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// license: GPL-2.0+
// copyright-holders: Dirk Best
/***************************************************************************
S.P.I. SAM Parallel Interface for SAM Coupe
***************************************************************************/
#ifndef MAME_BUS_SAMCOUPE_EXPANSION_SPI_H
#define MAME_BUS_SAMCOUPE_EXPANSION_SPI_H
#pragma once
#include "expansion.h"
#include "bus/centronics/ctronics.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> sam_spi_device
class sam_spi_device : public device_t, public device_samcoupe_expansion_interface
{
public:
// construction/destruction
sam_spi_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// from host
virtual void print_w(int state) override;
virtual uint8_t iorq_r(offs_t offset) override;
virtual void iorq_w(offs_t offset, uint8_t data) override;
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
private:
required_device<output_latch_device> m_data_out;
required_device<centronics_device> m_centronics;
DECLARE_WRITE_LINE_MEMBER(centronics_busy_w);
int m_print;
int m_busy;
int m_mode;
};
// device type definition
DECLARE_DEVICE_TYPE(SAM_SPI, sam_spi_device)
#endif // MAME_BUS_SAMCOUPE_EXPANSION_SPI_H
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