--- np2/i286x/i286x.cpp	2004/01/25 05:41:29	1.16
+++ np2/i286x/i286x.cpp	2004/01/29 09:41:50	1.19
@@ -90,7 +90,10 @@ void i286x_shut(void) {
 void i286x_setextsize(UINT32 size) {
 
 	if (CPU_EXTMEMSIZE != size) {
-		_MFREE(CPU_EXTMEM);
+		if (CPU_EXTMEM) {
+			_MFREE(CPU_EXTMEM);
+			CPU_EXTMEM = NULL;
+		}
 		if (size) {
 			CPU_EXTMEM = (BYTE *)_MALLOC(size + 16, "EXTMEM");
 			if (CPU_EXTMEM == NULL) {
@@ -2758,14 +2761,12 @@ I286 _popf(void) {								// 9D: popf
 				je		irqcheck				// fast_intr
 				test	ah, 2
 				je		nextop
-				cmp		pic.ext_irq, 0
-				jne		nextop
-				mov		al, pic.pi[0].imr
-				mov		ah, pic.pi[1].imr
+				mov		al, pic.pi[0 * (type _PICITEM)].imr
+				mov		ah, pic.pi[1 * (type _PICITEM)].imr
 				not		ax
-				test	al, pic.pi[0].irr
+				test	al, pic.pi[0 * (type _PICITEM)].irr
 				jne		irqcheck
-				test	ah, pic.pi[1].irr
+				test	ah, pic.pi[1 * (type _PICITEM)].irr
 				jne		irqcheck
 nextop:			ret
 
@@ -3656,7 +3657,6 @@ I286 _into(void) {								// CE: into
 I286 _iret(void) {								// CF: iret
 
 		__asm {
-				call	extirq_pop
 				I286CLOCK(31)
 				mov		edi, SS_BASE
 				movzx	ebx, I286_SP
@@ -3686,14 +3686,12 @@ I286 _iret(void) {								// CF: iret
 				jne		irqcheck
 				test	I286_FLAG, I_FLAG
 				je		nextop
-				cmp		pic.ext_irq, 0
-				jne		nextop
-				mov		al, pic.pi[0].imr
-				mov		ah, pic.pi[1].imr
+				mov		al, pic.pi[0 * (type _PICITEM)].imr
+				mov		ah, pic.pi[1 * (type _PICITEM)].imr
 				not		ax
-				test	al, pic.pi[0].irr
+				test	al, pic.pi[0 * (type _PICITEM)].irr
 				jne		irqcheck
-				test	ah, pic.pi[1].irr
+				test	ah, pic.pi[1 * (type _PICITEM)].irr
 				jne		irqcheck
 nextop:			ret
 
@@ -4270,14 +4268,12 @@ I286 _sti(void) {								// FB: sti
 				setne	I286_TRAP
 
 				jne		nextopandexit			// fast_intr
-				cmp		pic.ext_irq, 0
-				jne		jmp_nextop
-				mov		al, pic.pi[0].imr
-				mov		ah, pic.pi[1].imr
+				mov		al, pic.pi[0 * (type _PICITEM)].imr
+				mov		ah, pic.pi[1 * (type _PICITEM)].imr
 				not		ax
-				test	al, pic.pi[0].irr
+				test	al, pic.pi[0 * (type _PICITEM)].irr
 				jne		nextopandexit
-				test	ah, pic.pi[1].irr
+				test	ah, pic.pi[1 * (type _PICITEM)].irr
 				jne		nextopandexit
 jmp_nextop:		jmp		i286op[ebp*4]