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Diffstat (limited to 'src/devices/bus/odyssey2/chess.cpp')
-rw-r--r--src/devices/bus/odyssey2/chess.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/devices/bus/odyssey2/chess.cpp b/src/devices/bus/odyssey2/chess.cpp
index ec058b9cf48..67dbfe0bd4d 100644
--- a/src/devices/bus/odyssey2/chess.cpp
+++ b/src/devices/bus/odyssey2/chess.cpp
@@ -24,7 +24,8 @@ DEFINE_DEVICE_TYPE(O2_ROM_CHESS, o2_chess_device, "o2_chess", "Odyssey 2 Videopa
//-------------------------------------------------
o2_chess_device::o2_chess_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
- o2_rom_device(mconfig, O2_ROM_CHESS, tag, owner, clock),
+ device_t(mconfig, O2_ROM_CHESS, tag, owner, clock),
+ device_o2_cart_interface(mconfig, *this),
m_cpu(*this, "subcpu"),
m_latch(*this, "latch%u", 0)
{ }