--- np2/sound/fmboard.h	2003/10/16 17:58:02	1.1
+++ np2/sound/fmboard.h	2003/12/08 00:55:33	1.3
@@ -1,5 +1,4 @@
 
-#include	"config.h"
 #include	"soundrom.h"
 #include	"tms3631.h"
 #include	"fmtimer.h"
@@ -48,6 +47,7 @@ extern "C" {
 extern	_TMS3631	tms3631;
 extern	_FMTIMER	fmtimer;
 extern	_OPNGEN		opngen;
+extern	OPNCH		opnch[OPNCH_MAX];
 extern	_PSGGEN		psg1;
 extern	_PSGGEN		psg2;
 extern	_PSGGEN		psg3;
@@ -64,8 +64,8 @@ extern	MUSICGEN	musicgen;
 
 BYTE fmboard_getjoy(PSGGEN psg);
 
-void fmboard_extreg(void (*ext)(BYTE enable));
-void fmboard_extenable(BYTE enable);
+void fmboard_extreg(void (*ext)(REG8 enable));
+void fmboard_extenable(REG8 enable);
 
 void fmboard_reset(BYTE num);
 void fmboard_bind(void);