Add RetroPie configs backup from /opt/retropie/configs

키 설정·패드 매핑·에뮬 설정을 sync-configs.sh로 동기화.

Co-authored-by: Cursor <cursoragent@cursor.com>

configs/msx/openmsx/share/scripts/retropie-init.tcl

@@ -0,0 +1,44 @@
+namespace eval retropie {
+
+proc init {} {
+    set rom_name [guess_title]
+    set config_dir [file normalize "$::env(OPENMSX_USER_DATA)/joystick"]
+
+    # sanitize the rom name
+    regsub -all {[:><?\"\/\\|*]} $rom_name "" rom_name
+
+    # auto-configure the 1st plugged in joystick, but only if present
+    # openMSX automatically loads the plugged in joysticks in 'autoplug.tcl'
+    if {![info exists ::joystick1_config]} {
+        return
+    }
+
+    if { !($rom_name eq "") } {
+        if { [ file exists "$config_dir/game/$rom_name.tcl" ] } {
+            load_config_joystick $rom_name "$config_dir/game/$rom_name.tcl"
+            return
+        }
+    }
+
+    # get the 1st joystick name
+    set joy_name [machine_info pluggable joystick1]
+    # ... and sanitize it
+    regsub -all {[:><?\"\/\\|*]} $joy_name "" joy_name
+    if { [file exists "$config_dir/$joy_name.tcl"] } {
+             load_config_joystick $joy_name "$config_dir/$joy_name.tcl"
+    }
+}
+
+proc load_config_joystick { conf_name conf_script } {
+    source "$conf_script"
+    # check for the joypad auto-configuration function
+    if { [info procs "auto_config_joypad"] == "" } {
+        return
+    }
+    auto_config_joypad
+    message "Loaded joystick configuration for '$conf_name'"
+}
+
+}; # namespace: retropie
+
+after boot retropie::init