From 399f8381a970133a6a6247d49eaf57b7a811d902 Mon Sep 17 00:00:00 2001
From: Travis Howell
Date: Sat, 21 Oct 2006 01:51:59 +0000
Subject: Cleanup

svn-id: r24397
---
 engines/agos/zones.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'engines/agos/zones.cpp')

diff --git a/engines/agos/zones.cpp b/engines/agos/zones.cpp
index 7316f15f4f..e8d2077f4b 100644
--- a/engines/agos/zones.cpp
+++ b/engines/agos/zones.cpp
@@ -31,6 +31,17 @@
 
 namespace AGOS {
 
+void AGOSEngine::freezeBottom() {
+	_vgaMemBase = _vgaMemPtr;
+	_vgaFrozenBase = _vgaMemPtr;
+}
+
+void AGOSEngine::unfreezeBottom() {
+	_vgaMemPtr = _vgaRealBase;
+	_vgaMemBase = _vgaRealBase;
+	_vgaFrozenBase = _vgaRealBase;
+}
+
 void AGOSEngine::loadZone(uint zoneNum) {
 	VgaPointersEntry *vpe;
 
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