Batocera support

-Added ttyecho for launching MCA games from separate tty and process group leader, to allow for switching to game VT video on launch and back to EmulationStation on exit.
-Small update to main README.md.
-Updated Batocera runtime environment support scripts and es_systems.cfg file to support above mentioned launch method.

Author: root

McAirpos/Batocera34/art/logos/makecode.svg

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+export LD_LIBRARY_PATH=/lib32/arm-linux-gnueabihf
+export SPA_PLUGIN_DIR="/lib32/arm-linux-gnueabihf/spa-0.2"
+export PIPEWIRE_MODULE_DIR="/lib32/arm-linux-gnueabihf/pipewire-0.3"
+
+chvt 1
+/home/pi/McAirpos/McAirpos/launCharc/launCharc $1
+sleep 1
+chvt 2
+
+export LD_LIBRARY_PATH=
+export SPA_PLUGIN_DIR=
+export PIPEWIRE_MODULE_DIR=

McAirpos/Batocera34/batocera_launCharc.sh

@@ -0,0 +1,4 @@
+export LD_LIBRARY_PATH=/lib32/arm-linux-gnueabihf
+export SPA_PLUGIN_DIR="/lib32/arm-linux-gnueabihf/spa-0.2"
+export PIPEWIRE_MODULE_DIR="/lib32/arm-linux-gnueabihf/pipewire-0.3"
+

McAirpos/Batocera34/batocera_re.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+export LD_LIBRARY_PATH=
+export SPA_PLUGIN_DIR=
+export PIPEWIRE_MODULE_DIR
+

McAirpos/Batocera34/batocera_re.tar.gz

@@ -1,17 +1,21 @@
+
 <?xml version="1.0"?>
 <systemList>
   <system>
     <fullname>MakeCode Arcade</fullname>
     <name>MakeCode</name>
+    <manufacturer>Microsoft</manufacturer>
     <path>/userdata/roms/makecode</path>
+    <release>1982</release>
+    <hardware>emulator</hardware>    
     <extension>.elf .ELF</extension>
-    <command>/usr/bin/launCharc %ROM%</command>
+    <command>. /home/pi/McAirpos/McAirpos/Batocera34/batocera_re.sh;/home/pi/McAirpos/McAirpos/ttyecho/ttyecho -n /dev/tty3 /home/pi/McAirpos/McAirpos/Batocera34/batocera_launCharc.sh %ROM%;/home/pi/McAirpos/McAirpos/Batocera34/batocera_re.un.sh</command>
     <platform>makecode</platform>
     <theme>makecode</theme>
     <emulators>
       <emulator name="launCharc">
         <cores>
-          <core priority="1">launCharc</core>
+          <core default="true">launCharc</core>
         </cores>
       </emulator>
     </emulators>