--- np2/io/mouseif.c	2005/03/05 06:02:29	1.14
+++ np2/io/mouseif.c	2011/01/15 18:04:43	1.18
@@ -30,11 +30,11 @@ void mouseif_sync(void) {
 
 static void calc_mousexy(void) {
 
-	UINT32	clock;
+	UINT32	clk;
 	SINT32	diff;
 
-	clock = CPU_CLOCK + CPU_BASECLOCK + CPU_REMCLOCK;
-	diff = clock - mouseif.lastc;
+	clk = CPU_CLOCK + CPU_BASECLOCK + CPU_REMCLOCK;
+	diff = clk - mouseif.lastc;
 	if (diff >= 2000) {
 		SINT32 dx;
 		SINT32 dy;
@@ -183,7 +183,11 @@ static REG8 IOINPCALL mouseif_i7fd9(UINT
 			ret |= mouseif.rapid;
 		}
 		ret &= 0xf0;
+#if 1
+		ret |= 0x40;		// for shizuku
+#else
 		ret |= 0x50;
+#endif
 		portc = mouseif.upd8255.portc;
 		if (portc & 0x80) {
 			x = mouseif.latch_x;
@@ -234,8 +238,8 @@ static REG8 IOINPCALL mouseif_i7fdd(UINT
 	if (mode & uPD8255_PORTCL) {
 		ret &= 0xf0;
 		ret |= 0x08;
-		ret |= (np2cfg.dipsw[2] >> 5) & 0x04;
-		ret |= ((~np2cfg.dipsw[0]) >> 4) & 0x03;
+		ret |= (pccore.dipsw[2] >> 5) & 0x04;
+		ret |= ((~pccore.dipsw[0]) >> 4) & 0x03;
 	}
 	(void)port;
 	return(ret);
@@ -250,15 +254,19 @@ static void IOOUTCALL mouseif_obfdb(UINT
 
 // ---- I/F
 
-void mouseif_reset(void) {
+void mouseif_reset(const NP2CFG *pConfig) {
 
 	ZeroMemory(&mouseif, sizeof(mouseif));
 	mouseif.upd8255.porta = 0x00;
 	mouseif.upd8255.portb = 0x00;
-	mouseif.upd8255.portc = 0x10;
+	mouseif.upd8255.portc = 0xf0;									// ver0.82
 	mouseif.upd8255.mode = 0x93;
 	mouseif.intrclock = pccore.realclock / 120;
 	mouseif.moveclock = pccore.realclock / 56400;
+	mouseif.latch_x = -1;
+	mouseif.latch_y = -1;
+
+	(void)pConfig;
 }
 
 void mouseif_bind(void) {