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Diffstat (limited to 'src/devices/bus/cbus/pc9801_118.h')
-rw-r--r--src/devices/bus/cbus/pc9801_118.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/devices/bus/cbus/pc9801_118.h b/src/devices/bus/cbus/pc9801_118.h
index 0984a9c880c..94ac3bfe24c 100644
--- a/src/devices/bus/cbus/pc9801_118.h
+++ b/src/devices/bus/cbus/pc9801_118.h
@@ -28,6 +28,8 @@ public:
// construction/destruction
pc9801_118_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ static constexpr feature_type imperfect_features() { return feature::SOUND; }
+
uint8_t opn3_r(offs_t offset);
void opn3_w(offs_t offset, uint8_t data);
uint8_t id_r(offs_t offset);
@@ -42,6 +44,7 @@ protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
virtual const tiny_rom_entry *device_rom_region() const override;
+ virtual u16 read_io_base() override;
private:
required_device<pc9801_slot_device> m_bus;