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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Aquarius Mini Expander
**********************************************************************/
#ifndef MAME_BUS_AQUARIUS_MINI_H
#define MAME_BUS_AQUARIUS_MINI_H
#include "slot.h"
#include "machine/input_merger.h"
#include "sound/ay8910.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class aquarius_mini_device:
public device_t,
public device_aquarius_cartridge_interface
{
public:
// construction/destruction
aquarius_mini_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
DECLARE_INPUT_CHANGED_MEMBER(input_changed);
protected:
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
// device_aquarius_cartridge_interface overrides
virtual uint8_t mreq_r(offs_t offset) override;
virtual void mreq_w(offs_t offset, uint8_t data) override;
virtual uint8_t mreq_ce_r(offs_t offset) override;
virtual void mreq_ce_w(offs_t offset, uint8_t data) override;
virtual uint8_t iorq_r(offs_t offset) override;
virtual void iorq_w(offs_t offset, uint8_t data) override;
private:
required_device<input_merger_device> m_irqs;
required_device_array<aquarius_cartridge_slot_device, 2> m_exp;
required_device<ay8910_device> m_ay;
uint8_t m_ctrl_input[2];
};
// device type definition
DECLARE_DEVICE_TYPE(AQUARIUS_MINI, aquarius_mini_device)
#endif /* MAME_BUS_AQUARIUS_MINI_H */
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