From cfb007c9cfda53069024b23d56ce3212d2e22f09 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Thu, 28 Nov 2002 19:47:36 +0000
Subject: [PATCH] changed int 13 00 and 02 a bit hopefully this will fix things

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@545
---
 src/ints/bios_disk.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/ints/bios_disk.cpp b/src/ints/bios_disk.cpp
index 14f10e0b..cb53cb28 100644
--- a/src/ints/bios_disk.cpp
+++ b/src/ints/bios_disk.cpp
@@ -31,9 +31,14 @@ static Bit8u last_status;
 
 static Bitu INT13_SmallHandler(void) {
 	switch (reg_ah) {
+    case 0x0:
+        reg_ah=0x00;
+        CALLBACK_SCF(false);
+        LOG_DEBUG("reset disk return succesfull");
+        break;
 	case 0x02:	/* Read Disk Sectors */
 		LOG_DEBUG("INT13:02:Read Disk Sectors not supported failing");
-		reg_ah=0xff;
+		reg_ah=0x80;
 		CALLBACK_SCF(true);
 		break;
     case 0x04: