diff --git a/src/flashcart/ed64/ed64.c b/src/flashcart/ed64/ed64.c
index 8d3abf89..a453b117 100644
--- a/src/flashcart/ed64/ed64.c
+++ b/src/flashcart/ed64/ed64.c
@@ -129,10 +129,11 @@ static flashcart_err_t ed64_load_rom (char *rom_path, flashcart_progress_callbac
             ed64_save_type_t type = ed64_ll_get_save_type();
             switch (type) {
             case SAVE_TYPE_SRAM:
-                rom_size -= KiB(32) - KiB(16);
+                rom_size -= KiB(32);
+            break;
             case SAVE_TYPE_SRAM_128K:
             case SAVE_TYPE_FLASHRAM:
-                rom_size -= KiB(128) - KiB(16);
+                rom_size -= KiB(128);
             break;
             default:
             break;
diff --git a/src/flashcart/ed64/ed64_ll.c b/src/flashcart/ed64/ed64_ll.c
index 1dd5d7b9..23b2fe02 100644
--- a/src/flashcart/ed64/ed64_ll.c
+++ b/src/flashcart/ed64/ed64_ll.c
@@ -237,7 +237,9 @@ int ed64_ll_get_sram_128 (uint8_t *buffer, int size) {
 
     dma_wait();
 
-    pi_dma_from_sram(buffer, -(size - KiB(16)), size) ;
+    // Offset Large RAM size 128KiB with a 16KiB nudge to allocate enough space
+    // We do this because 128Kib is not recognised and a 32KiB allocates too little 
+    pi_dma_from_sram(buffer, -(size - KiB(16)), size);
 
     dma_wait();
 
@@ -324,6 +326,8 @@ int ed64_ll_set_sram_128 (uint8_t *buffer, int size) {
     data_cache_hit_writeback_invalidate(buffer,size);
     dma_wait();
 
+    // Offset Large RAM size 128KiB with a 16KiB nudge to allocate enough space
+    // We do this because 128Kib is not recognised and a 32KiB allocates too little 
     pi_dma_to_sram(buffer, -(size - KiB(16)), size);
     data_cache_hit_writeback_invalidate(buffer,size);