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-rw-r--r--src/devices/bus/coco/dragon_claw.h59
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diff --git a/src/devices/bus/coco/dragon_claw.h b/src/devices/bus/coco/dragon_claw.h
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+++ b/src/devices/bus/coco/dragon_claw.h
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+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+#ifndef MAME_BUS_COCO_DRAGON_CLAW_H
+#define MAME_BUS_COCO_DRAGON_CLAW_H
+
+#pragma once
+
+#include "cococart.h"
+#include "machine/6522via.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> dragon_claw_device
+
+class dragon_claw_device :
+ public device_t,
+ public device_cococart_interface,
+ public device_cococart_host_interface
+{
+public:
+ // construction/destruction
+ dragon_claw_device(const machine_config& mconfig, const char* tag, device_t* owner, u32 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 ioport_constructor device_input_ports() const override;
+
+ virtual u8 cts_read(offs_t offset) override;
+ virtual void cts_write(offs_t offset, u8 data) override;
+ virtual u8 scs_read(offs_t offset) override;
+ virtual void scs_write(offs_t offset, u8 data) override;
+ virtual void set_sound_enable(bool sound_enable) override;
+
+ virtual u8 *get_cart_base() override;
+ virtual u32 get_cart_size() override;
+
+ virtual address_space &cartridge_space() override;
+
+private:
+ DECLARE_WRITE_LINE_MEMBER(irq_w);
+
+ required_device<via6522_device> m_via;
+ required_device<cococart_slot_device> m_slot;
+ required_ioport m_links;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(DRAGON_CLAW, device_cococart_interface)
+
+#endif // MAME_BUS_COCO_DRAGON_CLAW_H