--- nono/m680x0/m68030ea.h	2026/04/29 17:05:15	1.1.1.3
+++ nono/m680x0/m68030ea.h	2026/04/29 17:05:26	1.1.1.4
@@ -17,15 +17,14 @@
 	// MOVE の DST 側からも呼ばれる。
 
 	// (An)
-	inline uint32 internal_ea_anin(int n)
+	inline uint32 internal_ea_anin(uint n)
 	{
 		return reg.A[n];
 	}
 
 	// (An)+ .B
-	inline uint32 internal_ea_anpi_8(int n)
+	inline uint32 internal_ea_anpi_1(uint n)
 	{
-		save_reg_pi(n);
 		if (n == 7) {
 			reg.A[n] += 2;
 			return reg.A[n] - 2;
@@ -36,25 +35,22 @@
 	}
 
 	// (An)+ .W
-	inline uint32 internal_ea_anpi_16(int n)
+	inline uint32 internal_ea_anpi_2(uint n)
 	{
-		save_reg_pi(n);
 		reg.A[n] += 2;
 		return reg.A[n] - 2;
 	}
 
 	// (An)+ .L
-	inline uint32 internal_ea_anpi_32(int n)
+	inline uint32 internal_ea_anpi_4(uint n)
 	{
-		save_reg_pi(n);
 		reg.A[n] += 4;
 		return reg.A[n] - 4;
 	}
 
 	// -(An) .B
-	inline uint32 internal_ea_anpd_8(int n)
+	inline uint32 internal_ea_anpd_1(uint n)
 	{
-		save_reg_pd(n);
 		if (n == 7) {
 			reg.A[n] -= 2;
 		} else {
@@ -64,30 +60,28 @@
 	}
 
 	// -(An) .W
-	inline uint32 internal_ea_anpd_16(int n)
+	inline uint32 internal_ea_anpd_2(uint n)
 	{
-		save_reg_pd(n);
 		reg.A[n] -= 2;
 		return reg.A[n];
 	}
 
 	// -(An) .L
-	inline uint32 internal_ea_anpd_32(int n)
+	inline uint32 internal_ea_anpd_4(uint n)
 	{
-		save_reg_pd(n);
 		reg.A[n] -= 4;
 		return reg.A[n];
 	}
 
 	// d16(An)
-	inline uint32 internal_ea_andi(int n)
+	inline uint32 internal_ea_andi(uint n)
 	{
-		int32 disp = (int32)(int16)fetch_16();
+		int32 disp = (int32)(int16)fetch_2();
 		return reg.A[n] + disp;
 	}
 
 	// (An,IX)
-	inline uint32 internal_ea_anix(int n)
+	inline uint32 internal_ea_anix(uint n)
 	{
 		return internal_ea_ix(reg.A[n]);
 	}
@@ -95,20 +89,20 @@
 	// Abs.W
 	inline uint32 internal_ea_absw()
 	{
-		return (int32)(int16)fetch_16();
+		return (int32)(int16)fetch_2();
 	}
 
 	// Abs.L
 	inline uint32 internal_ea_absl()
 	{
-		return fetch_32();
+		return fetch_4();
 	}
 
 	// d16(PC)
 	inline uint32 internal_ea_pcdi()
 	{
 		int32 origin = reg.pc;
-		int32 disp = (int32)(int16)fetch_16();
+		int32 disp = (int32)(int16)fetch_2();
 		return origin + disp;
 	}
 
@@ -121,15 +115,15 @@
 	uint32 internal_ea_ix(uint32);
 
 	// CEA (個別)
-	uint32 cea_anin(int n);
-	uint32 cea_anpi_8(int n);
-	uint32 cea_anpi_16(int n);
-	uint32 cea_anpi_32(int n);
-	uint32 cea_anpd_8(int n);
-	uint32 cea_anpd_16(int n);
-	uint32 cea_anpd_32(int n);
-	uint32 cea_andi(int n);
-	uint32 cea_anix(int n);
+	uint32 cea_anin(uint n);
+	uint32 cea_anpi_1(uint n);
+	uint32 cea_anpi_2(uint n);
+	uint32 cea_anpi_4(uint n);
+	uint32 cea_anpd_1(uint n);
+	uint32 cea_anpd_2(uint n);
+	uint32 cea_anpd_4(uint n);
+	uint32 cea_andi(uint n);
+	uint32 cea_anix(uint n);
 	uint32 cea_absw();
 	uint32 cea_absl();
 	uint32 cea_pcdi();
@@ -137,32 +131,32 @@
 
 	// FEA (個別)
 	uint32 fea_anin();
-	uint32 fea_anpi_8();
-	uint32 fea_anpi_16();
-	uint32 fea_anpi_32();
-	uint32 fea_anpd_8();
-	uint32 fea_anpd_16();
-	uint32 fea_anpd_32();
+	uint32 fea_anpi_1();
+	uint32 fea_anpi_2();
+	uint32 fea_anpi_4();
+	uint32 fea_anpd_1();
+	uint32 fea_anpd_2();
+	uint32 fea_anpd_4();
 	uint32 fea_andi();
 	uint32 fea_anix();
 	uint32 fea_absw();
 	uint32 fea_absl();
 	uint32 fea_pcdi();
 	uint32 fea_pcix();
-	void   fea_imm_16();
-	void   fea_imm_32();
+	void   fea_imm_2();
+	void   fea_imm_4();
 
 	// CEA (グループ)
 	uint32 cea_ctrl();
-	uint32 cea_data_8();
-	uint32 cea_data_16();
-	uint32 cea_data_32();
+	uint32 cea_data_1();
+	uint32 cea_data_2();
+	uint32 cea_data_4();
 	uint32 cea_copro();
 
 	// FEA (グループ)
-	uint32 fea_data_8();
-	uint32 fea_data_16();
-	uint32 fea_data_32();
-	uint32 fea_all_8();
-	uint32 fea_all_16();
-	uint32 fea_all_32();
+	uint32 fea_data_1();
+	uint32 fea_data_2();
+	uint32 fea_data_4();
+	uint32 fea_all_1();
+	uint32 fea_all_2();
+	uint32 fea_all_4();