diff --git a/build/libraries_sysmenu/sysmenu/ARM9/src/sysmenu_lib.c b/build/libraries_sysmenu/sysmenu/ARM9/src/sysmenu_lib.c
index b00a6914..c06a2511 100644
--- a/build/libraries_sysmenu/sysmenu/ARM9/src/sysmenu_lib.c
+++ b/build/libraries_sysmenu/sysmenu/ARM9/src/sysmenu_lib.c
@@ -18,6 +18,8 @@
 #include <twl.h>
 #include <sysmenu.h>
 #include <sysmenu/mcu.h>
+#include <firm/format/from_firm.h>
+#include <firm/hw/ARM9/mmap_firm.h>
 #include "internal_api.h"
 
 // define data-----------------------------------------------------------------
@@ -27,6 +29,7 @@ extern void LCFG_VerifyAndRecoveryNTRSettings( void );
 // function's prototype-------------------------------------------------------
 static TitleProperty *SYSMi_CheckShortcutBoot( void );
 static void SYSMi_CheckCardCloneBoot( void );
+void SYSMi_SendKeysToARM7( void );
 
 // global variable-------------------------------------------------------------
 void *(*SYSMi_Alloc)( u32 size  );
@@ -57,6 +60,9 @@ void SYSM_Init( void *(*pAlloc)(u32), void (*pFree)(void*) )
 	pRomHeader = (ROM_Header_Short *)0x027fc000;
 #endif /* SYSM_DEBUG_ */
 	
+	// ARM7‚ÅŽg—p‚·‚镪‚ÌŒ®‚ð“n‚·
+	SYSMi_SendKeysToARM7();
+	
 	// ƒ‰ƒ“ƒ`ƒƒ�[‚̃}ƒEƒ“ƒg�î•ñƒZƒbƒg
 	SYSMi_SetLauncherMountInfo();
 	
@@ -104,6 +110,16 @@ void SYSM_Free( void *ptr )
 }
 
 
+// ARM7‚ÅŽg—p‚·‚镪‚ÌŒ®‚ð“n‚·
+void SYSMi_SendKeysToARM7( void )
+{
+	MI_SetWramBank(MI_WRAM_ARM9_ALL);
+	// DSŒÝŠ·Blowfishƒe�[ƒuƒ‹‚ðARM7‚Ö“n‚·
+	MI_CpuCopyFast( &((OSFromFirm9Buf *)HW_FIRM_FROM_FIRM_BUF)->ds_blowfish, (void *)HW_WRAM_0, sizeof(BLOWFISH_CTX) );
+	MI_SetWramBank(MI_WRAM_ARM7_ALL);
+}
+
+
 // ============================================================================
 //
 // �î•ñŽæ“¾
diff --git a/docs/メモリマップ_ラン�ャー.vsd b/docs/メモリマップ_ラン�ャー.vsd
index c5176c95..5901c4f6 100644
Binary files a/docs/メモリマップ_ラン�ャー.vsd and b/docs/メモリマップ_ラン�ャー.vsd differ