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-rw-r--r--src/devices/bus/imi7000/imi5000h.h89
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diff --git a/src/devices/bus/imi7000/imi5000h.h b/src/devices/bus/imi7000/imi5000h.h
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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ IMI 5000H 5.25" Winchester Hard Disk Controller emulation
+
+ Used in Corvus Systems H-Series drives (Model 6/11/20)
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __IMI5000H__
+#define __IMI5000H__
+
+#include "emu.h"
+#include "imi7000.h"
+#include "cpu/z80/z80.h"
+#include "cpu/z80/z80daisy.h"
+#include "machine/z80ctc.h"
+#include "machine/z80pio.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> imi5000h_device
+
+class imi5000h_device : public device_t,
+ public device_imi7000_interface
+{
+public:
+ // construction/destruction
+ imi5000h_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;
+ virtual ioport_constructor device_input_ports() const;
+
+ DECLARE_WRITE_LINE_MEMBER( ctc_z0_w );
+ DECLARE_WRITE_LINE_MEMBER( ctc_z1_w );
+ DECLARE_WRITE_LINE_MEMBER( ctc_z2_w );
+
+ DECLARE_READ8_MEMBER( pio0_pa_r );
+ DECLARE_WRITE8_MEMBER( pio0_pa_w );
+ DECLARE_READ8_MEMBER( pio0_pb_r );
+ DECLARE_WRITE8_MEMBER( pio0_pb_w );
+
+ DECLARE_READ8_MEMBER( pio2_pa_r );
+ DECLARE_WRITE8_MEMBER( pio2_pa_w );
+ DECLARE_READ8_MEMBER( pio2_pb_r );
+ DECLARE_WRITE8_MEMBER( pio2_pb_w );
+
+ DECLARE_READ8_MEMBER( pio3_pa_r );
+ DECLARE_WRITE8_MEMBER( pio3_pa_w );
+ DECLARE_READ8_MEMBER( pio3_pb_r );
+ DECLARE_WRITE8_MEMBER( pio3_pb_w );
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+private:
+ enum
+ {
+ LED_FAULT,
+ LED_BUSY,
+ LED_READY
+ };
+
+ required_device<cpu_device> m_maincpu;
+ required_device<z80ctc_device> m_ctc;
+ required_ioport m_lsi11;
+ required_ioport m_mux;
+ required_ioport m_format;
+ required_ioport m_ub4;
+};
+
+
+// device type definition
+extern const device_type IMI5000H;
+
+
+
+#endif