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-rw-r--r--src/mame/includes/mcr3.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/mame/includes/mcr3.h b/src/mame/includes/mcr3.h
index e2084d51956..27da1c42072 100644
--- a/src/mame/includes/mcr3.h
+++ b/src/mame/includes/mcr3.h
@@ -14,11 +14,12 @@ class mcr3_state : public mcr_state
{
public:
mcr3_state(const machine_config &mconfig, device_type type, const char *tag)
- : mcr_state(mconfig, type, tag),
- m_spyhunt_alpharam(*this, "spyhunt_alpha"),
- m_maxrpm_adc(*this, "adc"),
- m_lamplatch(*this, "lamplatch"),
- m_screen(*this, "screen")
+ : mcr_state(mconfig, type, tag)
+ , m_spyhunt_alpharam(*this, "spyhunt_alpha")
+ , m_maxrpm_adc(*this, "adc")
+ , m_lamplatch(*this, "lamplatch")
+ , m_screen(*this, "screen")
+ , m_lamp(*this, "lamp%u", 0U)
{ }
DECLARE_WRITE8_MEMBER(mcr3_videoram_w);
@@ -72,6 +73,7 @@ public:
void spyhunt_map(address_map &map);
void spyhunt_portmap(address_map &map);
protected:
+ virtual void machine_start() override { m_lamp.resolve(); }
virtual void video_start() override;
private:
@@ -79,6 +81,7 @@ private:
optional_device<adc0844_device> m_maxrpm_adc;
optional_device<cd4099_device> m_lamplatch;
required_device<screen_device> m_screen;
+ output_finder<3> m_lamp;
uint8_t m_latched_input;
uint8_t m_maxrpm_adc_control;