From 450164665774ca54ab83642e30d20d76b7f2a1fb Mon Sep 17 00:00:00 2001
From: Toni Wilen <twilen@winuae.net>
Date: Wed, 7 Jan 2026 16:54:03 +0200
Subject: [PATCH] Swap xsurf ide-ports

---
 idecontrollers.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/idecontrollers.cpp b/idecontrollers.cpp
index a666aceb..4c8218f5 100644
--- a/idecontrollers.cpp
+++ b/idecontrollers.cpp
@@ -523,10 +523,10 @@ static int get_xsurf_reg(uaecptr addr, struct ide_board *board, int *portnum)
 {
 	int reg = -1;
 	if ((addr & 0xf000) == 0xb000) {
-		*portnum = 0;
+		*portnum = 1;
 		reg = (addr >> 2) & 7;
 	} else if ((addr & 0xf000) == 0xd000) {
-		*portnum = 1;
+		*portnum = 0;
 		reg = (addr >> 2) & 7;
 	}
 	return reg;
-- 
2.47.3