diff --git a/source/dbg/debug_menu_functions.cpp b/source/dbg/debug_menu_functions.cpp
index 8fe7545..059b17c 100644
--- a/source/dbg/debug_menu_functions.cpp
+++ b/source/dbg/debug_menu_functions.cpp
@@ -195,7 +195,7 @@ void show_debug_info_screen(void *context, unsigned user_param)
 void dbg_set_byte_val(void *context, unsigned user_param)
 {
     u8 *flag_ptr = (u8*)context;
-    *flag_ptr = (user_param != 0);
+    *flag_ptr = (u8)user_param;
 }
 
 void dbg_play_song(void *context, unsigned user_param)
diff --git a/source/link_handler.cpp b/source/link_handler.cpp
index 17bcff0..1683fe9 100644
--- a/source/link_handler.cpp
+++ b/source/link_handler.cpp
@@ -209,6 +209,7 @@ void LinkConnection::writeData()
       // If the buffer is full or we reached nextSubState == END, we save the buffer to the cartridge save
       if (link_cable_array_index >= 0x1000 || nextSubState == END)
       {
+        erase_sector(0x1000 * link_cable_memory_section_index);
         copy_ram_to_save(&global_memory_buffer[0], 0x1000 * link_cable_memory_section_index, 0x1000);
         ++link_cable_memory_section_index;
         link_cable_array_index = 0;