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Diffstat (limited to 'src/devices/bus/spectrum/fuller.h')
-rw-r--r--src/devices/bus/spectrum/fuller.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/devices/bus/spectrum/fuller.h b/src/devices/bus/spectrum/fuller.h
index cc6a4c8fec0..dc60cc3631e 100644
--- a/src/devices/bus/spectrum/fuller.h
+++ b/src/devices/bus/spectrum/fuller.h
@@ -31,18 +31,23 @@ public:
protected:
// device-level overrides
- virtual void device_start() override;
+ virtual void device_start() override ATTR_COLD;
// optional information overrides
- virtual void device_add_mconfig(machine_config &config) override;
- virtual ioport_constructor device_input_ports() const override;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+ virtual ioport_constructor device_input_ports() const override ATTR_COLD;
- virtual void pre_opcode_fetch(offs_t offset) override;
- virtual uint8_t mreq_r(offs_t offset) override;
- virtual void mreq_w(offs_t offset, uint8_t data) override;
virtual uint8_t iorq_r(offs_t offset) override;
virtual void iorq_w(offs_t offset, uint8_t data) override;
- virtual DECLARE_READ_LINE_MEMBER(romcs) override;
+
+ // passthru
+ virtual void pre_opcode_fetch(offs_t offset) override { m_exp->pre_opcode_fetch(offset); }
+ virtual void post_opcode_fetch(offs_t offset) override { m_exp->post_opcode_fetch(offset); }
+ virtual void pre_data_fetch(offs_t offset) override { m_exp->pre_data_fetch(offset); }
+ virtual void post_data_fetch(offs_t offset) override { m_exp->post_data_fetch(offset); }
+ virtual uint8_t mreq_r(offs_t offset) override { return m_exp->romcs() ? m_exp->mreq_r(offset) : 0xff; }
+ virtual void mreq_w(offs_t offset, uint8_t data) override { if (m_exp->romcs()) m_exp->mreq_w(offset, data); }
+ virtual bool romcs() override { return m_exp->romcs(); }
private:
required_device<spectrum_expansion_slot_device> m_exp;