diff --git a/Cart_Reader/Cart_Reader.ino b/Cart_Reader/Cart_Reader.ino
index c7ab43a4..65e8b2af 100644
--- a/Cart_Reader/Cart_Reader.ino
+++ b/Cart_Reader/Cart_Reader.ino
@@ -1249,7 +1249,7 @@ static const char* const modeOptions[] PROGMEM = {
 #ifdef ENABLE_VSMILE
   modeItem40,
 #endif
-#ifdef ENABLE_FLASH
+#ifdef ENABLE_FLASH8
   modeItem41,
 #endif
 #ifdef ENABLE_SELFTEST
@@ -1564,7 +1564,7 @@ void mainMenu() {
       break;
 #endif
 
-#ifdef ENABLE_FLASH
+#ifdef ENABLE_FLASH8
     case SYSTEM_MENU_FLASH:
 #ifdef ENABLE_VSELECT
       setup_FlashVoltage();
@@ -3708,7 +3708,7 @@ void loop() {
     case CORE_GB_GBSMART_GAME: return gbSmartGameOptions();
 #endif
 #endif
-#ifdef ENABLE_FLASH
+#ifdef ENABLE_FLASH8
     case CORE_FLASH8: return flashromMenu8();
 #ifdef ENABLE_FLASH16
     case CORE_FLASH16: return flashromMenu16();
diff --git a/Cart_Reader/Config.h b/Cart_Reader/Config.h
index ae5ac08b..e9ab1d8e 100644
--- a/Cart_Reader/Config.h
+++ b/Cart_Reader/Config.h
@@ -179,11 +179,18 @@
 
 /****/
 
-/* [ Flashrom Programmer for repro carts -------------------------- ]
+/* [ Flash Repros (all systems, SNES repro also needs FLASH8)------ ]
 */
 
-//#define ENABLE_FLASH
-//#define ENABLE_FLASH16
+//#define ENABLE_FLASH 
+
+/****/
+
+/* [ Flashrom Programmer Menu & SNES Repros------------------------ ]
+*/
+
+//#define ENABLE_FLASH8 
+//#define ENABLE_FLASH16 
 
 /****/
 
@@ -279,28 +286,28 @@
 
 /****/
 
-/* [ Super Famicom SF Memory Cassette ----------------------------- ]
+/* [ Super Famicom SF Memory Cassette (needs ENABLE_SNES)---------- ]
 */
 
 //#define ENABLE_SFM
 
 /****/
 
-/* [ Super Famicom Satellaview ------------------------------------ ]
+/* [ Super Famicom Satellaview (needs ENABLE_SNES)----------------- ]
 */
 
 //#define ENABLE_SV
 
 /****/
 
-/* [ Super Famicom Sufami Turbo ----------------------------------- ]
+/* [ Super Famicom Sufami Turbo (needs ENABLE_SNES)---------------- ]
 */
 
 //#define ENABLE_ST
 
 /****/
 
-/* [ Super Famicom Game Processor RAM Cassette -------------------- ]
+/* [ Super Famicom Game Processor RAM Cassette (needs ENABLE_SNES)- ]
 */
 
 //#define ENABLE_GPC
diff --git a/Cart_Reader/FLASH.ino b/Cart_Reader/FLASH.ino
index 8328fbb4..e2d5e64d 100644
--- a/Cart_Reader/FLASH.ino
+++ b/Cart_Reader/FLASH.ino
@@ -2,7 +2,7 @@
 // FLASHROM MODULE
 // (also includes SNES repro functions)
 //******************************************
-#ifdef ENABLE_FLASH
+#ifdef ENABLE_FLASH8
 
 /******************************************
    Variables
@@ -2842,7 +2842,7 @@ void identifyCFI_Flash() {
     flashSwitchLastBits = true;
   } else {
     // Try x16 mode next
-    startCFIMode(true);
+    startCFIMode_Flash(true);
     sprintf(cfiQRYx16, "%02X%02X%02X", readByte_Flash(0x10), readByte_Flash(0x11), readByte_Flash(0x12));
     if (strcmp(cfiQRYx16, "515259") == 0) {  // QRY in x16 mode
       println_Msg(F("Normal CFI x16 Mode"));
diff --git a/Cart_Reader/MD.ino b/Cart_Reader/MD.ino
index bf959a6a..3791072a 100644
--- a/Cart_Reader/MD.ino
+++ b/Cart_Reader/MD.ino
@@ -14,6 +14,10 @@ word addrlo;
 word chksum;
 boolean is32x = 0;
 boolean isSVP = 0;
+#if (!defined(ENABLE_FLASH8) && defined(ENABLE_FLASH))
+unsigned long flashSize;
+unsigned long blank;
+#endif
 
 //***********************************************
 // EEPROM SAVE TYPES
diff --git a/Cart_Reader/N64.ino b/Cart_Reader/N64.ino
index 40ff88c0..02d31efc 100644
--- a/Cart_Reader/N64.ino
+++ b/Cart_Reader/N64.ino
@@ -44,7 +44,7 @@ String CRC1 = "";
 String CRC2 = "";
 #endif
 
-#if !defined(ENABLE_FLASH)
+#if (!defined(ENABLE_FLASH8) && !(defined(ENABLE_MD) && defined(ENABLE_FLASH)))
 unsigned long flashSize;
 #endif
 
diff --git a/Cart_Reader/OSCR.h b/Cart_Reader/OSCR.h
index f32d8bd5..bbd2ebad 100644
--- a/Cart_Reader/OSCR.h
+++ b/Cart_Reader/OSCR.h
@@ -141,7 +141,7 @@ enum CORES: uint8_t {
   CORE_GB_GBSMART_GAME,
 # endif
 # endif
-# ifdef ENABLE_FLASH
+# ifdef ENABLE_FLASH8
   CORE_FLASH8,
 #   ifdef ENABLE_FLASH16
   CORE_FLASH16,
@@ -393,7 +393,7 @@ enum SYSTEM_MENU: uint8_t {
 # if defined(ENABLE_VSMILE)
   SYSTEM_MENU_VSMILE,
 # endif
-# if defined(ENABLE_FLASH)
+# if defined(ENABLE_FLASH8)
   SYSTEM_MENU_FLASH,
 # endif
 # if defined(ENABLE_SELFTEST)
diff --git a/Cart_Reader/SNES.ino b/Cart_Reader/SNES.ino
index 21472178..9122469c 100644
--- a/Cart_Reader/SNES.ino
+++ b/Cart_Reader/SNES.ino
@@ -53,7 +53,7 @@ static const char confMenuItem3[] PROGMEM = "4MB HiROM 64K SRAM";
 static const char confMenuItem4[] PROGMEM = "6MB ExROM 256K SRAM";
 static const char* const menuOptionsConfManual[] PROGMEM = { confMenuItem1, confMenuItem2, confMenuItem3, confMenuItem4, FSTRING_RESET };
 
-#if defined(ENABLE_FLASH)
+#if (defined(ENABLE_FLASH) && defined(ENABLE_FLASH8))
 // Repro menu items
 static const char reproMenuItem1[] PROGMEM = "CFI LoROM";
 static const char reproMenuItem2[] PROGMEM = "CFI HiROM";
@@ -371,7 +371,7 @@ void snsMenu() {
       break;
 #endif
 
-#ifdef ENABLE_FLASH
+#if (defined(ENABLE_FLASH) && defined(ENABLE_FLASH8))
     case 5:
       setup_FlashVoltage();
       reproMenu();