--- nono/vm/pedec.cpp	2026/04/29 17:04:45	1.1.1.1
+++ nono/vm/pedec.cpp	2026/04/29 17:04:50	1.1.1.2
@@ -31,9 +31,9 @@ PEDECDevice::ResetHard()
 }
 
 uint64
-PEDECDevice::Read(uint32 addr)
+PEDECDevice::Read(uint32 offset)
 {
-	switch (addr) {
+	switch (offset) {
 	 case 0:	// $E9C001 割り込みステータス
 		return GetStat();
 
@@ -47,9 +47,9 @@ PEDECDevice::Read(uint32 addr)
 }
 
 uint64
-PEDECDevice::Write(uint32 addr, uint32 data)
+PEDECDevice::Write(uint32 offset, uint32 data)
 {
-	switch (addr) {
+	switch (offset) {
 	 case 0:	// $E9C001 割り込みマスク
 		int_enabled = IntmapSPC;
 		int_enabled |= (data & 0x08) ? IntmapHDD : 0;
@@ -75,9 +75,9 @@ PEDECDevice::Write(uint32 addr, uint32 d
 }
 
 uint64
-PEDECDevice::Peek(uint32 addr)
+PEDECDevice::Peek(uint32 offset)
 {
-	switch (addr) {
+	switch (offset) {
 	 case 0:
 		return GetStat();