From 66e7ddcea5725ca0fbaa07958a023f001b79451f Mon Sep 17 00:00:00 2001
From: Ralf Grillenberger <h-a-l-9000@users.sourceforge.net>
Date: Sat, 16 Apr 2011 19:24:09 +0000
Subject: [PATCH] Fix I/O exception caused by callbacks (16 and 32-bit
 accesses)

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3695
---
 src/hardware/iohandler.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hardware/iohandler.cpp b/src/hardware/iohandler.cpp
index d53ad704..f6db8051 100644
--- a/src/hardware/iohandler.cpp
+++ b/src/hardware/iohandler.cpp
@@ -328,7 +328,7 @@ void IO_WriteW(Bitu port,Bitu val) {
 		CPU_Push16(reg_ip);
 		Bit16u old_ax = reg_ax;
 		Bit16u old_dx = reg_dx;
-		reg_al = val;
+		reg_ax = val;
 		reg_dx = port;
 		RealPt icb = CALLBACK_RealPointer(call_priv_io);
 		SegSet16(cs,RealSeg(icb));
@@ -364,7 +364,7 @@ void IO_WriteD(Bitu port,Bitu val) {
 		CPU_Push16(reg_ip);
 		Bit32u old_eax = reg_eax;
 		Bit16u old_dx = reg_dx;
-		reg_al = val;
+		reg_eax = val;
 		reg_dx = port;
 		RealPt icb = CALLBACK_RealPointer(call_priv_io);
 		SegSet16(cs,RealSeg(icb));