From 74b074660d240a24bbfe54c612ae4f0d1a694de6 Mon Sep 17 00:00:00 2001
From: Bart Oldeman <bart@dosemu.org>
Date: Sun, 15 Aug 2004 08:16:51 +0000
Subject: [PATCH] Set CX=0 for int21/ah=30. Avoids bug in Borland's 32RTM.EXE

git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1016 6ac86273-5f31-0410-b378-82cca8765d1b
---
 kernel/inthndlr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/inthndlr.c b/kernel/inthndlr.c
index e82a356..cebd812 100644
--- a/kernel/inthndlr.c
+++ b/kernel/inthndlr.c
@@ -704,9 +704,9 @@ dispatch:
       lr.AL = os_setver_major;
       lr.AH = os_setver_minor;
       lr.BH = OEM_ID;
-      lr.CH = REVISION_MAJOR;   /* JPP */
-      lr.CL = REVISION_MINOR;
       lr.BL = REVISION_SEQ;
+      lr.CX = 0; /* do not set this to a serial number!
+                    32RTM won't like non-zero values   */
 
       if (ReturnAnyDosVersionExpected)
       {