--- nono/debugger/debugger_m88xx0.cpp	2026/04/29 17:05:24	1.1.1.11
+++ nono/debugger/debugger_m88xx0.cpp	2026/04/29 17:05:28	1.1.1.12
@@ -192,7 +192,7 @@ DebuggerMD_m88xx0::GetRegAddr(const char
 	if (strcmp(name, "sr3") == 0)	return cpu->reg.sr[3];
 
 	for (int i = 0; i < countof(cpu->reg.cr); i++) {
-		snprintf(buf, sizeof(buf), "cr%d", i);
+		snprintf(buf, sizeof(buf), "cr%u", i);
 		if (strcmp(name, buf) == 0) {
 			return cpu->reg.cr[i];
 		}
@@ -203,7 +203,7 @@ DebuggerMD_m88xx0::GetRegAddr(const char
 
 	// 通常レジスタ
 	for (int i = 0; i < countof(cpu->reg.r); i++) {
-		snprintf(buf, sizeof(buf), "r%d", i);
+		snprintf(buf, sizeof(buf), "r%u", i);
 		if (strcmp(name, buf) == 0) {
 			return cpu->reg.r[i];
 		}
@@ -408,7 +408,7 @@ r2 :0070e1a0  r10:00000000  r18:00000000
 		int y = 0;
 		uint32 res = cpu->reg.r[cmp_rd];
 		for (int b = 11; b >= 2; b--) {
-			s.Print(57 + x * 7, y, "%x:%s=%d", b, cmpstr[b],
+			s.Print(57 + x * 7, y, "%x:%s=%u", b, cmpstr[b],
 				(res & (1 << b)) ? 1 : 0);
 			x++;
 			if (x > 2) {
@@ -496,7 +496,7 @@ fip:00000000                    sfip(cr6
 	// S*IP
 	x = 32;
 	for (int i = 0; i < 3; i++) {
-		s.Print(x, y + i, TSBOLDC(cr[4 + i]), "%s(cr%d):%08x:%c%c",
+		s.Print(x, y + i, TSBOLDC(cr[4 + i]), "%s(cr%u):%08x:%c%c",
 			m88100reg::sipname[i], 4 + i,
 			(cpu->reg.cr[4 + i] & M88100::SIP_MASK),
 			(cpu->reg.cr[4 + i] & M88100::SIP_V) ? 'V' : '-',
@@ -508,7 +508,7 @@ fip:00000000                    sfip(cr6
 	// SR*
 	for (int i = 0; i < 4; i++) {
 		int rn = 17 + i;
-		s.Print(x, y++, TSBOLDC(cr[rn]), "sr%d(cr%d):%08x",
+		s.Print(x, y++, TSBOLDC(cr[rn]), "sr%u(cr%u):%08x",
 			i, rn, cpu->reg.cr[rn]);
 	}
 	// ssbr(cr3)
@@ -593,9 +593,9 @@ DebuggerMD_m88xx0::ShowRegFPU()
 	};
 	TextScreen s(80, 4);
 
-	for (int i = 0; i < 9; i++) {
+	for (uint i = 0; i < 9; i++) {
 		s.Print((i / 4) * 22, i % 4, TSBOLDC(fcr[i]),
-			"%-5s(fcr%d):%08x", fcrname[i], i, cpu->reg.fcr[i]);
+			"%-5s(fcr%u):%08x", fcrname[i], i, cpu->reg.fcr[i]);
 	}
 
 	s.Print(44, 2, TSBOLDC(fpsr), "fpsr(fcr62):%08x", cpu->reg.fpsr);
@@ -615,12 +615,12 @@ dmt0(cr8) :0000(B,S,D,L,Rxx,S,---B,W,V)
 dmt0(cr11):0000(B,U,D,L,Rxx,S,HH--,W,V) dmd0(cr9) :00000000 dma0(cr10):00000000
 dmt0(cr14):0000(B, ,D,L,Rxx,S,LLLL,W,V) dmd0(cr9) :00000000 dma0(cr10):00000000
 */
-	for (int i = 0; i <= 2; i++) {
-		int dt =  8 + i * 3;
-		int dd =  9 + i * 3;
-		int da = 10 + i * 3;
+	for (uint i = 0; i <= 2; i++) {
+		uint dt =  8 + i * 3;
+		uint dd =  9 + i * 3;
+		uint da = 10 + i * 3;
 
-		s.Print(0, i, TSBOLDC(cr[dt]), "dmt%d(cr%-2d):%04x",
+		s.Print(0, i, TSBOLDC(cr[dt]), "dmt%u(cr%-2u):%04x",
 			i, dt, (cpu->reg.cr[dt] & 0xffff));
 		s.Print(15, i, "(b,s,d,l,rx, s,en  ,w,v)");
 		PRINT_B(16, i, cr[dt], M88100::DM_BO,     "%c", _new ? 'B' : '-');
@@ -628,7 +628,7 @@ dmt0(cr14):0000(B, ,D,L,Rxx,S,LLLL,W,V)
 		PRINT_B(20, i, cr[dt], M88100::DM_DOUB1,  "%c", _new ? 'D' : '-');
 		PRINT_B(22, i, cr[dt], M88100::DM_LOCK,   "%c", _new ? 'L' : '-');
 		// カンマを前詰め。かつ DREG がボールドでもカンマはボールドにしない
-		PRINT_B(24, i, cr[dt], M88100::DM_DREG_MASK, "r%d", _new >> 7);
+		PRINT_B(24, i, cr[dt], M88100::DM_DREG_MASK, "r%u", _new >> 7);
 		s.Puts(",");
 		PRINT_B(28, i, cr[dt], M88100::DM_SIGNED, "%c", _new ? 'S' : '-');
 		PRINT_B(30, i, cr[dt], M88100::DM_EN_MASK,"%s",
@@ -636,9 +636,9 @@ dmt0(cr14):0000(B, ,D,L,Rxx,S,LLLL,W,V)
 		PRINT_B(35, i, cr[dt], M88100::DM_WRITE,  "%c", _new ? 'W' : '-');
 		PRINT_B(37, i, cr[dt], M88100::DM_VALID,  "%c", _new ? 'V' : '-');
 
-		s.Print(40, i, TSBOLDC(cr[dd]), "dmd%d(cr%-2d):%08x",
+		s.Print(40, i, TSBOLDC(cr[dd]), "dmd%u(cr%-2u):%08x",
 			i, dd, cpu->reg.cr[dd]);
-		s.Print(60, i, TSBOLDC(cr[dd]), "dma%d(cr%2d):%08x",
+		s.Print(60, i, TSBOLDC(cr[dd]), "dma%u(cr%2u):%08x",
 			i, da, cpu->reg.cr[da]);
 	}
 
@@ -659,11 +659,7 @@ DebuggerMD_m88xx0::Disassemble(DebuggerM
 	// 別名追加
 	if (!dis.alttext.empty()) {
 		int len = mnemonic.length() % 8;
-		if (len < 8) {
-			mnemonic += std::string(8 - len, ' ');
-		} else {
-			mnemonic += ' ';
-		}
+		mnemonic += std::string(8 - len, ' ');
 		mnemonic += dis.alttext;
 	}