--- nono/vm/ram.h	2026/04/29 17:04:28	1.1
+++ nono/vm/ram.h	2026/04/29 17:04:32	1.1.1.2
@@ -24,8 +24,21 @@ class RAMDevice
 	virtual uint64 Write16(uint32 addr, uint32 data);
 	virtual uint64 Write32(uint32 addr, uint32 data);
 	virtual uint64 Peek8(uint32 addr);
+
+	// ホストの filepath をロードする
+	uint32 LoadFile(const char *filepath, uint32 mid);
+	// file, filesize で示されるバッファをロードする
+	uint32 LoadFile(const char *name, const uint8 *file, size_t filesize,
+		uint32 mid);
+ private:
+	uint32 LoadGzFile(const char *filepath, const uint8 *file, size_t filesize,
+		uint32 mid);
+	uint32 Load_aout(const char *name, const uint8 *file, size_t filesize,
+		uint32 mid);
+	uint32 Load_elf32(const char *name, const uint8 *file, size_t filesize,
+		uint32 mid);
 };
 
-extern uint8 *ram;
+extern std::unique_ptr<uint8[]> ram;
 extern int ram_size;
-extern RAMDevice *gRAM;
+extern std::unique_ptr<RAMDevice> gRAM;