From 55fbf68c8aaf9a14b7f4cc237830ca3cec965572 Mon Sep 17 00:00:00 2001
From: CasualPokePlayer <50538166+CasualPokePlayer@users.noreply.github.com>
Date: Fri, 26 Apr 2024 13:53:28 -0700
Subject: [PATCH] Better calculation for disc buffer space needed

---
 src/BizHawk.Emulation.Cores/Consoles/Sega/gpgx64/GPGX.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/BizHawk.Emulation.Cores/Consoles/Sega/gpgx64/GPGX.cs b/src/BizHawk.Emulation.Cores/Consoles/Sega/gpgx64/GPGX.cs
index ec01cc7cf5..80206da5d9 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Sega/gpgx64/GPGX.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Sega/gpgx64/GPGX.cs
@@ -38,7 +38,7 @@ namespace BizHawk.Emulation.Cores.Consoles.Sega.gpgx
 			}
 
 			// internally, the core caches disc sectors read into the invisible heap
-			var discBufferSize = lp.Discs.Sum(d => d.DiscData.Session1.LeadoutLBA * 2448 + d.DiscData.Session1.LeadoutLBA);
+			var discBufferSize = lp.Discs.Sum(d => d.DiscData.Session1.LeadoutLBA * (2352 + 96 + 2));
 			discBufferSize += 1024 - discBufferSize % 1024;
 
 			_elf = new WaterboxHost(new WaterboxOptions