@@ 30,6 30,8 @@ occurs regardless of whether you have th
is the case, you should wait with setting r#18 until the VDP’s CE bit indicates
the current command is finished.</p>
+<p>See <a href="/downloads/articles/vdpreg18test.zip">this test program</a>.</p>
+
<h2 id="r18disp">Q: What about screensplits with the help of r#18?</h2>
@@ 38,6 40,8 @@ cycle, if you move the screen horizontal
can be blanked. This only happens when the sprites are disabled. So if you’re
creating a screensplit with r#18, watch out for this.</p>
+<p>See <a href="/downloads/articles/vdpreg18test.zip">this test program</a>.</p>
+
<h2 id="vdpstrange">Q: VDP does lots of random strange things, how come?</h2>