From 635a6a32fd3026e276c7569eb1a8e589f28792ea Mon Sep 17 00:00:00 2001 From: Robbbert Date: Thu, 21 Mar 2019 00:42:19 +1100 Subject: [PATCH] MT 07209: DAI: Since 0.153, assembler based games are not working anymore --- src/devices/machine/tms5501.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/devices/machine/tms5501.cpp b/src/devices/machine/tms5501.cpp index f7581a30a72..c6ed149ac72 100644 --- a/src/devices/machine/tms5501.cpp +++ b/src/devices/machine/tms5501.cpp @@ -267,6 +267,9 @@ READ8_MEMBER( tms5501_device::sta_r ) m_sta &= ~STA_OE; + if(is_transmit_register_empty()) + m_sta |= STA_XBE; + return data; }