diff --git a/Cart_Reader/NES.ino b/Cart_Reader/NES.ino
index 7fe0e62..55652dc 100644
--- a/Cart_Reader/NES.ino
+++ b/Cart_Reader/NES.ino
@@ -81,7 +81,7 @@ static const byte PROGMEM mapsize[] = {
   82, 3, 3, 5, 6, 0, 1,  // taito x1-017                                       [prgram r/w]
   85, 3, 5, 0, 5, 0, 1,  // vrc7                                               [sram r/w]
   86, 3, 3, 4, 4, 0, 0,  // jaleco jf-13 (moero pro yakyuu)
-  87, 0, 1, 2, 3, 0, 0,
+  87, 0, 1, 2, 3, 0, 0,  // Jaleco/Konami CNROM (DIS_74X139X74)
   88, 3, 3, 5, 5, 0, 0,   // namco (dxrom variant)
   89, 3, 3, 5, 5, 0, 0,   // sunsoft 2 variant (tenka no goikenban: mito koumon)
   92, 4, 4, 5, 5, 0, 0,   // jaleco jf-19/jf-21
@@ -95,7 +95,7 @@ static const byte PROGMEM mapsize[] = {
   119, 3, 3, 4, 4, 0, 0,  // tqrom/mmc3
   140, 3, 3, 3, 5, 0, 0,  // jaleco jf-11/jf-14
   146, 1, 2, 2, 3, 0, 0,  // Sachen 3015 [UNLICENSED]
-  152, 2, 3, 5, 5, 0, 0,
+  152, 2, 3, 5, 5, 0, 0,  // BANDAI-74*161/161/32
   153, 5, 5, 0, 0, 1, 1,  // (famicom jump ii)                                 [sram r/w]
   154, 3, 3, 5, 5, 0, 0,  // namcot-3453 (devil man)
   155, 3, 3, 3, 5, 0, 1,  // mmc1 variant                                      [sram r/w]
@@ -3450,7 +3450,8 @@ void readPRG(boolean readrom) {
         }
         break;
 
-      case 97:  // 256K
+      case 97:
+      case 180:
         banks = int_pow(2, prgsize);
         for (int i = 0; i < banks; i++) {                                  // 256K
           write_prg_byte(0x8000, i);                                       // PRG Bank
@@ -3479,16 +3480,6 @@ void readPRG(boolean readrom) {
         }
         break;
 
-      case 180:  // 128K
-        banks = int_pow(2, prgsize);
-        for (int i = 0; i < banks; i++) {
-          write_prg_byte(0x8000, i);
-          for (word address = 0x4000; address < 0x8000; address += 512) {  // 16K Banks ($C000-$FFFF)
-            dumpPRG(base, address);
-          }
-        }
-        break;
-
       case 153:  // 512K
         banks = int_pow(2, prgsize);
         for (int i = 0; i < banks; i++) {                                  // 512K
@@ -3506,7 +3497,7 @@ void readPRG(boolean readrom) {
       case 200:
         banks = int_pow(2, prgsize);
         for (int i = 0; i < banks; i++) {
-          write_prg_byte(0x8000, (i & 0x07));
+          write_prg_byte(0x8000 + (i & 0x07), 0);
           for (word address = 0x0; address < 0x4000; address += 512) {
             dumpPRG(base, address);
           }
@@ -4263,7 +4254,7 @@ void readCHR(boolean readrom) {
         case 200:
           banks = int_pow(2, chrsize) / 2;
           for (int i = 0; i < banks; i++) {
-            write_prg_byte(0x8000, (i & 0x07));
+            write_prg_byte(0x8000 + (i & 0x07), 0);
             for (word address = 0x0; address < 0x2000; address += 512) {
               dumpCHR(address);
             }