--- np2/sound/fmtimer.c	2004/01/22 01:10:04	1.7
+++ np2/sound/fmtimer.c	2007/10/26 14:38:33	1.12
@@ -6,7 +6,38 @@
 #include	"fmboard.h"
 
 
-static const BYTE irqtable[4] = {0x03, 0x0d, 0x0a, 0x0c};
+static const UINT8 irqtable[4] = {0x03, 0x0d, 0x0a, 0x0c};
+
+
+static void set_fmtimeraevent(BOOL absolute) {
+
+	SINT32	l;
+
+	l = 18 * (1024 - fmtimer.timera);
+	if (pccore.cpumode & CPUMODE_8MHZ) {		// 4MHz
+		l = (l * 1248 / 625) * pccore.multiple;
+	}
+	else {										// 5MHz
+		l = (l * 1536 / 625) * pccore.multiple;
+	}
+//	TRACEOUT(("FMTIMER-A: %08x-%d", l, absolute));
+	nevent_set(NEVENT_FMTIMERA, l, fmport_a, absolute);
+}
+
+static void set_fmtimerbevent(BOOL absolute) {
+
+	SINT32	l;
+
+	l = 288 * (256 - fmtimer.timerb);
+	if (pccore.cpumode & CPUMODE_8MHZ) {		// 4MHz
+		l = (l * 1248 / 625) * pccore.multiple;
+	}
+	else {										// 5MHz
+		l = (l * 1536 / 625) * pccore.multiple;
+	}
+//	TRACEOUT(("FMTIMER-B: %08x-%d", l, absolute));
+	nevent_set(NEVENT_FMTIMERB, l, fmport_b, absolute);
+}
 
 
 void fmport_a(NEVENTITEM item) {
@@ -14,24 +45,17 @@ void fmport_a(NEVENTITEM item) {
 	BOOL	intreq = FALSE;
 
 	if (item->flag & NEVENT_SETEVENT) {
+		intreq = pcm86gen_intrq();
 		if (fmtimer.reg & 0x04) {
 			fmtimer.status |= 0x01;
 			intreq = TRUE;
 		}
-		if (pcm86.fifo & 0x20) {
-			sound_sync();
-			if (pcm86.virbuf <= pcm86.fifosize) {
-				intreq = TRUE;
-			}
-		}
 		if (intreq) {
-			pcm86.write = 1;
 			pic_setirq(fmtimer.irq);
 //			TRACEOUT(("fm int-A"));
 		}
-//		TRACE_("A: fifo = ", pcm86.fifo);
-//		TRACE_("A: virbuf = ", pcm86.virbuf);
-//		TRACE_("A: fifosize = ", pcm86.fifosize);
+
+		set_fmtimeraevent(FALSE);
 	}
 }
 
@@ -40,71 +64,30 @@ void fmport_b(NEVENTITEM item) {
 	BOOL	intreq = FALSE;
 
 	if (item->flag & NEVENT_SETEVENT) {
+		intreq = pcm86gen_intrq();
 		if (fmtimer.reg & 0x08) {
 			fmtimer.status |= 0x02;
 			intreq = TRUE;
 		}
-		if (pcm86.fifo & 0x20) {
-			sound_sync();
-			if (pcm86.virbuf <= pcm86.fifosize) {
-				intreq = TRUE;
-			}
-		}
 		if (intreq) {
-			pcm86.write = 1;
 			pic_setirq(fmtimer.irq);
 //			TRACEOUT(("fm int-B"));
 		}
-//		TRACE_("B: fifo = ", pcm86.fifo);
-//		TRACE_("B: virbuf = ", pcm86.virbuf);
-//		TRACE_("B: fifosize = ", pcm86.fifosize);
-	}
-}
-
-static void set_fmtimeraevent(BOOL absolute) {
-
-	SINT32	l;
-
-	l = 18 * (1024 - fmtimer.timera);
-	if (pccore.cpumode & CPUMODE_8MHz) {		// 4MHz
-		l = (l * 1248 / 625) * pccore.multiple;
-	}
-	else {										// 5MHz
-		l = (l * 1536 / 625) * pccore.multiple;
-	}
-	nevent_set(NEVENT_FMTIMERA, l, fmport_a, absolute);
-}
-
-static void set_fmtimerbevent(BOOL absolute) {
-
-	SINT32	l;
 
-	l = 288 * (256 - fmtimer.timerb);
-	if (pccore.cpumode & CPUMODE_8MHz) {		// 4MHz
-		l = (l * 1248 / 625) * pccore.multiple;
-	}
-	else {										// 5MHz
-		l = (l * 1536 / 625) * pccore.multiple;
+		set_fmtimerbevent(FALSE);
 	}
-	nevent_set(NEVENT_FMTIMERB, l, fmport_b, absolute);
 }
 
 void fmtimer_reset(UINT irq) {
 
 	ZeroMemory(&fmtimer, sizeof(fmtimer));
-
-#if 0													// move
-	fmtimer.reg = 0x3f;
-	set_fmtimeraevent(NEVENT_ABSOLUTE);
-	set_fmtimerbevent(NEVENT_ABSOLUTE);
-#endif
 	fmtimer.intr = irq & 0xc0;
 	fmtimer.intdisabel = irq & 0x10;
 	fmtimer.irq = irqtable[irq >> 6];
 //	pic_registext(fmtimer.irq);
 }
 
-void fmtimer_setreg(REG8 reg, REG8 value) {
+void fmtimer_setreg(UINT reg, REG8 value) {
 
 //	TRACEOUT(("fm %x %x [%.4x:%.4x]", reg, value, CPU_CS, CPU_IP));
 
@@ -122,7 +105,6 @@ void fmtimer_setreg(REG8 reg, REG8 value
 			break;
 
 		case 0x27:
-#if 1
 			fmtimer.reg = value;
 			fmtimer.status &= ~((value & 0x30) >> 4);
 			if (value & 0x01) {
@@ -133,6 +115,7 @@ void fmtimer_setreg(REG8 reg, REG8 value
 			else {
 				nevent_reset(NEVENT_FMTIMERA);
 			}
+
 			if (value & 0x02) {
 				if (!nevent_iswork(NEVENT_FMTIMERB)) {
 					set_fmtimerbevent(NEVENT_ABSOLUTE);
@@ -141,19 +124,10 @@ void fmtimer_setreg(REG8 reg, REG8 value
 			else {
 				nevent_reset(NEVENT_FMTIMERB);
 			}
+
 			if (!(value & 0x03)) {
 				pic_resetirq(fmtimer.irq);
 			}
-#else
-			fmtimer.reg = value;
-			fmtimer.status &= ~((value & 0x30) >> 4);
-			if ((value & 0x10) && (!nevent_iswork(NEVENT_FMTIMERA))) {
-				set_fmtimeraevent(NEVENT_ABSOLUTE);
-			}
-			if ((value & 0x20) && (!nevent_iswork(NEVENT_FMTIMERB))) {
-				set_fmtimerbevent(NEVENT_ABSOLUTE);
-			}
-#endif
 			break;
 	}
 }