diff options
Diffstat (limited to 'src/devices/machine/x76f100.h')
-rw-r--r-- | src/devices/machine/x76f100.h | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/devices/machine/x76f100.h b/src/devices/machine/x76f100.h index acec66e9c62..a323ff40fa6 100644 --- a/src/devices/machine/x76f100.h +++ b/src/devices/machine/x76f100.h @@ -17,22 +17,23 @@ class x76f100_device : public device_t, public device_nvram_interface { public: // construction/destruction - x76f100_device( const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); + x76f100_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); - DECLARE_WRITE_LINE_MEMBER( write_cs ); - DECLARE_WRITE_LINE_MEMBER( write_rst ); - DECLARE_WRITE_LINE_MEMBER( write_scl ); - DECLARE_WRITE_LINE_MEMBER( write_sda ); - DECLARE_READ_LINE_MEMBER( read_sda ); + void write_cs(int state); + void write_rst(int state); + void write_scl(int state); + void write_sda(int state); + int read_sda(); protected: - // device-level overrides + // device_t implementation virtual void device_start() override; + virtual void device_reset() override; - // device_nvram_interface overrides + // device_nvram_interface implementation 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: inline void verboselog(int n_level, const char *s_fmt, ...) ATTR_PRINTF(3,4); @@ -74,11 +75,13 @@ private: int m_bit; int m_byte; int m_command; - uint8_t m_write_buffer[ 8 ]; - uint8_t m_response_to_reset[ 4 ]; - uint8_t m_write_password[ 8 ]; - uint8_t m_read_password[ 8 ]; - uint8_t m_data[ 112 ]; + int m_password_retry_counter; + bool m_is_password_accepted; + uint8_t m_write_buffer[8]; + uint8_t m_response_to_reset[4]; + uint8_t m_write_password[8]; + uint8_t m_read_password[8]; + uint8_t m_data[112]; }; // device type definition |