From 15c72b04662f5b628b0f77589892219256a8689c Mon Sep 17 00:00:00 2001
From: cracyc <cracyc@users.noreply.github.com>
Date: Thu, 30 Apr 2015 16:01:45 -0500
Subject: [PATCH] (mess) m24: add obf bit to port 64 (nw)

---
 src/mess/drivers/m24.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mess/drivers/m24.c b/src/mess/drivers/m24.c
index d1423898e53..ff74c6afeed 100644
--- a/src/mess/drivers/m24.c
+++ b/src/mess/drivers/m24.c
@@ -68,7 +68,7 @@ READ8_MEMBER(m24_state::keyboard_r)
 		case 2:
 			return 0;
 		case 4:
-			return m_kbcibf ? 2 : 0;
+			return (m_kbcibf ? 2 : 0) | ((m_pa & 0x40) ? 0 : 1);
 	}
 	return 0xff;
 }