diff --git a/images/book_a2600.jpg b/images/book_a2600.jpg
new file mode 100644
index 00000000..e91763f2
Binary files /dev/null and b/images/book_a2600.jpg differ
diff --git a/images/book_arcade.jpg b/images/book_arcade.jpg
new file mode 100644
index 00000000..ee28a40e
Binary files /dev/null and b/images/book_arcade.jpg differ
diff --git a/index.html b/index.html
index fe3ae601..130110e7 100644
--- a/index.html
+++ b/index.html
@@ -107,7 +107,7 @@ body {
 </div>
 <div class="booklink" id="booklink_vcs">
   <a target="_new" href="https://www.amazon.com/gp/product/1541021304/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&tag=pzp-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B01N4DSRIZ&linkId=04d39e274c06e6c93b93d20a9a977111">
-    <img src="https://images-na.ssl-images-amazon.com/images/I/5153Bd8oWeL._AC_AC_SR98,95_.jpg" style="float:right"/></a>
+    <img src="images/book_a2600.jpg" style="float:right"/></a>
   Want to learn more?<br>
   Get the book<br>
   <a target="_new" href="https://www.amazon.com/gp/product/1541021304/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&tag=pzp-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B01N4DSRIZ&linkId=04d39e274c06e6c93b93d20a9a977111">
@@ -115,7 +115,7 @@ body {
 </div>
 <div class="booklink" id="booklink_arcade">
   <a target="_new" href="https://www.amazon.com/gp/product/B0713RQL8X/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B0713RQL8X&linkCode=as2&tag=pzp-20&linkId=e8e05e34acf1b54d81aced148a67790c">
-    <img height="72em" src="https://images-na.ssl-images-amazon.com/images/I/51RaEXf%2B%2BNL._SL500_AA130_.jpg" style="float:right"/></a>
+    <img height="72em" src="images/book_arcade.jpg" style="float:right"/></a>
   New book!<br>
   <a target="_new" href="https://www.amazon.com/Making-8-bit-Arcade-Games-C/dp/1545484759">
     Making 8-bit Arcade Games in C</a>
diff --git a/src/platform/vector.js b/src/platform/vector.js
index a909f65e..babba23b 100644
--- a/src/platform/vector.js
+++ b/src/platform/vector.js
@@ -67,8 +67,8 @@ var AtariVectorPlatform = function(mainElement) {
   this.start = function() {
     cpuram = new RAM(0x400);
     dvgram = new RAM(0x2000);
-    //switches[5] = 0xff;
-    //switches[7] = 0xff;
+    switches[5] = 0xff;
+    switches[7] = 0xff;
     // bus
     bus = {