diff --git a/TeX/TestCrossing.tex b/TeX/TestCrossing.tex
new file mode 100644
index 0000000..d681f5b
--- /dev/null
+++ b/TeX/TestCrossing.tex
@@ -0,0 +1,66 @@
+\documentclass[border=0.2cm]{standalone}
+ 
+% Required packages and libraries
+\usepackage{circuitikz}
+\usetikzlibrary{calc}
+ 
+\begin{document}
+ 
+ 
+\begin{tikzpicture}
+ 
+% Circuit style
+
+ 
+% Logic ports
+\node[or port] (ORa) at (0,0){ORa}; %In1
+\node[not port] (Noa) at (0,-2){Noa};
+\node[or port] (ORb) at (0,-4){ORb};
+ 
+\node[not port] (Nob) at (2.5,0){Nob};
+\node[and port] (ANDa) at (2.5,-3){ANDa};
+ 
+\node[or port] (ORc) at (5,-1.5){ORc};
+ 
+% Connection
+\draw (ORa.out) -- (Nob.in);
+ 
+\draw (Noa.out) -| (ANDa.in 1);
+\draw (ORb.out) -| (ANDa.in 2);
+ 
+\draw (ANDa.out) -|  (ORc.in 2);
+\draw (Nob.out) -| (ORc.in 1);
+\draw (ORc.out) -- ++(1,0) node[near end,above]{Out};
+ 
+\draw (ORa.in 1) -- ++(-1.5,0)node[left](In1){In1};
+%\draw (ORb.in 2) -- ++(-1.5,0)node[left](In3){In3};
+ 
+% Jump crossing element
+\node at (ORa.in 2)
+[
+    below,
+    jump crossing,
+    rotate=-90,
+    scale=1.3
+](X){\tiny{X}};
+ 
+\draw (Noa.in) -| (X.east)
+    (X.west) to[short,-*] (X.west |- ORa.in 1); 
+ 
+%\draw ($ (In1) !.5! (In3) $) node[]{In2}
+%    ++ (0.4,0) to[short,-*] ++(0.5,0) coordinate(a)
+%    |- (X.south) (a) |- (ORb.in 1);
+\end{tikzpicture}
+ 
+ 
+\end{document}
+\documentclass{article}
+\title{Untitled}
+\author{}
+\date{2023-6-14}
+\begin{document}
+\maketitle
+
+
+\end{document}
+
diff --git a/TeX/Xor.tex b/TeX/Xor.tex
index 3155f0e..31371fd 100644
--- a/TeX/Xor.tex
+++ b/TeX/Xor.tex
@@ -54,6 +54,30 @@
   major step/.initial=1,
   major line width/.initial=1pt,
 }
+
+\tikzset{
+    declare function={% in case of CVS which switches the arguments of atan2
+        atan3(\a,\b)=ifthenelse(atan2(0,1)==90, atan2(\a,\b), atan2(\b,\a));
+    },
+    kinky cross radius/.initial=+.125cm,
+    @kinky cross/.initial=+,
+    kinky crosses/.is choice,
+    kinky crosses/left/.style={@kinky cross=-},
+    kinky crosses/right/.style={@kinky cross=+},
+    kinky cross/.style args={(#1)--(#2)}{
+        to path={
+            let \p{@kc@}=($(\tikztotarget)-(\tikztostart)$),
+            \n{@kc@}={atan3(\p{@kc@})+180} in
+            -- ($(intersection of \tikztostart--{\tikztotarget} and #1--#2)!%
+            \pgfkeysvalueof{/tikz/kinky cross radius}!(\tikztostart)$)
+            arc [ radius     =\pgfkeysvalueof{/tikz/kinky cross radius},
+            start angle=\n{@kc@},
+            delta angle=\pgfkeysvalueof{/tikz/@kinky cross}180 ]
+            -- (\tikztotarget)
+        }
+    }
+}
+
 \makeatother
 %!tikz preamble end
 
@@ -64,33 +88,60 @@
 
 \tikzstyle{branch}=[fill,shape=circle,minimum size=3pt,inner sep=0pt]
 
- 	%\draw (0,0) to[grid with coordinates] (10,5);
+ 	\draw (0,0) to[grid with coordinates] (10,5);
 
 	% Koordinaten für Kreuzpunkte
 	\coordinate (A) at (0.95,2.75);
-	\fill (A) circle (1pt);
+	\fill (A) circle (1pt);% node{A};
 	\coordinate (B) at (0.95,0.5);
 	\fill (B) circle (1pt);
 
 	\coordinate (C) at (0.55,2.75);
-	\fill (C) circle (1pt);
+	%temp
+	\fill (C) circle (1pt) node{\tiny{C}};
 	
 	\coordinate (D) at (2.5,1.4);
+	%temp
+	%\fill (D) circle (1pt) node{\tiny{D}};
+	
 	
 	\coordinate (E) at (0.75,0.5);
-	\fill (E) circle (1pt);
+	\fill (E) circle (1pt) node[above]{\tiny{E}};
 	
 	\coordinate (F) at (2.5,1.8);
-	
+
+	%temp
+	\fill (F) circle (1pt) node{\tiny{F}};
+
+	\coordinate (G) at (4.2,2.58);
+
+	%temp
+	%\fill (G) circle (1pt) node{G};
+
+
+	\coordinate (H) at (4.2,0.666);
+
+	%temp
+	%\fill (H) circle (1pt) node{H};
+
+
+	\coordinate (I) at (6,1.6);
+
+	%temp
+	\fill (I) circle (1pt) node{I};
+
+	\coordinate (J) at (0.75,1.8);
+
+	\fill (J) circle (1pt) node[above]{\tiny{J}};	
 	% Eingangsvariablen
 	\node (x2) at (0.2,0.5) {b};
 	\node (x1) at (0.2,2.75) {a};
 		
 	% Ausgangsvariable
-	\node (y) at (5,0.5) {out};
+	\node (y) at (6.35, 1.62) {out};
 	
 	% Gatter
-	\node[nand gate] at (1.5,0.5) (n1) {};
+	\node[nand gate] at (1.5,0.5) (n1) {\tiny{N1}};
 	\node[nand gate] at (1.5,2.75) (n2) {};
 	\node[nand gate] at (3.45,2.58) (n4) {};
 	\node[nand gate] at (3.45,0.666) (n3) {};
@@ -108,15 +159,31 @@
 	\draw(n2.output) -- (n4.input 1);
 	\draw(C) |- (D);
 	\draw(D) |- (n3.input 1);
-	\draw(E) |- (F);
-	\draw(F) |-	(n4.input 2);
-	\draw(n4.output) --	(n5.input 1);
-%	\draw(n1.output) --  (A);	
-%	\draw(A) |- (n2.input 2);
-%	\draw(A) |- (n2.input 1);
-%	\draw(n2.output) -- (y);
-%   \draw(n1.output) to [short,l=\footnotesize{nandout}, -] (A);
-   
+	%\draw(E) |- (F);
+	%\draw(F) |-	(n4.input 2);
+	\draw(n4.output) --	(G);
+	\draw(G) |-	(n5.input 1);
+	\draw(n3.output) -- (H);
+	\draw(H) |- (n5.input 2);
+	\draw(n5.output) -- (I);
+
+
+%\node at (ORa.in 2)
+%[
+%    below,
+%    jump crossing,
+%    rotate=-90,
+%    scale=1.3
+%](X){\tiny{X}};
+
+
+ %  \draw(n1.output) to [short,l=\footnotesize{nandout}, -] (A);
+%    \draw(1,-1) to[short] (1,1) (0,0) to[crossing] (2,0);
+
+%	\draw(C) |- (D) (E) to[crossing] (J);
+
+   % \draw (E) to [kinky cross=(C)--(D), kinky crosses=right](J);  % /
+
 \end{tikzpicture}
 %!tikz source end
 
diff --git a/projects/01/Locad/Nand.stg b/projects/01/Locad/Nand.stg
deleted file mode 100644
index 4310ab1..0000000
Binary files a/projects/01/Locad/Nand.stg and /dev/null differ
diff --git a/projects/01/Locad/NewIC.icc b/projects/01/Locad/NewIC.icc
deleted file mode 100644
index 7f82ef7..0000000
Binary files a/projects/01/Locad/NewIC.icc and /dev/null differ
diff --git a/projects/01/Locad/Not.stg b/projects/01/Locad/Not.stg
deleted file mode 100644
index c38cf09..0000000
Binary files a/projects/01/Locad/Not.stg and /dev/null differ
diff --git a/projects/05/CPU.hdl b/projects/05/CPU.hdl
index 7b73ca0..658f47a 100644
--- a/projects/05/CPU.hdl
+++ b/projects/05/CPU.hdl
@@ -40,4 +40,8 @@ CHIP CPU {
 
     PARTS:
     // Put your code here:
+	
+	// 1. A/C-Instruction
+	Not(in=instruction[15],out=inst)
+	Mux(a=outM,)
 }
\ No newline at end of file