--- np2/io/cpuio.c	2003/12/26 22:24:06	1.7
+++ np2/io/cpuio.c	2004/01/08 16:29:56	1.9
@@ -5,23 +5,19 @@
 #include	"sound.h"
 #include	"fmboard.h"
 
-// ¸å¤ÇÄ´À°
-#if defined(CPUCORE_IA32)
-DWORD cpumem_addrmask = 0xfffff;
-#endif
-
 
 // ---- I/O
 
 static void IOOUTCALL cpuio_of0(UINT port, REG8 dat) {
 
+#if defined(TRACE)
+	if (CPU_MSW & 1) {
+		TRACEOUT(("80286 ProtectMode Disable"));
+	}
+#endif
 	epsonio.cpumode = (CPU_MSW & 1)?'P':'R';
 	CPU_ADRSMASK = 0x0fffff;
-#if defined(CPUCORE_IA32)
-	cpumem_addrmask = 0xfffff;
-#endif
 	CPU_RESETREQ = 1;
-//	CPU_INTERRUPT(0x02);
 	nevent_forceexit();
 	(void)port;
 	(void)dat;
@@ -30,9 +26,6 @@ static void IOOUTCALL cpuio_of0(UINT por
 static void IOOUTCALL cpuio_of2(UINT port, REG8 dat) {
 
 	CPU_ADRSMASK = 0xffffffff;
-#if defined(CPUCORE_IA32)
-	cpumem_addrmask = 0xffffffff;
-#endif
 	(void)port;
 	(void)dat;
 }
@@ -68,17 +61,10 @@ static void IOOUTCALL cpuio_of6(UINT por
 	switch(dat) {
 		case 0x02:
 			CPU_ADRSMASK = 0xffffffff;
-#if defined(CPUCORE_IA32)
-			cpumem_addrmask = 0xffffffff;
-#endif
 			break;
 
 		case 0x03:
 			CPU_ADRSMASK = 0x0fffff;
-#if defined(CPUCORE_IA32)
-			cpumem_addrmask = 0xfffff;
-#endif
-			break;
 	}
 	(void)port;
 }