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// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_MACHINE_XAVIX_IO_H
#define MAME_MACHINE_XAVIX_IO_H
class xavix_io_device : public device_t
{
public:
xavix_io_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto read_0_callback() { return m_in0_cb.bind(); }
auto read_1_callback() { return m_in1_cb.bind(); }
auto write_0_callback() { return m_out0_cb.bind(); }
auto write_1_callback() { return m_out1_cb.bind(); }
DECLARE_WRITE8_MEMBER(xav_7a0x_dir_w);
DECLARE_WRITE8_MEMBER(xav_7a0x_dat_w);
DECLARE_READ8_MEMBER(xav_7a0x_dir_r);
DECLARE_READ8_MEMBER(xav_7a0x_dat_r);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
devcb_read8 m_in0_cb;
devcb_read8 m_in1_cb;
devcb_write8 m_out0_cb;
devcb_write8 m_out1_cb;
uint8_t m_dir[2];
uint8_t m_dat[2];
};
DECLARE_DEVICE_TYPE(XAVIXIO, xavix_io_device)
#endif // MAME_MACHINE_XAVIX_IO_H
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