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-8042kbdc: Added timer to periodically check mouse. Fixes mouse in IRIX. [Ryan Holtz]

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This commit is contained in:
Ryan Holtz 2019-02-11 07:46:45 +01:00
parent f2d0f2ffcf
commit a9f751387c
2 changed files with 18 additions and 1 deletions
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14
src/devices/machine/8042kbdc.cpp
View File

@ -69,6 +69,9 @@ void kbdc8042_device::device_start()
m_sending = 0;
m_last_write_to_control = 0;
m_status_read_mode = 0;
m_update_timer = timer_alloc(TIMER_UPDATE);
m_update_timer->adjust(attotime::never);
}
/*-------------------------------------------------
@ -86,6 +89,8 @@ void kbdc8042_device::device_reset()
m_mouse_x = 0;
m_mouse_y = 0;
m_mouse_btn = 0;
m_update_timer->adjust(attotime::from_hz(100), 0, attotime::from_hz(100));
}
void kbdc8042_device::at_8042_set_outport(uint8_t data, int initial)
@ -195,7 +200,14 @@ void kbdc8042_device::at_8042_clear_keyboard_received()
m_mouse.received = 0;
}
void kbdc8042_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
if (id == TIMER_UPDATE)
{
at_8042_check_keyboard();
at_8042_check_mouse();
}
}
/* **************************************************************************
* Port 0x60 Input and Output Buffer (keyboard and mouse data)

5
src/devices/machine/8042kbdc.h
View File

@ -58,8 +58,11 @@ protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual ioport_constructor device_input_ports() const override;
static const device_timer_id TIMER_UPDATE = 0;
private:
uint8_t m_inport;
uint8_t m_outport;
@ -112,6 +115,8 @@ private:
uint16_t m_mouse_y;
uint8_t m_mouse_btn;
emu_timer * m_update_timer;
DECLARE_WRITE_LINE_MEMBER( keyboard_w );
};