--- np2/sound/opngenc.c	2004/07/26 18:52:55	1.10
+++ np2/sound/opngenc.c	2007/10/28 16:01:35	1.12
@@ -435,14 +435,14 @@ void opngen_reset(void) {
 		ch++;
 	}
 	for (i=0x30; i<0xc0; i++) {
-		opngen_setreg(0, (REG8)i, 0xff);
-		opngen_setreg(3, (REG8)i, 0xff);
-		opngen_setreg(6, (REG8)i, 0xff);
-		opngen_setreg(9, (REG8)i, 0xff);
+		opngen_setreg(0, i, 0xff);
+		opngen_setreg(3, i, 0xff);
+		opngen_setreg(6, i, 0xff);
+		opngen_setreg(9, i, 0xff);
 	}
 }
 
-void opngen_setcfg(REG8 maxch, UINT flag) {
+void opngen_setcfg(REG8 maxch, UINT32 flag) {
 
 	OPNCH	*ch;
 	UINT	i;
@@ -477,7 +477,7 @@ void opngen_setextch(UINT chnum, REG8 da
 	ch[chnum].extop = data;
 }
 
-void opngen_setreg(REG8 chbase, REG8 reg, REG8 value) {
+void opngen_setreg(REG8 chbase, UINT reg, REG8 value) {
 
 	UINT	chpos;
 	OPNCH	*ch;