--- np2/io/np2sysp.c	2004/01/07 06:53:48	1.8
+++ np2/io/np2sysp.c	2004/01/09 04:36:02	1.10
@@ -6,10 +6,12 @@
 #include	"iocore.h"
 #include	"bios.h"
 #include	"sxsi.h"
-// #include	"hostdrv.h"
+#if defined(SUPPORT_HOSTDRV)
+#include	"hostdrv.h"
+#endif
 
 
-#define		NP2SYSP_VER			"C"
+#define		NP2SYSP_VER			"B"
 // #define	NP2SYSP_CREDIT		""					// 要るなら・・・
 
 // NP2依存ポート
@@ -163,10 +165,13 @@ static void cmd_sxsibios(const void *arg
 	CPU_BP = org_bp;
 	CPU_ES = org_es;
 	ES_BASE = org_esbase;
+
+	(void)arg1;
+	(void)arg2;
 }
 
 
-#if 0
+#if defined(SUPPORT_HOSTDRV)
 // ---- hostdrv
 
 enum {
@@ -195,6 +200,7 @@ static void cmd_hostdrv(const void *arg1
 			hostdrv_intr();
 			break;
 	}
+	(void)arg1;
 }
 #endif
 
@@ -241,11 +247,10 @@ static const SYSPCMD np2spcmd[] = {
 			{str_clock,		cmd_clock,		NULL,			0},
 			{str_multiple,	cmd_multiple,	NULL,			0},
 
-// version:C
-			{str_sxsibios,	cmd_sxsibios,	NULL,			0},
 
-#if 0
 // extension
+			{str_sxsibios,	cmd_sxsibios,	NULL,			0},
+#if defined(SUPPORT_HOSTDRV)
 			{str_hdrvcheck,	cmd_outstr,		"supported",	0},
 			{str_hdrvopen,	cmd_hostdrv,	NULL,			OPEN_HOSTDRV},
 			{str_hdrvclose,	cmd_hostdrv,	NULL,			CLOSE_HOSTDRV},
@@ -277,6 +282,7 @@ static BOOL np2syspcmp(const char *p) {
 static void IOOUTCALL np2sysp_o7ed(UINT port, REG8 dat) {
 
 	np2sysp.outval = (dat << 24) + (np2sysp.outval >> 8);
+	(void)port;
 }
 
 static void IOOUTCALL np2sysp_o7ef(UINT port, REG8 dat) {
@@ -305,6 +311,7 @@ static REG8 IOINPCALL np2sysp_i7ed(UINT 
 
 	ret = (REG8)(np2sysp.inpval & 0xff);
 	np2sysp.inpval = (ret << 24) + (np2sysp.inpval >> 8);
+	(void)port;
 	return(ret);
 }