diff --git a/build/libraries_sysmenu/boot/ARM7/src/bootAPI.c b/build/libraries_sysmenu/boot/ARM7/src/bootAPI.c
index 6dc87de9..531c0717 100644
--- a/build/libraries_sysmenu/boot/ARM7/src/bootAPI.c
+++ b/build/libraries_sysmenu/boot/ARM7/src/bootAPI.c
@@ -64,8 +64,7 @@ static u32 nitro_post_clear_list[POST_CLEAR_NUM_MAX + 1] =
 	HW_PARAM_DELIVER_ARG, HW_PARAM_DELIVER_ARG_END,
 	HW_PARAM_RESERVED_END, SYSM_OWN_ARM7_MMEM_ADDR,
 	SYSM_OWN_ARM7_MMEM_ADDR_END, SYSMi_ARM9_BOOT_CODE_BUF,
-	SYSMi_ARM9_BOOT_CODE_BUF + OS_BOOT_CODE_SIZE, SYSM_NTR_ROM_HEADER_BUF,
-	SYSM_TWL_ARM9_LTD_LOAD_MMEM, SYSM_DBG_NTR_ROM_HEADER_BUF,
+	SYSM_TWL_ARM9_LTD_LOAD_MMEM, SYSM_DBG_NTR_SYSTEM_BUF,
 	SYSM_OWN_ARM9_MMEM_ADDR_END, HW_TWL_MAIN_MEM_SHARED,
 	NULL,
 };
diff --git a/include/sysmenu/hw/common/mmap.h b/include/sysmenu/hw/common/mmap.h
index 98e8d735..aee88f83 100644
--- a/include/sysmenu/hw/common/mmap.h
+++ b/include/sysmenu/hw/common/mmap.h
@@ -68,6 +68,7 @@ extern  u32 SDK_AUTOLOAD_WRAM_START[];
 
 #define SYSM_NTR_ROM_HEADER_BUF				0x023ffe00
 #define SYSM_DBG_NTR_ROM_HEADER_BUF			0x027ffe00
+#define SYSM_DBG_NTR_SYSTEM_BUF				0x027ff000
 
 // ※アプリをWRAMに直接配置してブートしようとすると、SystemMenuのコードとぶつかっていろいろややこしい状態になるので、検討が必要