From 66b62ecca1fe3265d326d5e0754ea7bcfaa3bdf5 Mon Sep 17 00:00:00 2001
From: Andrea <mariofutire@gmail.com>
Date: Sat, 12 Dec 2020 13:48:33 +0000
Subject: [PATCH] Update linux.md

---
 linux.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/linux.md b/linux.md
index ea7a2bc4..7fc031e5 100644
--- a/linux.md
+++ b/linux.md
@@ -6,6 +6,7 @@
   * [applen](#applen)
   * [qapple](#qapple)
   * [sa2](#sa2)
+  * [libretro](#ra2)
 * [Build](#build)
   * [Checkout](#checkout)
   * [Fedora](#fedora)
@@ -88,6 +89,16 @@ This is based on Qt, currently tested with 5.10
 
 See [sa2](source/frontends/sa2/README.md).
 
+### ra2
+
+There is an initial [libretro](https://docs.libretro.com/development/cores/developing-cores/) core, with minimal keyboard support and upside down video.
+
+Must be manually configured:
+``cmake -DLIBRETRO_PATH=/path/to/libretro-common``
+
+Easiest way to run from the ``build`` folder:
+``retroarch -L source/frontends/retro/libra2.so ../Disks/NoSlotClockTest.dsk``
+
 ## Build
 
 The project can be built using cmake from the top level directory.