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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
COMX-35 Serial/Parallel Printer Card emulation
**********************************************************************/
#pragma once
#ifndef __COMX_PRN__
#define __COMX_PRN__
#include "emu.h"
#include "exp.h"
#include "machine/buffer.h"
#include "bus/centronics/ctronics.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> comx_prn_device
class comx_prn_device : public device_t,
public device_comx_expansion_card_interface
{
public:
// construction/destruction
comx_prn_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const override;
virtual machine_config_constructor device_mconfig_additions() const override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// device_comx_expansion_card_interface overrides
virtual UINT8 comx_mrd_r(address_space &space, offs_t offset, int *extrom) override;
virtual UINT8 comx_io_r(address_space &space, offs_t offset) override;
virtual void comx_io_w(address_space &space, offs_t offset, UINT8 data) override;
private:
required_device<centronics_device> m_centronics;
required_device<output_latch_device> m_cent_data_out;
required_device<input_buffer_device> m_cent_status_in;
required_memory_region m_rom;
};
// device type definition
extern const device_type COMX_PRN;
#endif
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