itemtype="Connector" uid="Connector-943" startpinid="Resistor-395-rPin" endpinid="Ground-386-Gnd" pointList="-424,868,-424,876" />
+
+<item itemtype="Connector" uid="Connector-944" startpinid="Mosfet-390-Dren" endpinid="Node-394-1" pointList="-392,788,-392,832" />
+
+<item itemtype="Connector" uid="Connector-945" startpinid="Node-394-2" endpinid="Node-388-0" pointList="-392,832,-424,832" />
+
+<item itemtype="Connector" uid="Connector-947" startpinid="Rail-393-outnod" endpinid="Node-391-0" pointList="-424,708,-424,712" />
+
+<item itemtype="Connector" uid="Connector-948" startpinid="Mosfet-387-Sour" endpinid="Node-385-0" pointList="-360,796,-360,712,-392,712" />
+
+<item itemtype="Connector" uid="Connector-950" startpinid="Node-388-2" endpinid="Resistor-395-lPin" pointList="-424,832,-424,836" />
+
+<item itemtype="Connector" uid="Connector-953" startpinid="Node-385-2" endpinid="Node-391-1" pointList="-392,712,-424,712" />
+
+<item itemtype="Connector" uid="Connector-955" startpinid="Mosfet-384-Gate" endpinid="Node-396-1" pointList="-448,732,-500,732" />
+
+<item itemtype="Connector" uid="Connector-956" startpinid="Resistor-159-lPin" endpinid="Node-396-0" pointList="-500,980,-500,732" />
+
+<item itemtype="Connector" uid="Connector-957" startpinid="Node-396-2" endpinid="Node-375-0" pointList="-500,732,-500,500" />
+
+<item itemtype="Connector" uid="Connector-958" startpinid="Mosfet-390-Gate" endpinid="Node-397-1" pointList="-416,772,-540,772" />
+
+<item itemtype="Connector" uid="Connector-959" startpinid="Node-376-2" endpinid="Node-397-0" pointList="-540,540,-540,772" />
+
+<item itemtype="Connector" uid="Connector-960" startpinid="Node-397-2" endpinid="Resistor-163-lPin" pointList="-540,772,-540,988" />
+
+<item itemtype="Connector" uid="Connector-961" startpinid="Mosfet-387-Gate" endpinid="Node-398-1" pointList="-384,812,-484,812" />
+
+<item itemtype="Connector" uid="Connector-962" startpinid="Resistor-157-lPin" endpinid="Node-398-0" pointList="-484,980,-484,812" />
+
+<item itemtype="Connector" uid="Connector-963" startpinid="Node-398-2" endpinid="Node-356-0" pointList="-484,812,-484,340" />
+
+<item itemtype="Connector" uid="Connector-965" startpinid="Mosfet-387-Dren" endpinid="Node-399-0" pointList="-360,828,-360,832" />
+
+<item itemtype="Connector" uid="Connector-966" startpinid="Node-399-2" endpinid="Node-394-0" pointList="-360,832,-392,832" />
+
+<item itemtype="Connector" uid="Connector-969" startpinid="CPU_ALU_10Bit_v1.0.0-5-XOR" endpinid="Node-399-1" pointList="-204,-700,-204,832,-360,832" />
+
 </circuit>
\ No newline at end of file