--- nono/vm/test_busio.cpp	2026/04/29 17:04:45	1.1.1.3
+++ nono/vm/test_busio.cpp	2026/04/29 17:05:17	1.1.1.5
@@ -38,6 +38,8 @@ class IODevice
 		return r;
 	}
 	virtual uint64 Peek8(uint32 addr) { return 0xff; }
+	virtual uint64 Poke8(uint32 addr, uint32 data) { return (uint64)-1; }
+	virtual uint64 Poke(uint32 addr, uint32 data) { return (uint64)-1; }
 };
 IODevice::~IODevice() { }
 
@@ -255,7 +257,7 @@ main()
 
 // リンカを通すためのダミー
 void
-panic(const char *funcname, const char *fmt, ...)
+vmpanic_func(const char *funcname, const char *fmt, ...)
 {
 	va_list ap;