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-rw-r--r--src/emu/bus/compucolor/floppy.h126
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diff --git a/src/emu/bus/compucolor/floppy.h b/src/emu/bus/compucolor/floppy.h
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+++ b/src/emu/bus/compucolor/floppy.h
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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Compucolor Floppy Disk Drive emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+*********************************************************************/
+
+#pragma once
+
+#ifndef __COMPCLR_FLP__
+#define __COMPCLR_FLP__
+
+#include "bus/rs232/rs232.h"
+#include "formats/ccvf_dsk.h"
+#include "imagedev/floppy.h"
+
+
+
+//**************************************************************************
+// INTERFACE MACROS
+//**************************************************************************
+
+#define MCFG_COMPUCOLOR_FLOPPY_PORT_ADD(_tag, _slot_intf, _def_slot) \
+ MCFG_DEVICE_ADD(_tag, COMPUCOLOR_FLOPPY_PORT, 0) \
+ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false)
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> device_compucolor_floppy_port_interface
+
+class device_compucolor_floppy_port_interface : public device_rs232_port_interface
+{
+public:
+ device_compucolor_floppy_port_interface(const machine_config &mconfig, device_t &device);
+ virtual ~device_compucolor_floppy_port_interface() { }
+
+ virtual void rw_w(int state) = 0;
+ virtual void stepper_w(UINT8 data) = 0;
+ virtual void select_w(int state) = 0;
+};
+
+
+// ======================> compucolor_floppy_port_device
+
+class compucolor_floppy_port_device : public rs232_port_device
+{
+public:
+ compucolor_floppy_port_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual ~compucolor_floppy_port_device() { }
+
+ DECLARE_WRITE_LINE_MEMBER( rw_w ) { if (m_dev) m_dev->rw_w(state); }
+ void stepper_w(UINT8 data) { if (m_dev) m_dev->stepper_w(data); }
+ DECLARE_WRITE_LINE_MEMBER( select_w ) { if (m_dev) m_dev->select_w(state); }
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_config_complete();
+
+private:
+ device_compucolor_floppy_port_interface *m_dev;
+};
+
+
+// ======================> compucolor_floppy_device
+
+class compucolor_floppy_device : public device_t,
+ public device_compucolor_floppy_port_interface
+{
+public:
+ // construction/destruction
+ compucolor_floppy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ DECLARE_FLOPPY_FORMATS( floppy_formats );
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+
+ // device_serial_port_interface overrides
+ virtual void tx(UINT8 state);
+
+ // device_compucolor_floppy_port_interface overrides
+ virtual void rw_w(int state);
+ virtual void stepper_w(UINT8 data);
+ virtual void select_w(int state);
+
+private:
+ required_device<floppy_image_device> m_floppy;
+
+ bool read_bit();
+ void write_bit(bool bit);
+
+ int m_rw;
+ int m_stp;
+ int m_sel;
+
+ attotime m_period;
+
+ compucolor_floppy_port_device *m_owner;
+
+ emu_timer *m_timer;
+};
+
+
+// device type definition
+extern const device_type COMPUCOLOR_FLOPPY_PORT;
+extern const device_type COMPUCOLOR_FLOPPY;
+
+
+// slot devices
+SLOT_INTERFACE_EXTERN( compucolor_floppy_port_devices );
+
+#endif