From 6552d962ab1a798600a4f05134b3d48d9bb907d7 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Sun, 30 Apr 2023 16:43:03 -0400
Subject: [PATCH] Fix base for Master System fetching.

---
 Components/9918/Implementation/Fetch.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Components/9918/Implementation/Fetch.hpp b/Components/9918/Implementation/Fetch.hpp
index d4644c328..0df3e8d2f 100644
--- a/Components/9918/Implementation/Fetch.hpp
+++ b/Components/9918/Implementation/Fetch.hpp
@@ -544,7 +544,7 @@ struct SMSSequencer {
 		}
 
 		if(cycle >= 25 && cycle < 153) {
-			constexpr int offset = cycle - 39;
+			constexpr int offset = cycle - 25;
 			constexpr int block = offset >> 2;
 			constexpr int sub_block = offset & 3;