diff --git a/help/CommandLine.html b/help/CommandLine.html
index 83372854..8270fb8b 100644
--- a/help/CommandLine.html
+++ b/help/CommandLine.html
@@ -167,6 +167,10 @@
 				<li>NB. Both these apple/sl7 cards support an extra foreground/background hi-res mode that can be triggered by AN3 switching, resulting in corrupt color graphics! See <a href="Troubleshooting.html">troubleshooting</a>.
 			</ul>
 			<li><i>eve/feline</i> are Le Chat Mauve variants.</li>
+			<ul>
+				<li>Eve is currently unsupported, so the behavior just defaults to 'apple' RGB card type.
+				<li>Feline differs from 'apple' card type in that it doesn't support the 160 color pixel mode (so falls back to 140 mode) and has a slightly different color palette.
+			</ul>
 		</ul>
 		Use in conjunction with the 'Color (RGB Card/Monitor)' video mode.<br><br>
 		-rgb-card-foreground &lt;n&gt;<br>