diff --git a/retro/mistery-core/index.njk b/retro/mistery-core/index.njk
index 2979f4b..689d06c 100644
--- a/retro/mistery-core/index.njk
+++ b/retro/mistery-core/index.njk
@@ -24,7 +24,13 @@ parent: "/retro/"
 <p class="caption">The MiSTery Core configuration selection screen, showing all five available setups.</p>
 
 <h3>1. iTOS 1.04 (same as the Low)</h3>
-<p>The same setup as on the <a href="/retro/mega-st-low/">Mega ST 4 "Low"</a>. With iTOS, pressing a number key and then space during boot selects the boot drive: 1 boots from D (GAMES), 2 from E (DEMOS), 3 from F (Medium Resolution). Exactly the way I have it on the real machine.</p>
+<p>The same setup as on the <a href="/retro/mega-st-low/">Mega ST 4 "Low"</a>. With iTOS, the boot options select which drive to boot from:</p>
+<ul>
+<li><strong>1 + Space</strong>, boot from <code>C:\BT\1</code>, opens D: GAMES</li>
+<li><strong>2 + Space</strong>, boot from <code>C:\BT\2</code>, opens E: DEMOS</li>
+<li><strong>3 + Space</strong>, boot from <code>C:\BT\3</code>, opens F: Med-Res</li>
+</ul>
+<p>Exactly the way I have it on the real machine.</p>
 
 <img src="itos1.jpg" alt="iTOS boot screen showing drive selection" width="640" height="640" loading="lazy">
 <p class="caption">The iTOS boot screen with the drive selection prompt.</p>