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Diffstat (limited to 'src/devices/bus/ti8x/bitsocket.cpp')
-rw-r--r--src/devices/bus/ti8x/bitsocket.cpp38
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);