From 910089b51455956132a72892ec8fa6a869ef74d8 Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Wed, 24 Feb 2021 19:36:25 -0800
Subject: [PATCH] GB Cheats: Fix Game Genie check code (fixes #2055)

---
 src/gb/cheats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gb/cheats.c b/src/gb/cheats.c
index fa6a5aa7f..3b3a0fdea 100644
--- a/src/gb/cheats.c
+++ b/src/gb/cheats.c
@@ -98,7 +98,7 @@ static bool GBCheatAddGameGenieLine(struct mCheatSet* cheats, const char* line)
 		value = ROR(value, 2);
 		value |= value >> 24;
 		value ^= 0xBA;
-		patch->checkValue = value;
+		patch->checkValue = value & 0xFF;
 		patch->check = true;
 	} else {
 		patch->check = false;