diff --git a/index.html b/index.html
index 573f23b61..4a19794ca 100644
--- a/index.html
+++ b/index.html
@@ -61,6 +61,8 @@
       </li>
       <li>GEOS for the C64, C128 and Apple //e.
       </li>
+      <li>the NEC PC-Engine (aka TurboGrafx-16).
+      </li>
       <li>the Nintendo Entertainment System (NES) console.
       </li>
       <li>the Supervision console.
@@ -69,6 +71,8 @@
       </li>
       <li>the Lynx console.
       </li>
+      <li>the Ohio Scientific Challenger 1P.
+      </li>
     </ul>
     <p>The libraries are fairly portable, so creating a version for other 6502s
        shouldn't be too much work.