diff --git a/source/fatfs/ffconf.h b/source/fatfs/ffconf.h
index 7512187..d4c0ea6 100644
--- a/source/fatfs/ffconf.h
+++ b/source/fatfs/ffconf.h
@@ -47,7 +47,7 @@
 /  f_findfirst() and f_findnext(). (0:Disable or 1:Enable) */
 
 
-#define	_USE_MKFS		0
+#define	_USE_MKFS		1
 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
 
 
diff --git a/source/fatfs/image.c b/source/fatfs/image.c
index 4584823..8ce2239 100644
--- a/source/fatfs/image.c
+++ b/source/fatfs/image.c
@@ -1,17 +1,31 @@
 #include "image.h"
+#include "platform.h"
 #include "fatfs/ff.h"
 
-FIL mount_file;
-u32 mount_state = 0;
+#define RAMDRV_BUFFER_O3DS ((u8*)0x22200000) // in O3DS FCRAM
+#define RAMDRV_SIZE_O3DS (0x01C00000) // 28MB
+#define RAMDRV_BUFFER_N3DS ((u8*)0x28000000) // in N3DS FCRAM
+#define RAMDRV_SIZE_N3DS (0x08000000) // 128MB
+
+static u8* ramdrv_buffer = NULL;
+static u32 ramdrv_size = 0;
+
+static FIL mount_file;
+static u32 mount_state = 0;
 
 int ReadImageSectors(u8* buffer, u32 sector, u32 count) {
     UINT bytes_read;
     UINT ret;
     if (!count) return -1;
+    if (mount_state == IMG_RAMDRV) {
+        if ((sector + count) * 0x200 > ramdrv_size) return -1;
+        memcpy(buffer, ramdrv_buffer + (sector * 0x200), count * 0x200);
+        return 0;
+    }
     if (!mount_state) return FR_INVALID_OBJECT;
     if (f_tell(&mount_file) != sector * 0x200) {
         if (f_size(&mount_file) < sector * 0x200) return -1;
-        f_lseek(&mount_file, sector * 0x200);
+        f_lseek(&mount_file, sector * 0x200); 
     }
     ret = f_read(&mount_file, buffer, count * 0x200, &bytes_read);
     return (ret != 0) ? (int) ret : (bytes_read != count * 0x200) ? -1 : 0;
@@ -21,6 +35,11 @@ int WriteImageSectors(const u8* buffer, u32 sector, u32 count) {
     UINT bytes_written;
     UINT ret;
     if (!count) return -1;
+    if (mount_state == IMG_RAMDRV) {
+        if ((sector + count) * 0x200 > ramdrv_size) return -1;
+        memcpy(ramdrv_buffer + (sector * 0x200), buffer, count * 0x200);
+        return 0;
+    }
     if (!mount_state) return FR_INVALID_OBJECT;
     if (f_tell(&mount_file) != sector * 0x200)
         f_lseek(&mount_file, sector * 0x200);
@@ -29,11 +48,13 @@ int WriteImageSectors(const u8* buffer, u32 sector, u32 count) {
 }
 
 int SyncImage(void) {
-    return (mount_state) ? f_sync(&mount_file) : FR_INVALID_OBJECT;
+    return (mount_state == IMG_RAMDRV) ? FR_OK :
+        mount_state ? f_sync(&mount_file) : FR_INVALID_OBJECT;
 }
 
 u64 GetMountSize(void) {
-    return mount_state ? f_size(&mount_file) : 0;
+    return (mount_state == IMG_RAMDRV) ? ramdrv_size :
+        mount_state ? f_size(&mount_file) : 0;
 }
 
 u32 GetMountState(void) {
@@ -71,9 +92,22 @@ u32 IdentifyImage(const char* path) {
     return 0;
 }
 
+u32 MountRamDrive(void) {
+    if (mount_state && (mount_state != IMG_RAMDRV))
+        f_close(&mount_file);
+    if (GetUnitPlatform() == PLATFORM_3DS) {
+        ramdrv_buffer = RAMDRV_BUFFER_O3DS;
+        ramdrv_size = RAMDRV_SIZE_O3DS;
+    } else {
+        ramdrv_buffer = RAMDRV_BUFFER_N3DS;
+        ramdrv_size = RAMDRV_SIZE_N3DS;
+    }
+    return (mount_state = IMG_RAMDRV);
+}
+
 u32 MountImage(const char* path) {
     if (mount_state) {
-        f_close(&mount_file);
+        if (mount_state != IMG_RAMDRV) f_close(&mount_file);
         mount_state = 0;
     }
     if (!path || !IdentifyImage(path)) return 0;
diff --git a/source/fatfs/image.h b/source/fatfs/image.h
index 18dc5cd..98fd196 100644
--- a/source/fatfs/image.h
+++ b/source/fatfs/image.h
@@ -2,8 +2,9 @@
 
 #include "common.h"
 
-#define IMG_FAT  1
-#define IMG_NAND 2
+#define IMG_FAT    1
+#define IMG_NAND   2
+#define IMG_RAMDRV 3
 
 int ReadImageSectors(u8* buffer, u32 sector, u32 count);
 int WriteImageSectors(const u8* buffer, u32 sector, u32 count);
@@ -12,4 +13,5 @@ int SyncImage(void);
 u64 GetMountSize(void);
 u32 GetMountState(void);
 u32 IdentifyImage(const char* path);
+u32 MountRamDrive(void);
 u32 MountImage(const char* path);
diff --git a/source/fs.c b/source/fs.c
index d3ff698..af535ed 100644
--- a/source/fs.c
+++ b/source/fs.c
@@ -36,8 +36,12 @@ bool InitExtFS() {
     for (u32 i = 1; i < NORM_FS; i++) {
         char fsname[8];
         snprintf(fsname, 7, "%lu:", i);
-        if (f_mount(fs + i, fsname, 1) == FR_OK)
-            fs_mounted[i] = true;
+        fs_mounted[i] = (f_mount(fs + i, fsname, 1) == FR_OK);
+        if ((i == 7) && !fs_mounted[7] && (GetMountState() == IMG_RAMDRV)) {
+            f_mkfs("7:", 0, 0); // format ramdrive if required
+            f_mount(NULL, fsname, 1);
+            fs_mounted[7] = (f_mount(fs + 7, "7:", 1) == FR_OK);
+        }
     }
     return true;
 }
@@ -82,6 +86,8 @@ bool CheckWritePermissions(const char* path) {
                 (GetVirtualSource(path) == VRT_SYSNAND) ? 1 :
                 (GetVirtualSource(path) == VRT_EMUNAND) ? 4 : 7; 
         else return false;
+    } else if ((pdrv == 7) && (GetMountState() == IMG_RAMDRV)) {
+        pdrv = 0; // ...and another hack
     }
     
     if ((pdrv >= 1) && (pdrv <= 3) && (write_permission_level < 3)) {
@@ -720,6 +726,8 @@ bool GetRootDirContentsWorker(DirStruct* contents) {
         snprintf(entry->path + 4, 32, "[%s] %s", drvnum[pdrv], drvname[pdrv]);
         if ((GetMountState() == IMG_FAT) && (pdrv == 7)) // FAT image special handling
             snprintf(entry->path + 4, 32, "[7:] FAT IMAGE");
+        else if ((GetMountState() == IMG_RAMDRV) && (pdrv == 7)) // RAM drive special handling
+            snprintf(entry->path + 4, 32, "[7:] RAMDRIVE");
         entry->name = entry->path + 4;
         entry->size = GetTotalSpace(entry->path);
         entry->type = T_ROOT;
diff --git a/source/godmode.c b/source/godmode.c
index 3c0d936..e1c10e9 100644
--- a/source/godmode.c
+++ b/source/godmode.c
@@ -7,7 +7,7 @@
 #include "virtual.h"
 #include "image.h"
 
-#define VERSION "0.3.9"
+#define VERSION "0.4.0"
 
 #define N_PANES 2
 #define IMG_DRV "789I"
@@ -41,8 +41,8 @@ void DrawUserInterface(const char* curr_path, DirEntry* curr_entry, DirStruct* c
     u32 state_curr =
         ((*curr_path) ? (1<<0) : 0) |
         ((clipboard->n_entries) ? (1<<1) : 0) |
-        ((GetMountState()) ? (1<<2) : 0) |
-        (curr_pane<<3);
+        (GetMountState()<<2) |
+        (curr_pane<<4);
     
     if (state_prev != state_curr) {
         ClearScreenF(true, false, COLOR_STD_BG);
@@ -108,7 +108,8 @@ void DrawUserInterface(const char* curr_path, DirEntry* curr_entry, DirStruct* c
         ((GetWritePermissions() <= 1) ? "X - Unlock EmuNAND / image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
         (GetWritePermissions() == 2) ? "X - Relock EmuNAND / image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
         "X - Relock EmuNAND writing\nY - Relock SysNAND writing\nR+B - Unmount SD card\n"),
-        (GetMountState() && !*curr_path) ? "R+X - Unmount image\n" : "",
+        (*curr_path) ? "" : ((GetMountState() == IMG_RAMDRV) ? "R+X - Unmount RAM drive\n" :
+        (GetMountState()) ? "R+X - Unmount image\n" : "R+X - Mount RAM drive\n"),
         "R+L - Make a Screenshot\n",
         "R+\x1B\x1A - Switch to prev/next pane\n",
         (clipboard->n_entries) ? "SELECT - Clear Clipboard\n" : "SELECT - Restore Clipboard\n", // only if clipboard is full
@@ -407,7 +408,8 @@ u32 GodMode() {
             }
         } else if (switched && (pad_state & BUTTON_B)) { // unmount SD card
             DeinitExtFS();
-            MountImage(NULL);
+            if (GetMountState() != IMG_RAMDRV)
+                MountImage(NULL);
             DeinitSDCardFS();
             clipboard->n_entries = 0;
             memset(panedata, 0x00, N_PANES * sizeof(PaneData));
@@ -463,7 +465,8 @@ u32 GodMode() {
         if (!(*current_path)) { // in the root folder...
             if (switched && !*current_path && (pad_state & BUTTON_X)) { // unmount image
                 DeinitExtFS();
-                MountImage(NULL);
+                if (!GetMountState()) MountRamDrive();
+                else MountImage(NULL);
                 InitExtFS();
                 GetDirContents(current_dir, current_path);
                 if (clipboard->n_entries && (strcspn(clipboard->entry[0].path, IMG_DRV) == 0))