diff --git a/Cart_Reader/Cart_Reader.ino b/Cart_Reader/Cart_Reader.ino
index 2fee71c1..6b162fa5 100644
--- a/Cart_Reader/Cart_Reader.ino
+++ b/Cart_Reader/Cart_Reader.ino
@@ -674,7 +674,11 @@ void createFolder(const char* system, const char* subfolder, const char* gameNam
 
   // create a new folder for the rom file
   EEPROM_readAnything(0, foldern);
-  sprintf(folder, "%s/%s/%s/%d", system, subfolder, gameName, foldern);
+  if(subfolder == NULL) {
+    sprintf(folder, "%s/%s/%d", system, gameName, foldern);
+  } else {
+    sprintf(folder, "%s/%s/%s/%d", system, subfolder, gameName, foldern);
+  }
   sd.mkdir(folder, true);
   sd.chdir(folder);
 }
diff --git a/Cart_Reader/FLASH.ino b/Cart_Reader/FLASH.ino
index 424901ba..82359b2c 100644
--- a/Cart_Reader/FLASH.ino
+++ b/Cart_Reader/FLASH.ino
@@ -1741,26 +1741,8 @@ void readFlash() {
   // Reset to root directory
   sd.chdir("/");
 
-  // Get name, add extension and convert to char array for sd lib
-  EEPROM_readAnything(0, foldern);
-  sd.mkdir("FLASH", true);
-  sd.chdir("FLASH");
-  sprintf(fileName, "FL%d", foldern);
-  strcat(fileName, ".bin");
-  // write new folder number back to eeprom
-  foldern = foldern + 1;
-  EEPROM_writeAnything(0, foldern);
+  createFolderAndOpenFile("FLASH", NULL, "FL", "bin");
 
-  display_Clear();
-  print_STR(saving_to_STR, 0);
-  print_Msg(fileName);
-  println_Msg(F("..."));
-  display_Update();
-
-  // Open file on sd card
-  if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
-    print_FatalError(create_file_STR);
-  }
   for (unsigned long currByte = 0; currByte < flashSize; currByte += 512) {
     for (int c = 0; c < 512; c++) {
       sdBuffer[c] = readByte_Flash(currByte + c);
@@ -2001,29 +1983,8 @@ void readFlash16() {
   // Reset to root directory
   sd.chdir("/");
 
-  // Get name, add extension and convert to char array for sd lib
-  EEPROM_readAnything(0, foldern);
-  sd.mkdir("FLASH", true);
-  sd.chdir("FLASH");
-  sprintf(fileName, "FL%d", foldern);
-  strcat(fileName, ".bin");
-  // write new folder number back to eeprom
-  foldern = foldern + 1;
-  EEPROM_writeAnything(0, foldern);
+  createFolderAndOpenFile("FLASH", NULL, "FL", "bin");
 
-  display_Clear();
-  print_STR(saving_to_STR, 0);
-  print_Msg(fileName);
-  println_Msg(F("..."));
-  display_Update();
-
-  // Open file on sd card
-  if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
-    println_Msg(F("Can't create file on SD."));
-    display_Update();
-    while (1)
-      ;
-  }
   word d = 0;
   for (unsigned long currByte = 0; currByte < flashSize / 2; currByte += 256) {
     for (word c = 0; c < 256; c++) {
@@ -2277,29 +2238,8 @@ void read_Eprom() {
   // Reset to root directory
   sd.chdir("/");
 
-  // Get name, add extension and convert to char array for sd lib
-  EEPROM_readAnything(0, foldern);
-  sd.mkdir("FLASH", true);
-  sd.chdir("FLASH");
-  sprintf(fileName, "FL%d", foldern);
-  strcat(fileName, ".bin");
-  // write new folder number back to eeprom
-  foldern = foldern + 1;
-  EEPROM_writeAnything(0, foldern);
+  createFolderAndOpenFile("FLASH", NULL, "FL", "bin");
 
-  display_Clear();
-  print_STR(saving_to_STR, 0);
-  print_Msg(fileName);
-  println_Msg(F("..."));
-  display_Update();
-
-  // Open file on sd card
-  if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
-    println_Msg(F("Can't create file on SD."));
-    display_Update();
-    while (1)
-      ;
-  }
   word d = 0;
   for (unsigned long currWord = 0; currWord < flashSize / 2; currWord += 256) {
     for (word c = 0; c < 256; c++) {