From b0079f4fa67099cec2c58e7907bf3fe09d0755cf Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Thu, 20 Sep 2012 19:45:01 -0400
Subject: PEGASUS: Prevent recalling from Prehistoric without the historical
 log

Fixes an original game bug
---
 engines/pegasus/items/biochips/pegasuschip.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/engines/pegasus/items/biochips/pegasuschip.cpp b/engines/pegasus/items/biochips/pegasuschip.cpp
index c0c3f6bb9e..8862271147 100644
--- a/engines/pegasus/items/biochips/pegasuschip.cpp
+++ b/engines/pegasus/items/biochips/pegasuschip.cpp
@@ -113,6 +113,12 @@ void PegasusChip::setUpPegasusChipRude() {
 void PegasusChip::activatePegasusHotspots() {
 	switch (GameState.getCurrentNeighborhood()) {
 	case kPrehistoricID:
+		// WORKAROUND: Don't allow the player to recall if they don't have
+		// the historical log. Otherwise, gameplay is broken when returning
+		// to the TSA.
+		if (!((PegasusEngine *)g_engine)->playerHasItemID(kHistoricalLog))
+			return;
+		// fall through
 	case kMarsID:
 	case kWSCID:
 	case kNoradAlphaID:
-- 
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