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diff --git a/src/devices/bus/ep64/exdos.h b/src/devices/bus/ep64/exdos.h
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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Intelligent Software EXDOS Disk Controller Module emulation
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __EP64_EXDOS__
+#define __EP64_EXDOS__
+
+#include "emu.h"
+#include "exp.h"
+#include "formats/ep64_dsk.h"
+#include "machine/wd_fdc.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> ep64_exdos_device
+
+class ep64_exdos_device : public device_t,
+ public device_ep64_expansion_bus_card_interface
+{
+public:
+ // construction/destruction
+ ep64_exdos_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual const rom_entry *device_rom_region() const;
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ DECLARE_READ8_MEMBER( read );
+ DECLARE_WRITE8_MEMBER( write );
+
+ DECLARE_FLOPPY_FORMATS( floppy_formats );
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+private:
+ required_device<wd1770_t> m_fdc;
+ required_device<floppy_connector> m_floppy0;
+ required_device<floppy_connector> m_floppy1;
+ required_device<floppy_connector> m_floppy2;
+ required_device<floppy_connector> m_floppy3;
+ floppy_image_device *m_floppy;
+ required_memory_region m_rom;
+};
+
+
+// device type definition
+extern const device_type EP64_EXDOS;
+
+
+
+#endif