diff --git a/kernel/trunk/core/sys32.inc b/kernel/trunk/core/sys32.inc
index 681aeea151..d9c50a300d 100644
--- a/kernel/trunk/core/sys32.inc
+++ b/kernel/trunk/core/sys32.inc
@@ -238,7 +238,10 @@ p_irq14:
 	mov	ax, app_data  ;os_data
 	mov	ds, ax
 	mov	es, ax
-	mov	byte [BOOT_VAR + 0x48E], 0xFF
+	mov	edi, 14
+	cmp	[v86_irqhooks+edi*8], 0
+	jnz	v86_irq2
+;	mov	byte [BOOT_VAR + 0x48E], 0xFF
 	call	[irq14_func]
 	call	ready_for_next_irq_1
 	restore_ring3_context
@@ -248,7 +251,10 @@ p_irq15:
 	mov	ax, app_data  ;os_data
 	mov	ds, ax
 	mov	es, ax
-	mov	byte [BOOT_VAR + 0x48E], 0xFF
+	mov	edi, 15
+	cmp	[v86_irqhooks+edi*8], 0
+	jnz	v86_irq2
+;	mov	byte [BOOT_VAR + 0x48E], 0xFF
 	call	[irq15_func]
 	call	ready_for_next_irq_1
 	restore_ring3_context
diff --git a/kernel/trunk/core/v86.inc b/kernel/trunk/core/v86.inc
index 003f85e8b4..9b3c9fb409 100644
--- a/kernel/trunk/core/v86.inc
+++ b/kernel/trunk/core/v86.inc
@@ -866,6 +866,7 @@ v86_irq:
         cld
         mov     edi, eax
         pop     eax
+v86_irq2:
         mov     esi, [v86_irqhooks+edi*8]       ; get VM handle
         mov     eax, [esi+V86_machine.pagedir]
         call    get_pg_addr