blarg.

also, calculate ROM CRC.

src/CRC32.cpp

@@ -18,6 +18,8 @@
 
 #include "CRC32.h"
 
+// http://www.codeproject.com/KB/recipes/crc32_large.aspx
+
 u32 crctable[256];
 bool tableinited = false;
 
@@ -35,7 +37,7 @@ u32 _reflect(u32 refl, char ch)
 	return value;
 }
 
-void inittable()
+void _inittable()
 {
 	u32 polynomial = 0x04C11DB7;
 

src/NDSCart.cpp

@@ -21,6 +21,7 @@
 #include "NDS.h"
 #include "NDSCart.h"
 #include "ARM.h"
+#include "CRC32.h"
 
 #include "melon_fopen.h"
 
@@ -733,6 +734,7 @@ u32 DataOutLen;
 bool CartInserted;
 u8* CartROM;
 u32 CartROMSize;
+u32 CartCRC;
 u32 CartID;
 bool CartIsHomebrew;
 
@@ -1094,6 +1096,9 @@ bool LoadROM(const char* path, const char* sram, bool direct)
     fclose(f);
     //CartROM = f;
 
+    CartCRC = CRC32(CartROM, CartROMSize);
+    printf("ROM CRC32: %08X\n", CartCRC);
+
     // generate a ROM ID
     // note: most games don't check the actual value
     // it just has to stay the same throughout gameplay