--- nono/vm/adpcm.h	2026/04/29 17:05:14	1.1
+++ nono/vm/adpcm.h	2026/04/29 17:05:18	1.1.1.2
@@ -13,6 +13,9 @@
 #include "device.h"
 #include "event.h"
 
+class DMACDevice;
+class PPIDevice;
+
 class ADPCMDevice : public IODevice
 {
 	using inherited = IODevice;
@@ -29,6 +32,7 @@ class ADPCMDevice : public IODevice
 	ADPCMDevice();
 	virtual ~ADPCMDevice() override;
 
+	bool Init() override;
 	void ResetHard(bool poweron) override;
 
 	// CT1 によるクロック切り替え。OPM から呼ばれる。
@@ -55,7 +59,12 @@ class ADPCMDevice : public IODevice
 	int clk {};
 	int div {};
 
+	DMACDevice *dmac {};
+	PPIDevice *ppi {};
+
 	Event event { this };
 };
 
-extern ADPCMDevice *gADPCM;
+static inline ADPCMDevice *GetADPCMDevice() {
+	return Object::GetObject<ADPCMDevice>(OBJ_ADPCM);
+}