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-rw-r--r--src/mess/machine/vic1110.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mess/machine/vic1110.h b/src/mess/machine/vic1110.h
index ea33410425b..cf2a7703e43 100644
--- a/src/mess/machine/vic1110.h
+++ b/src/mess/machine/vic1110.h
@@ -42,6 +42,9 @@ protected:
// device_vic20_expansion_card_interface overrides
virtual UINT8 vic20_cd_r(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3);
virtual void vic20_cd_w(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3);
+
+private:
+ required_ioport m_sw;
};