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// license:BSD-3-Clause
// copyright-holders:David Haywood
/***************************************************************************
Fujitsu MB89363 Parallel Communication Interface
(this acts as a trampoline to 2x i8255 chips)
***************************************************************************/
#ifndef MAME_MACHINE_MB89363B_H
#define MAME_MACHINE_MB89363B_H
#pragma once
#include "machine/i8255.h"
DECLARE_DEVICE_TYPE(MB89363B, mb89363b_device)
class mb89363b_device : public device_t
{
public:
// construction/destruction
mb89363b_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
uint8_t read(offs_t offset);
void write(offs_t offset, uint8_t data);
auto in_pa() { return m_in_a_pa_cb.bind(); }
auto in_pb() { return m_in_a_pb_cb.bind(); }
auto in_pc() { return m_in_a_pc_cb.bind(); }
auto out_pa() { return m_out_a_pa_cb.bind(); }
auto out_pb() { return m_out_a_pb_cb.bind(); }
auto out_pc() { return m_out_a_pc_cb.bind(); }
auto in_pd() { return m_in_b_pa_cb.bind(); }
auto in_pe() { return m_in_b_pb_cb.bind(); }
auto in_pf() { return m_in_b_pc_cb.bind(); }
auto out_pd() { return m_out_b_pa_cb.bind(); }
auto out_pe() { return m_out_b_pb_cb.bind(); }
auto out_pf() { return m_out_b_pc_cb.bind(); }
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
virtual void device_reset() override;
private:
uint8_t i8255_a_port_a_r(offs_t offset);
uint8_t i8255_a_port_b_r(offs_t offset);
uint8_t i8255_a_port_c_r(offs_t offset);
void i8255_a_port_a_w(offs_t offset, uint8_t data);
void i8255_a_port_b_w(offs_t offset, uint8_t data);
void i8255_a_port_c_w(offs_t offset, uint8_t data);
uint8_t i8255_b_port_a_r(offs_t offset);
uint8_t i8255_b_port_b_r(offs_t offset);
uint8_t i8255_b_port_c_r(offs_t offset);
void i8255_b_port_a_w(offs_t offset, uint8_t data);
void i8255_b_port_b_w(offs_t offset, uint8_t data);
void i8255_b_port_c_w(offs_t offset, uint8_t data);
required_device<i8255_device> m_i8255_a;
required_device<i8255_device> m_i8255_b;
devcb_read8 m_in_a_pa_cb;
devcb_read8 m_in_a_pb_cb;
devcb_read8 m_in_a_pc_cb;
devcb_write8 m_out_a_pa_cb;
devcb_write8 m_out_a_pb_cb;
devcb_write8 m_out_a_pc_cb;
devcb_read8 m_in_b_pa_cb;
devcb_read8 m_in_b_pb_cb;
devcb_read8 m_in_b_pc_cb;
devcb_write8 m_out_b_pa_cb;
devcb_write8 m_out_b_pb_cb;
devcb_write8 m_out_b_pc_cb;
};
#endif // MAME_MACHINE_MB89363B_H
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