From e93bc1e55825312e1a12173fe6312b7b502a86d4 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Wed, 14 Nov 2012 13:22:04 +0000
Subject: [PATCH] Enable interrupt flag after call 0x11 as well. Thanks ripsaw.
 Fixes a Korean game

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3802
---
 src/ints/bios_keyboard.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ints/bios_keyboard.cpp b/src/ints/bios_keyboard.cpp
index b17328e7..0ad09c36 100644
--- a/src/ints/bios_keyboard.cpp
+++ b/src/ints/bios_keyboard.cpp
@@ -514,7 +514,7 @@ static Bitu INT16_Handler(void) {
 		break;
 	case 0x01: /* CHECK FOR KEYSTROKE */
 		// enable interrupt-flag after IRET of this int16
-		mem_writew(SegPhys(ss)+reg_sp+4,(mem_readw(SegPhys(ss)+reg_sp+4) | FLAG_IF));
+		CALLBACK_SIF(true);
 		for (;;) {
 			if (check_key(temp)) {
 				if (!IsEnhancedKey(temp)) {
@@ -535,6 +535,8 @@ static Bitu INT16_Handler(void) {
 		}
 		break;
 	case 0x11: /* CHECK FOR KEYSTROKE (enhanced keyboards only) */
+		// enable interrupt-flag after IRET of this int16
+		CALLBACK_SIF(true);
 		if (!check_key(temp)) {
 			CALLBACK_SZF(true);
 		} else {