diff options
Diffstat (limited to 'src/devices/bus/ti8x/bitsocket.cpp')
-rw-r--r-- | src/devices/bus/ti8x/bitsocket.cpp | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/src/devices/bus/ti8x/bitsocket.cpp b/src/devices/bus/ti8x/bitsocket.cpp index 46c832ffecd..df14d58292d 100644 --- a/src/devices/bus/ti8x/bitsocket.cpp +++ b/src/devices/bus/ti8x/bitsocket.cpp @@ -26,17 +26,13 @@ public: bit_socket_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock); protected: - enum - { - TIMER_ID_POLL = 1 - }; - virtual void device_add_mconfig(machine_config &config) override; virtual void device_start() override; - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; - virtual DECLARE_WRITE_LINE_MEMBER(input_tip) override; - virtual DECLARE_WRITE_LINE_MEMBER(input_ring) override; + virtual void input_tip(int state) override; + virtual void input_ring(int state) override; + + TIMER_CALLBACK_MEMBER(poll_tick); private: required_device<bitbanger_device> m_stream; @@ -68,7 +64,7 @@ void bit_socket_device::device_add_mconfig(machine_config &config) void bit_socket_device::device_start() { - m_poll_timer = timer_alloc(TIMER_ID_POLL); + m_poll_timer = timer_alloc(FUNC(bit_socket_device::poll_tick), this); save_item(NAME(m_tip_in)); save_item(NAME(m_ring_in)); @@ -79,35 +75,25 @@ void bit_socket_device::device_start() } -void bit_socket_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) +TIMER_CALLBACK_MEMBER(bit_socket_device::poll_tick) { - switch (id) + u8 data; + while (m_stream->input(&data, 1)) { - case TIMER_ID_POLL: - { - u8 data; - while (m_stream->input(&data, 1)) - { - if (BIT(data, 1)) output_tip(BIT(data, 0)); - if (BIT(data, 2)) output_ring(BIT(data, 0)); - } - } - break; - - default: - break; + if (BIT(data, 1)) output_tip(BIT(data, 0)); + if (BIT(data, 2)) output_ring(BIT(data, 0)); } } -WRITE_LINE_MEMBER(bit_socket_device::input_tip) +void bit_socket_device::input_tip(int state) { m_tip_in = bool(state); m_stream->output((m_tip_in ? 0x01 : 0x00) | 0x02); } -WRITE_LINE_MEMBER(bit_socket_device::input_ring) +void bit_socket_device::input_ring(int state) { m_ring_in = bool(state); m_stream->output((m_ring_in ? 0x01 : 0x00) | 0x04); |