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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
COMX-35 Serial/Parallel Printer Card emulation
**********************************************************************/
#ifndef MAME_BUS_COMX35_PRINTER_H
#define MAME_BUS_COMX35_PRINTER_H
#pragma once
#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, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
// device_comx_expansion_card_interface overrides
virtual uint8_t comx_mrd_r(offs_t offset, int *extrom) override;
virtual uint8_t comx_io_r(offs_t offset) override;
virtual void comx_io_w(offs_t offset, uint8_t 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
DECLARE_DEVICE_TYPE(COMX_PRN, comx_prn_device)
#endif // MAME_BUS_COMX35_PRINTER_H
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