--- nono/vm/bus.cpp	2026/04/29 17:04:28	1.1.1.1
+++ nono/vm/bus.cpp	2026/04/29 17:04:35	1.1.1.3
@@ -1,6 +1,7 @@
 //
 // nono
-// Copyright (C) 2017 isaki@NetBSD.org
+// Copyright (C) 2020 nono project
+// Licensed under nono-license.txt
 //
 
 #include "bus.h"
@@ -14,7 +15,7 @@ IODevice *devtable[256];
 //
 
 uint64
-m68030_phys_read_8(uint32 addr)
+vm_phys_read_8(uint32 addr)
 {
 	uint64 data;
 
@@ -28,7 +29,7 @@ m68030_phys_read_8(uint32 addr)
 }
 
 uint64
-m68030_phys_read_16(uint32 addr)
+vm_phys_read_16(uint32 addr)
 {
 	uint64 data;
 
@@ -43,7 +44,7 @@ if ((addr & 1))PANIC("unaligned access $
 }
 
 uint64
-m68030_phys_read_32(uint32 addr)
+vm_phys_read_32(uint32 addr)
 {
 	uint64 data;
 
@@ -59,7 +60,7 @@ if ((addr & 3))PANIC("unaligned access $
 }
 
 uint64
-m68030_phys_write_8(uint32 addr, uint32 data)
+vm_phys_write_8(uint32 addr, uint32 data)
 {
 	if (addr < ram_size) {
 		ram[HLB(addr)] = data;
@@ -71,7 +72,7 @@ m68030_phys_write_8(uint32 addr, uint32
 }
 
 uint64
-m68030_phys_write_16(uint32 addr, uint32 data)
+vm_phys_write_16(uint32 addr, uint32 data)
 {
 if ((addr & 1))PANIC("unaligned access $%08x", addr);
 	if (addr < ram_size) {
@@ -84,7 +85,7 @@ if ((addr & 1))PANIC("unaligned access $
 }
 
 uint64
-m68030_phys_write_32(uint32 addr, uint32 data)
+vm_phys_write_32(uint32 addr, uint32 data)
 {
 if ((addr & 3))PANIC("unaligned access $%08x", addr);
 	if (addr < ram_size) {
@@ -97,7 +98,7 @@ if ((addr & 3))PANIC("unaligned access $
 }
 
 uint64
-m68030_phys_peek_8(uint32 addr)
+vm_phys_peek_8(uint32 addr)
 {
 	uint64 data;