From ae4fc1fcbfb3fc4b6af482a4a4ae67697cb9a848 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jean-Fran=C3=A7ois=20DEL=20NERO?= Date: Sat, 7 Oct 2017 00:41:32 +0200 Subject: [PATCH] Fix main interrupt flag. --- src/devices/machine/mc146818.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/devices/machine/mc146818.cpp b/src/devices/machine/mc146818.cpp index c55935b3184..4cdb4f37b5e 100644 --- a/src/devices/machine/mc146818.cpp +++ b/src/devices/machine/mc146818.cpp @@ -489,7 +489,7 @@ void mc146818_device::update_irq() } else { - m_data[REG_C] &= REG_C_IRQF; + m_data[REG_C] &= ~REG_C_IRQF; m_write_irq(ASSERT_LINE); } }