diff --git a/get_retroid_roms.sh b/get_retroid_roms.sh
index 19fe175..6931e66 100755
--- a/get_retroid_roms.sh
+++ b/get_retroid_roms.sh
@@ -7,7 +7,7 @@ if [ "$#" -ne 1 ]; then
     printf "No ha especificado destino\n"
     exit 0
 else
-    DESTINO=$2
+    DESTINO=$1
     readonly DESTINO
 fi
 
@@ -24,80 +24,73 @@ readonly ORIGEN
 SISTEMAS="atari2600 atari5200 atari7800 atarilynx colecovision cps1 cps2 cps3 dreamcast fbneo fds gamegear gb gba gbc mastersystem neogeo ngp ngpc odyssey2 psp psx sg-1000 supergrafx virtualboy wonderswan wonderswancolor"
 readonly SISTEMAS
 
-for SISTEMA in "${SISTEMAS}"/*; do
+OK=1
+
+if [ "$OK" -ne 0 ]; then
+
+    for SISTEMA in $SISTEMAS; do
+        printf "\n\n>>> %s\n" "${SISTEMA}"
+        mkdir -p "${DESTINO}/${SISTEMA}"
+        rsync -avhPL --delete --chmod=755 "${ORIGEN}"/"${SISTEMA}/" "${DESTINO}/${SISTEMA}/"
+    done
+
+    # SNES
+    SISTEMA=snes
     printf "\n\n>>> %s\n" "${SISTEMA}"
     mkdir -p "${DESTINO}/${SISTEMA}"
-    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/"${SISTEMA}/" "${DESTINO}/${SISTEMA}/"
-done
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/snes/ "${ORIGEN}"/snesna/ "${ORIGEN}"/sfc/ "${DESTINO}/${SISTEMA}/"
 
-# SNES
-SISTEMA=snes
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/snes/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/snesna/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/sfc/ "${DESTINO}/${SISTEMA}/"
+    # NES
+    SISTEMA=nes
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/nes/ "${ORIGEN}"/famicom/ "${DESTINO}/${SISTEMA}/"
 
-# NES
-SISTEMA=nes
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/nes/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/famicom/ "${DESTINO}/${SISTEMA}/"
+    # MEGACD
+    SISTEMA=megacd
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/megacd/ "${ORIGEN}"/megacdjp/ "${ORIGEN}"/segacd/ "${DESTINO}/${SISTEMA}/"
 
-# MEGACD
-SISTEMA=megacd
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/megacd/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/megacdjp/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/segacd/ "${DESTINO}/${SISTEMA}/"
+    # 32X
+    SISTEMA=sega32x
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/sega32x/ "${ORIGEN}"/sega32xjp/ "${ORIGEN}"/sefa32xna/ "${DESTINO}/${SISTEMA}/"
 
-# 32X
-SISTEMA=sega32x
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/sega32x/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/sega32xjp/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/sefa32xna/ "${DESTINO}/${SISTEMA}/"
+    # MEGADRIVE
+    SISTEMA=megadrive
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/megadrive/ "${ORIGEN}"/genesis/ "${DESTINO}/${SISTEMA}/"
 
-# MEGADRIVE
-SISTEMA=megadrive
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/megadrive/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/genesis/ "${DESTINO}/${SISTEMA}/"
+    # MEGADRIVE
+    SISTEMA=megadrive
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/megadrive/ "${ORIGEN}"/genesis/ "${DESTINO}/${SISTEMA}/"
 
-# MEGADRIVE
-SISTEMA=megadrive
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/megadrive/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/genesis/ "${DESTINO}/${SISTEMA}/"
+    # PCENGINE
+    SISTEMA=pcengine
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/pcengine/ "${ORIGEN}"/tg16/ "${DESTINO}/${SISTEMA}/"
 
-# PCENGINE
-SISTEMA=pcengine
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/pcengine/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/tg16/ "${DESTINO}/${SISTEMA}/"
+    # PCENGINECD
+    SISTEMA=pcenginecd
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/pcenginecd/ "${ORIGEN}"/tg-cd/ "${DESTINO}/${SISTEMA}/"
 
-# PCENGINECD
-SISTEMA=pcenginecd
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/pcenginecd/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/tg-cd/ "${DESTINO}/${SISTEMA}/"
+    # NEOGEOCD
+    SISTEMA=neogeocd
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/neogeocd/ "${ORIGEN}"/neogeocdjp/ "${DESTINO}/${SISTEMA}/"
 
-# NEOGEOCD
-SISTEMA=neogeocd
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/neogeocd/ "${DESTINO}/${SISTEMA}/"
-rsync -avhPL --chmod=755 "${ORIGEN}"/neogeocdjp/ "${DESTINO}/${SISTEMA}/"
-
-# SATURN
-SISTEMA=saturn
-printf "\n\n>>> %s\n" "${SISTEMA}"
-mkdir -p "${DESTINO}/${SISTEMA}"
-rsync -avhPL --chmod=755 "${ORIGEN}"/saturnjp/ "${DESTINO}/${SISTEMA}/"
\ No newline at end of file
+    # SATURN
+    SISTEMA=saturn
+    printf "\n\n>>> %s\n" "${SISTEMA}"
+    mkdir -p "${DESTINO}/${SISTEMA}"
+    rsync -avhPL --delete --chmod=755 "${ORIGEN}"/saturnjp/ "${DESTINO}/${SISTEMA}/"
+fi