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Diffstat (limited to 'src/devices/machine/at28c16.h')
-rw-r--r--src/devices/machine/at28c16.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/devices/machine/at28c16.h b/src/devices/machine/at28c16.h
index 56b75a8cfcc..e3043d2a1e1 100644
--- a/src/devices/machine/at28c16.h
+++ b/src/devices/machine/at28c16.h
@@ -29,21 +29,20 @@ public:
// construction/destruction
at28c16_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- DECLARE_WRITE8_MEMBER( write );
- DECLARE_READ8_MEMBER( read );
+ void write(offs_t offset, uint8_t data);
+ uint8_t read(offs_t offset);
protected:
// device-level overrides
- virtual void device_start() override;
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
+ virtual void device_start() override ATTR_COLD;
// device_memory_interface overrides
virtual space_config_vector memory_space_config() const override;
// device_nvram_interface overrides
virtual void nvram_default() override;
- virtual void nvram_read(emu_file &file) override;
- virtual void nvram_write(emu_file &file) override;
+ virtual bool nvram_read(util::read_stream &file) override;
+ virtual bool nvram_write(util::write_stream &file) override;
private:
// internal state
@@ -55,10 +54,11 @@ private:
optional_region_ptr<uint8_t> m_default_data;
// I/O operations
- DECLARE_WRITE_LINE_MEMBER( set_a9_12v );
- DECLARE_WRITE_LINE_MEMBER( set_oe_12v );
+ void set_a9_12v(int state);
+ void set_oe_12v(int state);
+ TIMER_CALLBACK_MEMBER( write_complete );
- void at28c16_map8(address_map &map);
+ void at28c16_map8(address_map &map) ATTR_COLD;
};