--- np2/i286x/i286x.cpp	2003/12/01 18:25:03	1.5
+++ np2/i286x/i286x.cpp	2003/12/25 20:30:22	1.13
@@ -1,11 +1,10 @@
 #include	"compiler.h"
-#include	"i286.h"
+#include	"cpucore.h"
 #include	"i286x.h"
 #include	"i286xadr.h"
 #include	"i286xs.h"
 #include	"i286xrep.h"
 #include	"i286xcts.h"
-#include	"memory.h"
 #include	"pccore.h"
 #include	"iocore.h"
 #include	"i286x.mcr"
@@ -52,18 +51,44 @@ const BYTE iflags[256] = {					// Z_FLAG
 			0x80, 0x84, 0x84, 0x80, 0x84, 0x80, 0x80, 0x84};
 
 
-void i286_reset(void) {
+void i286x_initialize(void) {
+
+	i286xadr_init();
+	v30xinit();
+}
+
+void i286x_reset(void) {
 
-	i286xadr_init();							// 毎回通すのはどうか…
-	v30init();									// 毎回通すのはどうか…
 	ZeroMemory(&i286core.s, sizeof(i286core.s));
-	I286_CS = 0x1fc0;
-	CS_BASE = 0x1fc00;
+	I286_CS = 0xf000;
+	CS_BASE = 0xf0000;
+	I286_IP = 0xfff0;
 	i286core.s.adrsmask = 0xfffff;
 }
 
+void i286x_shut(void) {
 
-LABEL void i286_resetprefetch(void) {
+	I286_MSW = 0;
+
+	I286_ES = 0;
+	I286_CS = 0xf000;
+	I286_SS = 0;
+	I286_DS = 0;
+
+	ES_BASE = 0;
+	CS_BASE = 0xf0000;
+	SS_BASE = 0;
+	DS_BASE = 0;
+	SS_FIX = 0;
+	DS_FIX = 0;
+
+	I286_IP = 0xfff0;
+	I286_ADRSMASK = 0xfffff;
+	i286x_resetprefetch();
+}
+
+
+LABEL void i286x_resetprefetch(void) {
 
 	__asm {
 				pushad
@@ -75,7 +100,7 @@ LABEL void i286_resetprefetch(void) {
 	}
 }
 
-LABEL void __fastcall i286_interrupt(BYTE vect) {
+LABEL void __fastcall i286x_interrupt(BYTE vect) {
 
 	__asm {
 				pushad
@@ -165,7 +190,7 @@ LABEL void __fastcall i286x_localint(voi
 
 
 
-LABEL void i286(void) {
+LABEL void i286x(void) {
 
 	__asm {
 				pushad
@@ -213,7 +238,7 @@ i286notrap:		mov		dword ptr (i286core.s.
 
 
 
-LABEL void i286_step(void) {
+LABEL void i286x_step(void) {
 
 	__asm {
 				pushad
@@ -2664,7 +2689,8 @@ I286 _popf(void) {								// 9D: popf
 				cmp		ah, 3
 				sete	I286_TRAP
 
-				test	ah, 2					// fast_intr
+				je		irqcheck				// fast_intr
+				test	ah, 2
 				je		nextop
 				cmp		pic.ext_irq, 0
 				jne		nextop
@@ -2673,7 +2699,7 @@ I286 _popf(void) {								// 9D: popf
 				not		ax
 				test	al, pic.pi[0].irr
 				jne		irqcheck
-				test	al, pic.pi[1].irr
+				test	ah, pic.pi[1].irr
 				jne		irqcheck
 nextop:			ret
 
@@ -3592,7 +3618,9 @@ I286 _iret(void) {								// CF: iret
 				sete	I286_TRAP
 				RESET_XPREFETCH
 
-				test	I286_FLAG, I_FLAG		// fast_intr
+				cmp		I286_TRAP, 0			// fast_intr
+				jne		irqcheck
+				test	I286_FLAG, I_FLAG
 				je		nextop
 				cmp		pic.ext_irq, 0
 				jne		nextop
@@ -3601,7 +3629,7 @@ I286 _iret(void) {								// CF: iret
 				not		ax
 				test	al, pic.pi[0].irr
 				jne		irqcheck
-				test	al, pic.pi[1].irr
+				test	ah, pic.pi[1].irr
 				jne		irqcheck
 nextop:			ret
 
@@ -4197,14 +4225,15 @@ I286 _sti(void) {								// FB: sti
 				test	I286_FLAG, T_FLAG
 				setne	I286_TRAP
 
-				cmp		pic.ext_irq, 0			// fast_intr
+				jne		nextopandexit			// fast_intr
+				cmp		pic.ext_irq, 0
 				jne		jmp_nextop
 				mov		al, pic.pi[0].imr
 				mov		ah, pic.pi[1].imr
 				not		ax
 				test	al, pic.pi[0].irr
 				jne		nextopandexit
-				test	al, pic.pi[1].irr
+				test	ah, pic.pi[1].irr
 				jne		nextopandexit
 jmp_nextop:		jmp		i286op[ebp*4]