diff --git a/source/abstraction/bs-start.s b/source/abstraction/bs-start.s
index bf631c0..4d78ae3 100644
--- a/source/abstraction/bs-start.s
+++ b/source/abstraction/bs-start.s
@@ -23,7 +23,7 @@ _start:
     ldr r0, =0xFFFF001D	@ ffff0000 32k  | bootrom (unprotected part)
     ldr r1, =0x3000801B	@ fff00000 16k  | dtcm
     ldr r2, =0x01FF801D	@ 01ff8000 32k  | itcm
-    ldr r3, =0x08000029	@ 08000000 1M   | arm9 mem (O3DS / N3DS) 
+    ldr r3, =0x08000029	@ 08000000 2M   | arm9 mem (O3DS / N3DS) 
     ldr r4, =0x10000029	@ 10000000 2M   | io mem (ARM9 / first 2MB)
     ldr r5, =0x20000037	@ 20000000 256M | fcram (O3DS / N3DS)
     ldr r6, =0x1FF00027	@ 1FF00000 1M   | dsp / axi wram
diff --git a/source/abstraction/gw-start.s b/source/abstraction/gw-start.s
index 1b58d03..63872e0 100644
--- a/source/abstraction/gw-start.s
+++ b/source/abstraction/gw-start.s
@@ -53,7 +53,7 @@ _start:
     ldr r0, =0xFFFF001D	@ ffff0000 32k  | bootrom (unprotected part)
     ldr r1, =0x3000801B	@ fff00000 16k  | dtcm
     ldr r2, =0x01FF801D	@ 01ff8000 32k  | itcm
-    ldr r3, =0x08000029	@ 08000000 1M   | arm9 mem (O3DS / N3DS) 
+    ldr r3, =0x08000029	@ 08000000 2M   | arm9 mem (O3DS / N3DS) 
     ldr r4, =0x10000029	@ 10000000 2M   | io mem (ARM9 / first 2MB)
     ldr r5, =0x20000037	@ 20000000 256M | fcram (O3DS / N3DS)
     ldr r6, =0x1FF00027	@ 1FF00000 1M   | dsp / axi wram
diff --git a/source/nand/virtual.c b/source/nand/virtual.c
index 6c14c5e..88e9137 100644
--- a/source/nand/virtual.c
+++ b/source/nand/virtual.c
@@ -31,7 +31,7 @@ VirtualFile virtualFileTemplates[] = {
     { "nand_hdr.bin"     , 0x00000000, 0x00000200, 0xFF, VFLAG_ON_NAND | VFLAG_A9LH_AREA },
     { "itcm.mem"         , 0x01FF8000, 0x00008000, 0xFF, VFLAG_ON_MEMORY },
     { "arm9.mem"         , 0x08000000, 0x00100000, 0xFF, VFLAG_ON_MEMORY },
-    { "arm9ext.mem"      , 0x08010000, 0x00100000, 0xFF, VFLAG_ON_MEMORY | VFLAG_N3DS_ONLY },
+    { "arm9ext.mem"      , 0x08010000, 0x00080000, 0xFF, VFLAG_ON_MEMORY | VFLAG_N3DS_ONLY },
     { "vram.mem"         , 0x18000000, 0x00600000, 0xFF, VFLAG_ON_MEMORY },
     { "dsp.mem"          , 0x1FF00000, 0x00080000, 0xFF, VFLAG_ON_MEMORY },
     { "axiwram.mem"      , 0x1FF80000, 0x00080000, 0xFF, VFLAG_ON_MEMORY },