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-rw-r--r--src/mame/video/tmc600.cpp13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/mame/video/tmc600.cpp b/src/mame/video/tmc600.cpp
index 93c86807181..86c9e7562c0 100644
--- a/src/mame/video/tmc600.cpp
+++ b/src/mame/video/tmc600.cpp
@@ -72,10 +72,15 @@ WRITE_LINE_MEMBER( tmc600_state::prd_w )
if (state) {
m_frame++;
- if (m_frame == 32) {
- m_frame = 0;
-
- m_blink = !m_blink;
+ switch (m_frame)
+ {
+ case 31:
+ m_frame = 0;
+ m_blink = !m_blink;
+ // fallthru
+ case 15:
+ m_maincpu->int_w(m_rtc_int);
+ break;
}
}
}