--- xmil/io/sndboard.c	2004/08/08 06:59:22	1.4
+++ xmil/io/sndboard.c	2005/02/04 06:42:11	1.6
@@ -2,12 +2,13 @@
 #include	"joymng.h"
 #include	"pccore.h"
 #include	"iocore.h"
+#include	"keystat.h"
 #include	"sound.h"
 #include	"sndctrl.h"
-#include	"keystat.h"
 #include	"x1f.h"
 
 
+#if defined(SUPPORT_TURBOZ) || defined(SUPPORT_OPM)
 void IOOUTCALL opm_o(UINT port, REG8 dat) {
 
 	REG8	lsb;
@@ -21,7 +22,9 @@ void IOOUTCALL opm_o(UINT port, REG8 dat
 		reg = sndboard.opmreg;
 		sndboard.opmdat[reg] = dat;
 		x1f_opm(reg, dat);
+#if !defined(DISABLE_SOUND)
 		opmgen_setreg(reg, dat);
+#endif
 	}
 	else if ((lsb & (~3)) == 0x04) {	// 0704-0707
 		ctc_o(port, dat);
@@ -43,6 +46,7 @@ REG8 IOINPCALL opm_i(UINT port) {
 		return(0xff);
 	}
 }
+#endif
 
 
 void IOOUTCALL sndboard_psgreg(UINT port, REG8 dat) {
@@ -59,7 +63,9 @@ void IOOUTCALL sndboard_psgdat(UINT port
 	if (reg < 0x0e) {
 		sndboard.psgdat[reg] = dat;
 		x1f_psg(reg, dat);
+#if !defined(DISABLE_SOUND)
 		psggen_setreg(&psggen, reg, dat);
+#endif
 	}
 	(void)port;
 }
@@ -97,10 +103,26 @@ REG8 IOINPCALL sndboard_psgsta(UINT port
 
 // ----
 
+#if !defined(DISABLE_SOUND)
+void sndboard_update(void) {
+
+	UINT	i;
+
+	for (i=0; i<14; i++) {
+		psggen_setreg(&psggen, (REG8)i, sndboard.psgdat[i]);
+	}
+#if defined(SUPPORT_TURBOZ) || defined(SUPPORT_OPM)
+	for (i=0x20; i<0x100; i++) {
+		opmgen_setreg((REG8)i, sndboard.opmdat[i]);
+	}
+#endif
+}
+#endif
+
 void sndboard_reset(void) {
 
 	ZeroMemory(&sndboard, sizeof(sndboard));
-	CopyMemory(sndboard.psgdat, psggen_deftbl, sizeof(psggen_deftbl));
+	sndboard.psgdat[0x07] = 0x3f;
 	sndctrl_reset();
 }