fix SCFG_MC cartridge inserted bit

src/DSi.cpp

@@ -159,7 +159,7 @@ void Reset()
     SCFG_Clock7 = 0x0187;
     SCFG_EXT[0] = 0x8307F100;
     SCFG_EXT[1] = 0x93FFFB06;
-    SCFG_MC = 0x0010;//0x0011;
+    SCFG_MC = 0x0010 | (~((u32)NDSCart::CartInserted)&1);//0x0011;
     SCFG_RST = 0;
 
     DSi_DSP::SetRstLine(false);
@@ -248,6 +248,14 @@ void DoSavestate(Savestate* file)
     SDIO->DoSavestate(file);
 }
 
+void SetCartInserted(bool inserted)
+{
+    if (inserted)
+        SCFG_MC &= ~1;
+    else
+        SCFG_MC |= 1;
+}
+
 void DecryptModcryptArea(u32 offset, u32 size, u8* iv)
 {
     AES_ctx ctx;

src/DSi.h

@@ -59,6 +59,8 @@ void Reset();
 
 void DoSavestate(Savestate* file);
 
+void SetCartInserted(bool inserted);
+
 void SetupDirectBoot();
 void SoftReset();
 

src/NDSCart.cpp

@@ -1679,6 +1679,7 @@ bool LoadROM(const u8* romdata, u32 romlen)
     }
 
     CartInserted = true;
+    DSi::SetCartInserted(true);
 
     u32 irversion = 0;
     if ((gamecode & 0xFF) == 'I')
@@ -1738,6 +1739,8 @@ void EjectCart()
     CartROMSize = 0;
     CartID = 0;
 
+    DSi::SetCartInserted(false);
+
     // CHECKME: does an eject imply anything for the ROM/SPI transfer registers?
 }