From b4313146e2b498d0f31cf708f8b7594bbc7ab4f1 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Mon, 30 Nov 2009 08:31:17 +0000
Subject: [PATCH] Give an error class in some cases. Fixes Roadhog. (ripsaw)

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3504
---
 src/dos/dos.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/dos/dos.cpp b/src/dos/dos.cpp
index db640ddb..0ff8f43e 100644
--- a/src/dos/dos.cpp
+++ b/src/dos/dos.cpp
@@ -816,7 +816,11 @@ static Bitu DOS_21Handler(void) {
 		break;
 	case 0x59:					/* Get Extended error information */
 		reg_ax=dos.errorcode;
-		reg_bh=0;	//Unkown error class
+		if (dos.errorcode==DOSERR_FILE_NOT_FOUND || dos.errorcode==DOSERR_PATH_NOT_FOUND) {
+			reg_bh=8;	//Not Found error class (Road Hog)
+		} else {
+			reg_bh=0;	//Unspecified error class
+		}
 		reg_bl=1;	//Retry retry retry
 		reg_ch=0;	//Unkown error locus
 		break;