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-rw-r--r--src/devices/bus/cbmiec/fd2000.h97
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diff --git a/src/devices/bus/cbmiec/fd2000.h b/src/devices/bus/cbmiec/fd2000.h
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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ CMD FD-2000/FD-4000 disk drive emulation
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __FD2000__
+#define __FD2000__
+
+#include "emu.h"
+#include "cbmiec.h"
+#include "cpu/m6502/m65c02.h"
+#include "formats/d81_dsk.h"
+#include "machine/6522via.h"
+#include "machine/upd765.h"
+
+
+
+//**************************************************************************
+// MACROS / CONSTANTS
+//**************************************************************************
+
+#define FD2000_TAG "fd2000"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> fd2000_device
+
+class fd2000_device : public device_t,
+ public device_cbm_iec_interface
+{
+public:
+ // construction/destruction
+ fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant, const char *shortname, const char *source);
+
+ enum
+ {
+ TYPE_FD2000,
+ TYPE_FD4000
+ };
+
+ // optional information overrides
+ virtual const rom_entry *device_rom_region() const;
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ DECLARE_READ8_MEMBER( via_pa_r );
+ DECLARE_WRITE8_MEMBER( via_pa_w );
+ DECLARE_READ8_MEMBER( via_pb_r );
+ DECLARE_WRITE8_MEMBER( via_pb_w );
+
+ //DECLARE_FLOPPY_FORMATS( floppy_formats );
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // device_cbm_iec_interface overrides
+ void cbm_iec_srq(int state);
+ void cbm_iec_atn(int state);
+ void cbm_iec_data(int state);
+ void cbm_iec_reset(int state);
+
+ required_device<m65c02_device> m_maincpu;
+ required_device<upd765_family_device> m_fdc;
+ required_device<floppy_connector> m_floppy0;
+
+ int m_variant;
+};
+
+
+// ======================> fd4000_device
+
+class fd4000_device : public fd2000_device
+{
+public:
+ // construction/destruction
+ fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+};
+
+
+// device type definition
+extern const device_type FD2000;
+extern const device_type FD4000;
+
+
+
+#endif