summaryrefslogblamecommitdiffstatshomepage
path: root/src/devices/machine/mb89363b.h
blob: da8198288c07f6c5deb5dc98407f8487115b0b87 (plain) (tree)
1
2
3
4
5
6
7
8
9

                                  





                                                                            
 

                               
 
            
 


                          
                                              
 



                                        
                                                                                                             



                                     












                                                      

          
                                                                         

                                             
 
        












                                                

                                                



                                        
 






                                         
 


                                         

  
                                 
// 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);

	DECLARE_READ8_MEMBER(read);
	DECLARE_WRITE8_MEMBER(write);

	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:
	DECLARE_READ8_MEMBER(i8255_a_port_a_r);
	DECLARE_READ8_MEMBER(i8255_a_port_b_r);
	DECLARE_READ8_MEMBER(i8255_a_port_c_r);
	DECLARE_WRITE8_MEMBER(i8255_a_port_a_w);
	DECLARE_WRITE8_MEMBER(i8255_a_port_b_w);
	DECLARE_WRITE8_MEMBER(i8255_a_port_c_w);
	DECLARE_READ8_MEMBER(i8255_b_port_a_r);
	DECLARE_READ8_MEMBER(i8255_b_port_b_r);
	DECLARE_READ8_MEMBER(i8255_b_port_c_r);
	DECLARE_WRITE8_MEMBER(i8255_b_port_a_w);
	DECLARE_WRITE8_MEMBER(i8255_b_port_b_w);
	DECLARE_WRITE8_MEMBER(i8255_b_port_c_w);

	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