--- np2/io/iocore.c	2004/03/23 04:45:04	1.15
+++ np2/io/iocore.c	2005/02/07 14:46:11	1.20
@@ -67,10 +67,12 @@ static	UINT8		ioterminate[0x100];
 
 static void IOOUTCALL defout8(UINT port, REG8 dat) {
 
+#if !defined(DISABLE_SOUND)
 	if ((port & 0xfff0) == cs4231.port) {
 		cs4231io_w8(port, dat);
 		return;
 	}
+#endif
 	if ((port & 0xf0ff) == 0x801e) {
 		dipsw_w8(port, dat);
 		return;
@@ -80,9 +82,11 @@ static void IOOUTCALL defout8(UINT port,
 
 static REG8 IOINPCALL definp8(UINT port) {
 
+#if !defined(DISABLE_SOUND)
 	if ((port & 0xfff0) == cs4231.port) {
 		return(cs4231io_r8(port));
 	}
+#endif
 	if ((port & 0xf0ff) == 0x801e) {
 		return(dipsw_r8(port));
 	}
@@ -359,7 +363,7 @@ const UINT8	*p;
 
 	ZeroMemory(&iocore, sizeof(iocore));
 	ZeroMemory(ioterminate, sizeof(ioterminate));
-	for (i=0; i<(sizeof(termtbl)/sizeof(TERMTBL)); i++) {
+	for (i=0; i<NELEMENTS(termtbl); i++) {
 		p = termtbl[i].item;
 		r = termtbl[i].items;
 		do {
@@ -435,10 +439,7 @@ static const IOCBFN resetfn[] = {
 
 			// extend
 			artic_reset,		egc_reset,			np2sysp_reset,
-			necio_reset,		epsonio_reset,
-#if !defined(CPUCORE_IA32)
-			emsio_reset,
-#endif
+			necio_reset,		epsonio_reset,		emsio_reset,
 #if defined(SUPPORT_PC9821)
 			pcidev_reset,
 #endif
@@ -457,10 +458,7 @@ static const IOCBFN bindfn[] = {
 
 			// extend
 			artic_bind,			egc_bind,			np2sysp_bind,
-			necio_bind,			epsonio_bind,
-#if !defined(CPUCORE_IA32)
-			emsio_bind,
-#endif
+			necio_bind,			epsonio_bind,		emsio_bind,
 #if defined(SUPPORT_PC9821)
 			pcidev_bind,
 #endif
@@ -477,20 +475,20 @@ void iocore_cb(const IOCBFN *cbfn, UINT 
 
 void iocore_reset(void) {
 
-	iocore_cb(resetfn, sizeof(resetfn)/sizeof(IOCBFN));
+	iocore_cb(resetfn, NELEMENTS(resetfn));
 }
 
 void iocore_bind(void) {
 
 	iocore.busclock = pccore.multiple;
-	iocore_cb(bindfn, sizeof(bindfn)/sizeof(IOCBFN));
+	iocore_cb(bindfn, NELEMENTS(bindfn));
 }
 
 void IOOUTCALL iocore_out8(UINT port, REG8 dat) {
 
 	IOFUNC	iof;
 
-//	VERBOSE(("iocore_out8(%x, %x)", port, dat));
+//	TRACEOUT(("iocore_out8(%.2x, %.2x)", port, dat));
 	CPU_REMCLOCK -= iocore.busclock;
 	iof = iocore.base[(port >> 8) & 0xff];
 	iof->ioout[port & 0xff](port, dat);
@@ -499,17 +497,20 @@ void IOOUTCALL iocore_out8(UINT port, RE
 REG8 IOINPCALL iocore_inp8(UINT port) {
 
 	IOFUNC	iof;
+	REG8	ret;
 
-//	VERBOSE(("iocore_inp8(%x)", port));
 	CPU_REMCLOCK -= iocore.busclock;
 	iof = iocore.base[(port >> 8) & 0xff];
-	return(iof->ioinp[port & 0xff](port));
+	ret = iof->ioinp[port & 0xff](port);
+//	TRACEOUT(("iocore_inp8(%.2x) -> %.2x", port, ret));
+	return(ret);
 }
 
 void IOOUTCALL iocore_out16(UINT port, REG16 dat) {
 
 	IOFUNC	iof;
 
+//	TRACEOUT(("iocore_out16(%.4x, %.4x)", port, dat));
 	CPU_REMCLOCK -= iocore.busclock;
 #if defined(SUPPORT_IDEIO)
 	if (port == 0x0640) {