diff --git a/sims/CPU_ALU_1Bit_v0.0.1_0001.sim1 b/sims/CPU_ALU_1Bit_v0.0.1_0001.sim1
index 4832130..f3d2778 100644
--- a/sims/CPU_ALU_1Bit_v0.0.1_0001.sim1
+++ b/sims/CPU_ALU_1Bit_v0.0.1_0001.sim1
@@ -1,6 +1,6 @@
 <circuit version="1.1.0" rev="1912+dfsg-4build2" stepSize="1000000" stepsPS="1000000" NLsteps="100000" reaStep="1000000" animate="1" >
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-578" mainComp="false" Show_id="true" Show_Val="false" Pos="-1444,-88" rotation="0" hflip="1" vflip="1" label="OR (Active Low)" idLabPos="-115.351,-9.23081" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-578" mainComp="false" Show_id="true" Show_Val="false" Pos="-1444,-88" rotation="0" hflip="1" vflip="1" label="OR (Active Low)" idLabPos="-115.351,-9.23081" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Diode" CircId="Diode-643" mainComp="false" Show_id="false" Show_Val="false" Pos="44,304" rotation="630" hflip="1" vflip="1" label="Diode-643" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Model="Diode Default" Threshold="0.634767 V" MaxCurrent="1 A" Resistance="0.05 Ω" BrkDownV="0 V" SatCurrent="171.435 nA" EmCoef="2" />
 
@@ -8,7 +8,7 @@
 
 <item itemtype="Rail" CircId="Rail-617" mainComp="false" ShowProp="Voltage" Show_id="false" Show_Val="true" Pos="92,-132" rotation="90" hflip="1" vflip="1" label="Rail-617" idLabPos="-5,-10" labelrot="-90" valLabPos="-12,6" valLabRot="-90" Voltage="5 V" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-498" mainComp="false" Show_id="true" Show_Val="false" Pos="-1440,148" rotation="0" hflip="1" vflip="1" label="Cin" idLabPos="-51.0638,-10.529" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-498" mainComp="false" Show_id="true" Show_Val="false" Pos="-1440,148" rotation="0" hflip="1" vflip="1" label="Cin" idLabPos="-51.0638,-10.529" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Ground" CircId="Ground-456" mainComp="false" Show_id="false" Show_Val="false" Pos="-1032,356" rotation="0" hflip="1" vflip="1" label="Ground-456" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />
 
@@ -128,7 +128,7 @@
 
 <item itemtype="Diode" CircId="Diode-545" mainComp="false" Show_id="false" Show_Val="false" Pos="-108,172" rotation="360" hflip="1" vflip="1" label="Diode-545" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Model="Diode Default" Threshold="0.634767 V" MaxCurrent="1 A" Resistance="0.05 Ω" BrkDownV="0 V" SatCurrent="171.435 nA" EmCoef="2" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-494" mainComp="false" Show_id="true" Show_Val="false" Pos="-1440,100" rotation="0" hflip="1" vflip="1" label="A" idLabPos="-51.0638,-10.529" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-494" mainComp="false" Show_id="true" Show_Val="false" Pos="-1440,100" rotation="0" hflip="1" vflip="1" label="A" idLabPos="-51.0638,-10.529" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Mosfet" CircId="Mosfet-467" mainComp="false" Show_id="false" Show_Val="false" Pos="-516,772" rotation="0" hflip="1" vflip="-1" label="Mosfet-467" idLabPos="18,0" labelrot="0" valLabPos="-16,20" valLabRot="0" P_Channel="true" Depletion="false" RDSon="1 Ω" Threshold="3 V" />
 
@@ -142,7 +142,7 @@
 
 <item itemtype="Rail" CircId="Rail-570" mainComp="false" ShowProp="Voltage" Show_id="false" Show_Val="true" Pos="-836,-304" rotation="90" hflip="1" vflip="1" label="Rail-570" idLabPos="-5,-10" labelrot="-90" valLabPos="-12,6" valLabRot="-90" Voltage="5 V" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-517" mainComp="false" Show_id="true" Show_Val="false" Pos="-1444,-64" rotation="0" hflip="1" vflip="1" label="NAND (Active Low)" idLabPos="-115.351,-9.23081" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-517" mainComp="false" Show_id="true" Show_Val="false" Pos="-1444,-64" rotation="0" hflip="1" vflip="1" label="NAND (Active Low)" idLabPos="-115.351,-9.23081" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Ground" CircId="Ground-523" mainComp="false" Show_id="false" Show_Val="false" Pos="-208,32" rotation="0" hflip="1" vflip="1" label="Ground-523" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />
 
@@ -170,7 +170,7 @@
 
 <item itemtype="Ground" CircId="Ground-614" mainComp="false" Show_id="false" Show_Val="false" Pos="92,12" rotation="0" hflip="1" vflip="1" label="Ground-614" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-496" mainComp="false" Show_id="true" Show_Val="false" Pos="-1440,124" rotation="0" hflip="1" vflip="1" label="B" idLabPos="-51.0638,-10.529" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-496" mainComp="false" Show_id="true" Show_Val="false" Pos="-1440,124" rotation="0" hflip="1" vflip="1" label="B" idLabPos="-51.0638,-10.529" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Mosfet" CircId="Mosfet-563" mainComp="false" Show_id="false" Show_Val="false" Pos="-872,-248" rotation="0" hflip="1" vflip="-1" label="Mosfet-563" idLabPos="18,0" labelrot="0" valLabPos="-16,20" valLabRot="0" P_Channel="true" Depletion="false" RDSon="1 Ω" Threshold="3 V" />
 
@@ -182,7 +182,7 @@
 
 <item itemtype="Ground" CircId="Ground-581" mainComp="false" Show_id="false" Show_Val="false" Pos="-740,-80" rotation="270" hflip="1" vflip="1" label="Ground-581" idLabPos="-16,8" labelrot="0" valLabPos="-16,20" valLabRot="0" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-622" mainComp="false" Show_id="true" Show_Val="false" Pos="-1444,-112" rotation="0" hflip="1" vflip="1" label="SUM (Active Low)" idLabPos="-115.351,-9.23081" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-622" mainComp="false" Show_id="true" Show_Val="false" Pos="-1444,-112" rotation="0" hflip="1" vflip="1" label="SUM (Active Low)" idLabPos="-115.351,-9.23081" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Resistor" CircId="Resistor-559" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="204,292" rotation="90" hflip="1" vflip="1" label="Resistor-559" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Resistance="10000 Ω" />
 
@@ -194,7 +194,7 @@
 
 <item itemtype="Resistor" CircId="Resistor-632" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="28,492" rotation="90" hflip="1" vflip="1" label="Resistor-632" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Resistance="10000 Ω" />
 
-<item itemtype="Fixed Voltage" CircId="Fixed Voltage-544" mainComp="false" Show_id="true" Show_Val="false" Pos="-1444,-16" rotation="0" hflip="1" vflip="1" label="NOT (Active Low)" idLabPos="-114.992,-9.74898" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="true" />
+<item itemtype="Fixed Voltage" CircId="Fixed Voltage-544" mainComp="false" Show_id="true" Show_Val="false" Pos="-1444,-16" rotation="0" hflip="1" vflip="1" label="NOT (Active Low)" idLabPos="-114.992,-9.74898" labelrot="0" valLabPos="-16,8" valLabRot="0" Voltage="5 V" Out="false" />
 
 <item itemtype="Resistor" CircId="Resistor-409" mainComp="false" ShowProp="Resistance" Show_id="false" Show_Val="true" Pos="-696,332" rotation="90" hflip="1" vflip="1" label="Resistor-409" idLabPos="-16,-24" labelrot="0" valLabPos="-16,6" valLabRot="0" Resistance="10000 Ω" />