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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
#ifndef MAME_BUS_COCO_DRAGON_JCBSPCH_H
#define MAME_BUS_COCO_DRAGON_JCBSPCH_H
#pragma once
#include "cococart.h"
#include "machine/6821pia.h"
#include "sound/sp0256.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> dragon_jcbspch_device
class dragon_jcbspch_device :
public device_t,
public device_cococart_interface
{
public:
// construction/destruction
dragon_jcbspch_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
protected:
// device-level overrides
virtual void device_start() override;
virtual u8 *get_cart_base() override;
virtual memory_region *get_cart_memregion() override;
virtual u8 cts_read(offs_t offset) override;
virtual u8 scs_read(offs_t offset) override;
virtual void scs_write(offs_t offset, u8 data) override;
private:
DECLARE_WRITE_LINE_MEMBER(pia_cb2_w);
DECLARE_WRITE_LINE_MEMBER(nmi_w);
required_memory_region m_eprom;
required_device<pia6821_device> m_pia;
required_device<sp0256_device> m_nsp;
};
// device type definition
DECLARE_DEVICE_TYPE(DRAGON_JCBSPCH, dragon_jcbspch_device)
#endif // MAME_BUS_COCO_DRAGON_JCBSPCH_H
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