diff options
Diffstat (limited to 'src/devices/machine/at28c16.h')
-rw-r--r-- | src/devices/machine/at28c16.h | 18 |
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; }; |