From 9b36f7995da5eb8e31af8c33059885312c94481d Mon Sep 17 00:00:00 2001
From: Toni Wilen <twilen@winuae.net>
Date: Fri, 27 Feb 2015 18:10:34 +0200
Subject: [PATCH] A26x0 J304 jumper fix.

---
 cpuboard.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpuboard.cpp b/cpuboard.cpp
index c33e4bec..f0465d7e 100644
--- a/cpuboard.cpp
+++ b/cpuboard.cpp
@@ -1689,7 +1689,8 @@ bool cpuboard_io_special(int addr, uae_u32 *val, int size, bool write)
 		return false;
 	} else {
 		if (is_a2630()) {
-			if (addr == 0x0c) {
+			// osmode (j304)
+			if (addr == 0x0c && (a2630_io & 4) == 0) {
 				(*val) |= 0x80;
 				if (currprefs.cpuboard_settings & 1)
 					(*val) &= ~0x80;
-- 
2.47.3