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-rw-r--r--src/mame/includes/jpmimpct.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mame/includes/jpmimpct.h b/src/mame/includes/jpmimpct.h
index bc03b547ed8..df062f1f4a1 100644
--- a/src/mame/includes/jpmimpct.h
+++ b/src/mame/includes/jpmimpct.h
@@ -63,6 +63,7 @@ class jpmimpct_state : public driver_device
public:
jpmimpct_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
+ , m_duart_1_timer(*this, "duart_1_timer")
, m_vfd(*this, "vfd")
, m_vram(*this, "vram")
, m_maincpu(*this, "maincpu")
@@ -144,6 +145,8 @@ private:
struct bt477_t m_bt477;
void jpm_draw_lamps(int data, int lamp_strobe);
void update_irqs();
+
+ required_device<timer_device> m_duart_1_timer;
optional_device<s16lf01_device> m_vfd;
optional_shared_ptr<uint16_t> m_vram;
required_device<cpu_device> m_maincpu;