From 6435d1b7b51b489894d816cf93bfdd99ce762d90 Mon Sep 17 00:00:00 2001 From: Mark Garlanger Date: Mon, 29 Jul 2024 20:34:38 -0500 Subject: heathzenith/mms77316_fdc.cpp: Suppress side effects of data reads for debugger accesses. (#12627) --- src/mame/heathzenith/mms77316_fdc.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/mame/heathzenith/mms77316_fdc.cpp b/src/mame/heathzenith/mms77316_fdc.cpp index c978791e3ee..621ed6bf922 100644 --- a/src/mame/heathzenith/mms77316_fdc.cpp +++ b/src/mame/heathzenith/mms77316_fdc.cpp @@ -151,7 +151,10 @@ u8 mms77316_fdc_device::data_r() { LOGBURST("%s: burst_mode setting wait state\n", FUNCNAME); - m_wait_cb(ASSERT_LINE); + if (!machine().side_effects_disabled()) + { + m_wait_cb(ASSERT_LINE); + } } else { -- cgit v1.2.3