It&#x27;s not too much &quot;retro&quot;, but you can find a lot of resources on OSDev:<p><a href="http:&#x2F;&#x2F;wiki.osdev.org&#x2F;Main_Page" rel="nofollow">http:&#x2F;&#x2F;wiki.osdev.org&#x2F;Main_Page</a><p>The forum is very instructive too:<p><a href="http:&#x2F;&#x2F;forum.osdev.org&#x2F;" rel="nofollow">http:&#x2F;&#x2F;forum.osdev.org&#x2F;</a>