From b7651043019e29aa06cd03aa303c8b80c658b4a4 Mon Sep 17 00:00:00 2001 From: Olivier Galibert Date: Tue, 4 Dec 2012 18:35:00 +0000 Subject: [PATCH] Now that was an annoying one (nw) --- src/mess/video/hd44780.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mess/video/hd44780.c b/src/mess/video/hd44780.c index c89e00855e6..caa1c09f99f 100644 --- a/src/mess/video/hd44780.c +++ b/src/mess/video/hd44780.c @@ -299,7 +299,7 @@ WRITE8_MEMBER(hd44780_device::control_write) READ8_MEMBER(hd44780_device::control_read) { - return m_busy_flag<<7 || m_ac&0x7f; + return (m_busy_flag << 7) | (m_ac & 0x7f); } void hd44780_device::update_ac(void) // m_data_bus_flag was left as global so old savestates will work