diff --git a/Cart_Reader/SMS.ino b/Cart_Reader/SMS.ino
index 51a5b7f..bdf9bc4 100644
--- a/Cart_Reader/SMS.ino
+++ b/Cart_Reader/SMS.ino
@@ -69,7 +69,11 @@ void _smsMenu() {
       readROM_SMS();
       if ((retrode_mode && !retrode_mode_sms) || retron_mode) {
         compareCRC("gg.txt", 0, 1, 0);
-      } else {
+      }
+      else if (raphnet_mode_sg1000) {
+        compareCRC("sg1000.txt", 0, 1, 0);
+      }
+      else {
         compareCRC("sms.txt", 0, 1, 0);
       }
 #ifdef global_log
@@ -558,21 +562,23 @@ void getCartInfo_SMS() {
 
 // Read rom and save to the SD card
 void readROM_SMS() {
-  // Get name, add extension and convert to char array for sd lib
+  // Get name, add extension depending on the system and convert to char array for sd lib
+  EEPROM_readAnything(0, foldern);
   strcpy(fileName, romName);
   if ((retrode_mode && !retrode_mode_sms) || retron_mode) {
     strcat(fileName, ".gg");
-  } else {
-    strcat(fileName, ".sms");
-  }
-
-  // create a new folder
-  EEPROM_readAnything(0, foldern);
-  if ((retrode_mode && !retrode_mode_sms) || retron_mode) {
     sprintf(folder, "GG/ROM/%s/%d", romName, foldern);
-  } else {
+  }
+  else if (raphnet_mode_sg1000) {
+    strcat(fileName, ".sg");
+    sprintf(folder, "SG1000/ROM/%s/%d", romName, foldern);
+  }
+  else {
+    strcat(fileName, ".sms");
     sprintf(folder, "SMS/ROM/%s/%d", romName, foldern);
   }
+
+  // Create a new folder
   sd.mkdir(folder, true);
   sd.chdir(folder);
 
@@ -756,4 +762,4 @@ void writeSRAM_SMS() {
 
 //******************************************
 // End of File
-//******************************************
\ No newline at end of file
+//******************************************