--- np2/io/mouseif.c	2004/03/19 00:30:01	1.12
+++ np2/io/mouseif.c	2005/05/20 13:59:47	1.15
@@ -114,6 +114,8 @@ static void setportc(REG8 value) {
 	if ((value ^ mouseif.upd8255.portc) & 0x10) {
 		if (!(value & 0x10)) {
 			if (!nevent_iswork(NEVENT_MOUSE)) {
+				// 割り込みを入れとく
+				pic_setirq(0x0d);
 				nevent_set(NEVENT_MOUSE, mouseif.intrclock << mouseif.timing,
 												mouseint, NEVENT_ABSOLUTE);
 			}
@@ -151,9 +153,11 @@ static void IOOUTCALL mouseif_o7fdf(UINT
 	portc = 0;
 	if (dat & uPD8255_CTRL) {
 		mouseif.upd8255.mode = (UINT8)dat;
+#if 0
 		pic_resetirq(0x0d);
 		nevent_set(NEVENT_MOUSE, mouseif.intrclock << mouseif.timing,
 												mouseint, NEVENT_ABSOLUTE);
+#endif
 	}
 	else {
 		sft = (dat >> 1) & 7;
@@ -179,7 +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;
@@ -251,10 +259,12 @@ void mouseif_reset(void) {
 	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 mouseif_bind(void) {