diff --git a/arm9/source/fatfs/diskio.c b/arm9/source/fatfs/diskio.c
index 1cdb360..c38a44c 100644
--- a/arm9/source/fatfs/diskio.c
+++ b/arm9/source/fatfs/diskio.c
@@ -10,6 +10,7 @@
 #include "diskio.h"		/* FatFs lower layer API */
 #include "sdmmc/sdmmc.h"
 #include "../crypto.h"
+#include "../i2c.h"
 
 /* Definitions of physical drive number for each media */
 #define SDCARD        0
@@ -20,11 +21,11 @@
 /*-----------------------------------------------------------------------*/
 
 DSTATUS disk_status (
-	__attribute__((unused))
-	BYTE pdrv		/* Physical drive nmuber to identify the drive */
+    __attribute__((unused))
+    BYTE pdrv		/* Physical drive nmuber to identify the drive */
 )
 {
-	return RES_OK;
+    return RES_OK;
 }
 
 
@@ -34,7 +35,7 @@ DSTATUS disk_status (
 /*-----------------------------------------------------------------------*/
 
 DSTATUS disk_initialize (
-	BYTE pdrv				/* Physical drive nmuber to identify the drive */
+    BYTE pdrv				/* Physical drive nmuber to identify the drive */
 )
 {
         static u32 sdmmcInitResult = 4;
@@ -52,10 +53,10 @@ DSTATUS disk_initialize (
 /*-----------------------------------------------------------------------*/
 
 DRESULT disk_read (
-	BYTE pdrv,		/* Physical drive nmuber to identify the drive */
-	BYTE *buff,		/* Data buffer to store read data */
-	DWORD sector,	/* Sector address in LBA */
-	UINT count		/* Number of sectors to read */
+    BYTE pdrv,		/* Physical drive nmuber to identify the drive */
+    BYTE *buff,		/* Data buffer to store read data */
+    DWORD sector,	/* Sector address in LBA */
+    UINT count		/* Number of sectors to read */
 )
 {
     return ((pdrv == SDCARD && !sdmmc_sdcard_readsectors(sector, count, buff)) ||
@@ -70,10 +71,10 @@ DRESULT disk_read (
 
 #if _USE_WRITE
 DRESULT disk_write (
-	BYTE pdrv,			/* Physical drive nmuber to identify the drive */
-	const BYTE *buff,       	/* Data to be written */
-	DWORD sector,		/* Sector address in LBA */
-	UINT count			/* Number of sectors to write */
+    BYTE pdrv,			/* Physical drive nmuber to identify the drive */
+    const BYTE *buff,       	/* Data to be written */
+    DWORD sector,		/* Sector address in LBA */
+    UINT count			/* Number of sectors to write */
 )
 {
     return ((pdrv == SDCARD && (*(vu16 *)(SDMMC_BASE + REG_SDSTATUS0) & TMIO_STAT0_WRPROTECT) != 0 && !sdmmc_sdcard_writesectors(sector, count, buff)) ||
@@ -89,13 +90,49 @@ DRESULT disk_write (
 
 #if _USE_IOCTL
 DRESULT disk_ioctl (
-	__attribute__((unused))
-	BYTE pdrv,		/* Physical drive nmuber (0..) */
-	BYTE cmd,		/* Control code */
-	__attribute__((unused))
-	void *buff		/* Buffer to send/receive control data */
+    __attribute__((unused))
+    BYTE pdrv,		/* Physical drive nmuber (0..) */
+    BYTE cmd,		/* Control code */
+    __attribute__((unused))
+    void *buff		/* Buffer to send/receive control data */
 )
 {
     return cmd == CTRL_SYNC ? RES_OK : RES_PARERR;
 }
 #endif
+
+// From GodMode9
+#define BCDVALID(b) (((b)<=0x99)&&(((b)&0xF)<=0x9)&&((((b)>>4)&0xF)<=0x9))
+#define BCD2NUM(b)  (BCDVALID(b) ? (((b)&0xF)+((((b)>>4)&0xF)*10)) : 0xFF)
+#define NUM2BCD(n)  ((n<99) ? (((n/10)*0x10)|(n%10)) : 0x99)
+#define DSTIMEGET(bcd,n) (BCD2NUM((bcd)->n))
+
+// see: http://3dbrew.org/wiki/I2C_Registers#Device_3 (register 30)
+typedef struct DsTime {
+    u8 bcd_s;
+    u8 bcd_m;
+    u8 bcd_h;
+    u8 weekday;
+    u8 bcd_D;
+    u8 bcd_M;
+    u8 bcd_Y;
+    u8 leap_count;
+} DsTime;
+
+/*-----------------------------------------------------------------------*/
+/* Get current FAT time                                                  */
+/*-----------------------------------------------------------------------*/
+
+DWORD get_fattime( void ) {
+    DsTime dstime;
+    I2C_readRegBuf(I2C_DEV_MCU, 0x30, (u8 *)&dstime, sizeof(DsTime));
+    DWORD fattime =
+        ((DSTIMEGET(&dstime, bcd_s)&0x3F) >> 1 ) |
+        ((DSTIMEGET(&dstime, bcd_m)&0x3F) << 5 ) |
+        ((DSTIMEGET(&dstime, bcd_h)&0x3F) << 11) |
+        ((DSTIMEGET(&dstime, bcd_D)&0x1F) << 16) |
+        ((DSTIMEGET(&dstime, bcd_M)&0x0F) << 21) |
+        (((DSTIMEGET(&dstime, bcd_Y)+(2000-1980))&0x7F) << 25);
+    
+    return fattime;
+}
\ No newline at end of file
diff --git a/arm9/source/fatfs/diskio.h b/arm9/source/fatfs/diskio.h
index 9ca0c7e..fe54a16 100644
--- a/arm9/source/fatfs/diskio.h
+++ b/arm9/source/fatfs/diskio.h
@@ -38,6 +38,7 @@ DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
 DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
 DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
 
+DWORD get_fattime( void ); // not a disk control function, but fits here
 
 /* Disk Status Bits (DSTATUS) */
 
diff --git a/arm9/source/fatfs/ffconf.h b/arm9/source/fatfs/ffconf.h
index 36c6c95..6d8fe9a 100644
--- a/arm9/source/fatfs/ffconf.h
+++ b/arm9/source/fatfs/ffconf.h
@@ -236,7 +236,7 @@
 /  Note that enabling exFAT discards ANSI C (C89) compatibility. */
 
 
-#define FF_FS_NORTC		1
+#define FF_FS_NORTC		0
 #define FF_NORTC_MON	1
 #define FF_NORTC_MDAY	1
 #define FF_NORTC_YEAR	2019