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+++ b/docs/source/commandline/commandline-all.rst
@@ -1087,7 +1087,17 @@ Core Performance Options
**-str** *<n>* **-video none -sound none -nothrottle**
+.. _mame-commandline-lowlatency:
+**-lowlatency**
+
+ This tells MAME to draw a new frame before throttling to reduce input
+ latency. This is particularly effective with VRR (Variable Refresh Rate)
+ displays.
+
+ This may cause frame pacing issues in the form of jitter with some
+ systems (especially newer 3D-based systems or systems that run software
+ akin to an operating system), so the default is off (**-nolowlatency**).
Core Rotation Options
---------------------