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-rw-r--r--src/mess/includes/ssystem3.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mess/includes/ssystem3.h b/src/mess/includes/ssystem3.h
index 0dbbb867a1c..7afa22b4f8f 100644
--- a/src/mess/includes/ssystem3.h
+++ b/src/mess/includes/ssystem3.h
@@ -47,6 +47,7 @@ public:
, m_palette(*this, "palette")
, m_via6522_0(*this, "via6522_0")
, m_configuration(*this, "Configuration")
+ , m_mtrix(*this, "matrix")
{ }
DECLARE_DRIVER_INIT(ssystem3);
@@ -76,6 +77,7 @@ private:
required_device<palette_device> m_palette;
required_device<via6522_device> m_via6522_0;
required_ioport m_configuration;
+ required_ioport_array<4> m_matrix;
};