From e51a291195ef18cdb447917daa6aba1fe4db3acd Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Sun, 30 Jan 2022 11:30:23 +0100
Subject: [PATCH] ggpo: wrong elan ram offset calculation

---
 core/hw/mem/mem_watch.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/hw/mem/mem_watch.cpp b/core/hw/mem/mem_watch.cpp
index 321906f58..2d33dc541 100644
--- a/core/hw/mem/mem_watch.cpp
+++ b/core/hw/mem/mem_watch.cpp
@@ -157,7 +157,7 @@ u32 ElanRamWatcher::getMemOffset(void *p)
 		addr &= 0x1fffffff;
 		if (addr < 0x0a000000 || addr >= 0x0a000000 + ELAN_RAM_SIZE)
 			return -1;
-		addr &= ~(ELAN_RAM_SIZE - 1);
+		addr &= ELAN_RAM_SIZE - 1;
 	} else {
 		if ((u8 *)p < RAM || (u8 *)p >= &RAM[ELAN_RAM_SIZE])
 			return -1;