diff --git a/CPU-Design.odg b/CPU-Design.odg
new file mode 100644
index 0000000..9774bc2
Binary files /dev/null and b/CPU-Design.odg differ
diff --git a/CSE390b_Week5_Lecture9.pdf b/CSE390b_Week5_Lecture9.pdf
new file mode 100644
index 0000000..8c840a4
Binary files /dev/null and b/CSE390b_Week5_Lecture9.pdf differ
diff --git a/TeX/Xor.tex b/TeX/Xor.tex
index 31371fd..07c7e21 100644
--- a/TeX/Xor.tex
+++ b/TeX/Xor.tex
@@ -180,7 +180,7 @@
  %  \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(J) |- (F) (E) to[crossing] (J);
 
    % \draw (E) to [kinky cross=(C)--(D), kinky crosses=right](J);  % /