--- np2/sound/opngen.h	2005/05/13 05:47:25	1.11
+++ np2/sound/opngen.h	2007/07/20 14:39:11	1.12
@@ -1,6 +1,10 @@
 
 enum {
+#if defined(SUPPORT_PX)
+	OPNCH_MAX		= 30,
+#else	// defined(SUPPORT_PX)
 	OPNCH_MAX		= 12,
+#endif	// defined(SUPPORT_PX)
 	OPNA_CLOCK		= 55466 * 72,
 
 	OPN_CHMASK		= 0x8000,