-packed structures in fat.h now compile in VC++

desmume/src/fat.h

@@ -15,6 +15,61 @@
 #define FILE_FREE 0xE5
 
 // Boot Sector - must be packed
+#ifdef _MSC_VER
+#pragma pack(push, 1)
+typedef struct
+{
+        u8      jmpBoot[3];
+        u8      OEMName[8];
+	// BIOS Parameter Block
+        u16     bytesPerSector;
+        u8      sectorsPerCluster;
+        u16     reservedSectors;
+        u8      numFATs;
+        u16     rootEntries;
+        u16     numSectorsSmall;
+        u8      mediaDesc;
+        u16     sectorsPerFAT;
+        u16     sectorsPerTrk;
+        u16     numHeads;
+        u32     numHiddenSectors;
+        u32     numSectors;
+	struct  
+	{
+		// Ext BIOS Parameter Block for FAT16
+                u8      driveNumber;
+                u8      reserved1;
+                u8      extBootSig;
+                u32     volumeID;
+                u8      volumeLabel[11];
+                u8      fileSysType[8];
+		// Bootcode
+                u8      bootCode[448];
+                u16 signature;
+	} fat16;
+} BOOT_RECORD;
+#pragma pack(pop)
+
+// Directory entry - must be packed
+#pragma pack(push, 1)
+typedef struct
+{
+        u8      name[8];
+        u8      ext[3];
+        u8      attrib;
+        u8      reserved;
+        u8      cTime_ms;
+        u16     cTime;
+        u16     cDate;
+        u16     aDate;
+        u16     startClusterHigh;
+        u16     mTime;
+        u16     mDate;
+        u16     startCluster;
+        u32     fileSize;
+}	DIR_ENT;
+#pragma pack(pop)
+#else
 typedef struct
 {
 	u8	jmpBoot[3] __PACKED;
@@ -47,7 +102,6 @@ typedef struct
 	} fat16;
 } BOOT_RECORD;
 
-
 // Directory entry - must be packed
 typedef struct
 {
@@ -65,5 +119,6 @@ typedef struct
 	u16	startCluster __PACKED;
 	u32	fileSize __PACKED;
 }	DIR_ENT;
+#endif
 
 #endif