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-rw-r--r--src/mess/includes/dgnalpha.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mess/includes/dgnalpha.h b/src/mess/includes/dgnalpha.h
index 4c044c9646a..637ba0a6e0f 100644
--- a/src/mess/includes/dgnalpha.h
+++ b/src/mess/includes/dgnalpha.h
@@ -36,7 +36,13 @@
class dragon_alpha_state : public dragon64_state
{
public:
- dragon_alpha_state(const machine_config &mconfig, device_type type, const char *tag);
+ dragon_alpha_state(const machine_config &mconfig, device_type type, const char *tag)
+ : dragon64_state(mconfig, type, tag),
+ m_pia_2(*this, PIA2_TAG),
+ m_ay8912(*this, AY8912_TAG),
+ m_fdc(*this, WD2797_TAG)
+ {
+ }
required_device<pia6821_device> m_pia_2;
required_device<device_t> m_ay8912;