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// license:BSD-3-Clause
// copyright-holders: Angelo Salese
#ifndef MAME_MACHINE_W83787F_H
#define MAME_MACHINE_W83787F_H
#pragma once
#include "bus/isa/isa.h"
#include "machine/ins8250.h"
#include "machine/pc_lpt.h"
class w83787f_device : public device_t,
public device_isa16_card_interface,
public device_memory_interface
{
public:
w83787f_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
~w83787f_device() {}
void remap(int space_id, offs_t start, offs_t end) override;
// auto gp20_reset() { return m_gp20_reset_callback.bind(); }
// auto gp25_gatea20() { return m_gp25_gatea20_callback.bind(); }
auto irq1() { return m_irq1_callback.bind(); }
auto irq8() { return m_irq8_callback.bind(); }
auto irq9() { return m_irq9_callback.bind(); }
auto txd1() { return m_txd1_callback.bind(); }
auto ndtr1() { return m_ndtr1_callback.bind(); }
auto nrts1() { return m_nrts1_callback.bind(); }
auto txd2() { return m_txd2_callback.bind(); }
auto ndtr2() { return m_ndtr2_callback.bind(); }
auto nrts2() { return m_nrts2_callback.bind(); }
void rxd1_w(int state);
void ndcd1_w(int state);
void ndsr1_w(int state);
void nri1_w(int state);
void ncts1_w(int state);
void rxd2_w(int state);
void ndcd2_w(int state);
void ndsr2_w(int state);
void nri2_w(int state);
void ncts2_w(int state);
protected:
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
virtual space_config_vector memory_space_config() const override;
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
private:
const address_space_config m_space_config;
required_device_array<ns16550_device, 2> m_pc_com;
required_device<pc_lpt_device> m_pc_lpt;
devcb_write_line m_irq1_callback;
devcb_write_line m_irq8_callback;
devcb_write_line m_irq9_callback;
devcb_write_line m_txd1_callback;
devcb_write_line m_ndtr1_callback;
devcb_write_line m_nrts1_callback;
devcb_write_line m_txd2_callback;
devcb_write_line m_ndtr2_callback;
devcb_write_line m_nrts2_callback;
void request_irq(int irq, int state);
u8 read(offs_t offset);
void write(offs_t offset, u8 data);
void config_map(address_map &map) ATTR_COLD;
void irq_parallel_w(int state);
void irq_serial1_w(int state);
void txd_serial1_w(int state);
void dtr_serial1_w(int state);
void rts_serial1_w(int state);
void irq_serial2_w(int state);
void txd_serial2_w(int state);
void dtr_serial2_w(int state);
void rts_serial2_w(int state);
u8 m_index = 0;
bool m_locked_state = true;
u8 m_cr1 = 0;
};
DECLARE_DEVICE_TYPE(W83787F, w83787f_device);
#endif // MAME_MACHINE_W83787F_H
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