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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder, Phill Harvey-Smith
+/**********************************************************************
+
+ Miracle Systems QL Trump Card emulation
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __QL_TRUMP_CARD__
+#define __QL_TRUMP_CARD__
+
+#include "exp.h"
+#include "machine/wd_fdc.h"
+#include "formats/ql_dsk.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> ql_trump_card_t
+
+class ql_trump_card_t : public device_t,
+ public device_ql_expansion_card_interface
+{
+public:
+ // construction/destruction
+ ql_trump_card_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ ql_trump_card_t(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source, int ram_size);
+
+ // optional information overrides
+ virtual const rom_entry *device_rom_region() const;
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ DECLARE_FLOPPY_FORMATS( floppy_formats );
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // device_ql_expansion_card_interface overrides
+ virtual UINT8 read(address_space &space, offs_t offset, UINT8 data);
+ virtual void write(address_space &space, offs_t offset, UINT8 data);
+
+private:
+ required_device<wd1772_t> m_fdc;
+ required_device<floppy_connector> m_floppy0;
+ required_device<floppy_connector> m_floppy1;
+ required_memory_region m_rom;
+ optional_shared_ptr<UINT8> m_ram;
+
+ int m_ram_size;
+ bool m_rom_en;
+};
+
+
+// ======================> ql_trump_card_256k_t
+
+class ql_trump_card_256k_t : public ql_trump_card_t
+{
+public:
+ // construction/destruction
+ ql_trump_card_256k_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+};
+
+
+// ======================> ql_trump_card_512k_t
+
+class ql_trump_card_512k_t : public ql_trump_card_t
+{
+public:
+ // construction/destruction
+ ql_trump_card_512k_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+};
+
+
+// ======================> ql_trump_card_768k_t
+
+class ql_trump_card_768k_t : public ql_trump_card_t
+{
+public:
+ // construction/destruction
+ ql_trump_card_768k_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+};
+
+
+
+// device type definition
+extern const device_type QL_TRUMP_CARD;
+extern const device_type QL_TRUMP_CARD_256K;
+extern const device_type QL_TRUMP_CARD_512K;
+extern const device_type QL_TRUMP_CARD_768K;
+
+
+
+#endif