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author AJR <ajrhacker@users.noreply.github.com>2018-05-15 19:50:39 -0400
committer AJR <ajrhacker@users.noreply.github.com>2018-05-15 19:50:42 -0400
commit7ff0c693495969b693f1ee4097986b13fb122343 (patch)
tree1310b2ddead69dc4f242933b35566c6b37977657
parent9b3078ab450c143d9c86dc281cee614ce638a29e (diff)
vectrex: Fix probable bug with lightpen-triggered interrupt
-rw-r--r--src/mame/video/vectrex.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/video/vectrex.cpp b/src/mame/video/vectrex.cpp
index 30fa2ea66a7..32943a2061c 100644
--- a/src/mame/video/vectrex.cpp
+++ b/src/mame/video/vectrex.cpp
@@ -49,7 +49,7 @@ TIMER_CALLBACK_MEMBER(vectrex_base_state::lightpen_trigger)
if (m_lightpen_port & 2)
{
- m_maincpu->set_input_line(M6809_FIRQ_LINE, PULSE_LINE);
+ m_maincpu->pulse_input_line(M6809_FIRQ_LINE, m_maincpu->minimum_quantum_time());
}
}