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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Currah MicroSlot
**********************************************************************/
#ifndef MAME_BUS_SPECTRUM_USLOT_H
#define MAME_BUS_SPECTRUM_USLOT_H
#pragma once
#include "exp.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> spectrum_uslot_device
class spectrum_uslot_device :
public device_t,
public device_spectrum_expansion_interface
{
public:
// construction/destruction
spectrum_uslot_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 void device_add_mconfig(machine_config &config) override;
virtual void pre_opcode_fetch(offs_t offset) override;
virtual void post_opcode_fetch(offs_t offset) override;
virtual void pre_data_fetch(offs_t offset) override;
virtual void post_data_fetch(offs_t offset) override;
virtual uint8_t mreq_r(offs_t offset) override;
virtual void mreq_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;
virtual DECLARE_READ_LINE_MEMBER(romcs) override;
private:
required_device<spectrum_expansion_slot_device> m_exp1;
required_device<spectrum_expansion_slot_device> m_exp2;
};
// device type definition
DECLARE_DEVICE_TYPE(SPECTRUM_USLOT, spectrum_uslot_device)
#endif // MAME_BUS_SPECTRUM_USLOT_H
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