1 files changed, 13 insertions, 0 deletions

diff --git a/manual/advanced_topics/viewports/mono-conditional.tex b/manual/advanced_topics/viewports/mono-conditional.tex
new file mode 100644
index 0000000000..fef1488ba7
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+++ b/manual/advanced_topics/viewports/mono-conditional.tex
@@ -0,0 +1,13 @@
+\begin{example}
+    %?mh<%Vda|%Vdb>
+    %Vl|a|10|10|50|50|-|
+    %sYou could now show a hold icon using the %%xl and %%xd tags.
+    %Vl|a|0|70|70|14|1|
+    %s%acYour DAP is locked.
+    %Vl|b|20|14|50|14|1|
+    %t1%acWarning:;%t.1 
+    %Vl|b|20|30|50|50|0|
+    %sYou've unlocked your player.
+\end{example}
+This example checks for hold. Viewport 'a' will be displayed if it is on,
+otherwise viewport 'b' will display a flashing warning.