diff --git a/.gitmodules b/.gitmodules
index 5199b7ee..7697cc2f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "nanoasm"]
 	path = nanoasm
 	url = https://github.com/8bitworkshop/nanoasm
+[submodule "chips"]
+	path = chips
+	url = ./chips
diff --git a/chips b/chips
new file mode 160000
index 00000000..9ebf88a3
--- /dev/null
+++ b/chips
@@ -0,0 +1 @@
+Subproject commit 9ebf88a39575a397cff197c72cf1e0f5cd7505cd
diff --git a/index.html b/index.html
index 949907e7..3f6e43cb 100644
--- a/index.html
+++ b/index.html
@@ -168,6 +168,7 @@ body {
                <li><a class="dropdown-item" href="?platform=apple2">Apple ][+</a></li>
                <li><a class="dropdown-item" href="?platform=zx">ZX Spectrum</a></li>
                <li><a class="dropdown-item" href="?platform=cpc.6128">Amstrad CPC6128</a></li>
+               <li><a class="dropdown-item" href="?platform=vic20">VIC-20</a></li>
               </ul>
           </li>
           <li class="dropdown dropdown-submenu">
diff --git a/res/vic20/vic20.wasm b/res/vic20/vic20.wasm
index c1603e4c..228295ad 100755
Binary files a/res/vic20/vic20.wasm and b/res/vic20/vic20.wasm differ