diff --git a/inc/sram.h b/inc/sram.h
index 58ebd63..7af9089 100644
--- a/inc/sram.h
+++ b/inc/sram.h
@@ -11,7 +11,6 @@
 #include "types.h"
 
 void data_cache_hit_writeback_invalidate(volatile void *, unsigned long);
-unsigned int CRC_Calculate(unsigned int crc, unsigned char* buf, unsigned int len);
 void dma_write_sram(void* src, u32 offset, u32 size);
 void dma_read_sram(void *dest, u32 offset, u32 size);
 void dma_write_s(void * ram_address, unsigned long pi_address, unsigned long len);
diff --git a/inc/sys.h b/inc/sys.h
index bec1454..e863195 100644
--- a/inc/sys.h
+++ b/inc/sys.h
@@ -20,6 +20,8 @@ void dma_read_sram(void *dest, u32 offset, u32 size);
 u8 getSaveType();
 u8 getCicType(u8 bios_cic);
 
+unsigned int CRC_Calculate(unsigned int crc, unsigned char* buf, unsigned int len);
+
 
 typedef struct SP_regs_s {
     u32 mem_addr;
diff --git a/src/rom.c b/src/rom.c
index 35cca00..2cf30c4 100644
--- a/src/rom.c
+++ b/src/rom.c
@@ -95,7 +95,8 @@ int get_cic(unsigned char *buffer) {
         return 5;
     case 0x86015f8f:
         return 6;
+    //case 0x86015f8f: TODO: need to find the correct number
+        //return 5167; 64dd
     }
-
     return 2;
 }
\ No newline at end of file