--- xmil/sound/opmgenc.c	2004/08/05 11:30:12	1.2
+++ xmil/sound/opmgenc.c	2005/02/04 06:42:12	1.7
@@ -1,13 +1,12 @@
 #include	"compiler.h"
+
+#if defined(SUPPORT_TURBOZ) || defined(SUPPORT_OPM)
+
 #include	<math.h>
 #include	"sound.h"
 #include	"sndctrl.h"
 
 
-// extern	int		s_cnt;
-// extern	DWORD	basedclk;
-
-
 #define	OPM_ARRATE		 399128L
 #define	OPM_DRRATE		5514396L
 
@@ -122,6 +121,11 @@ void opmgen_initialize(UINT rate) {
 	detune2table[3] = D2(3.0);
 }
 
+void opmgen_setvol(UINT vol) {
+
+	opmcfg.fmvol = vol;
+}
+
 
 // ----
 
@@ -179,16 +183,20 @@ static void set_algorithm(OPMCH *ch, REG
 		ch->feedback = 0;
 	}
 
-	switch(value & 0xc0) {
-		case 0x40:
+	switch((value >> 6) & 3) {
+		case 0:
+			outd = &opmgen.feedback4;
+			break;
+
+		case 1:
 			outd = &opmgen.outdl;
 			break;
 
-		case 0x80:
+		case 2:
 			outd = &opmgen.outdr;
 			break;
 
-		default:
+		case 3:
 			outd = &opmgen.outdc;
 			break;
 	}
@@ -381,11 +389,7 @@ void opmgen_setreg(REG8 reg, REG8 value)
 	OPMCH		*ch;
 	OPMSLOT		*slot;
 
-//	if (romeo_exist) {
-//		juliet2_YM2151W(reg, value, (basedclk * s_cnt / 1600));
-//		return;
-//	}
-
+	sound_sync();
 	c = reg & 7;
 	ch = opmch + c;
 	slot = ch->slot + fmslot[(reg >> 3) & 3];
@@ -471,3 +475,5 @@ void opmgen_setreg(REG8 reg, REG8 value)
 	}
 }
 
+#endif
+