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// license:BSD-3-Clause
// copyright-holders:TwistedTom
/**********************************************************************
DISCiPLE Multi-purpose Interface
+D Disk and Printer Interface
(Miles Gordon Technology)
**********************************************************************/
#ifndef MAME_BUS_SPECTRUM_MGT_H
#define MAME_BUS_SPECTRUM_MGT_H
#pragma once
#include "exp.h"
#include "softlist.h"
#include "imagedev/floppy.h"
#include "machine/wd_fdc.h"
#include "bus/centronics/ctronics.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class spectrum_plusd_device: public device_t, public device_spectrum_expansion_interface
{
public:
// construction/destruction
spectrum_plusd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
static void floppy_formats(format_registration &fr);
DECLARE_INPUT_CHANGED_MEMBER(snapshot_button);
protected:
spectrum_plusd_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void pre_opcode_fetch(offs_t offset) override;
virtual uint8_t mreq_r(offs_t offset) override;
virtual void mreq_w(offs_t offset, uint8_t data) override;
virtual uint8_t iorq_r(offs_t offset) override;
virtual void iorq_w(offs_t offset, uint8_t data) override;
virtual bool romcs() override;
void busy_w(int state);
required_memory_region m_rom;
required_device<wd_fdc_device_base> m_fdc;
required_device_array<floppy_connector, 2> m_floppy;
required_device<centronics_device> m_centronics;
bool m_romcs;
uint8_t m_ram[8 * 1024];
bool m_centronics_busy;
};
class spectrum_disciple_device: public spectrum_plusd_device
{
public:
// construction/destruction
spectrum_disciple_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_INPUT_CHANGED_MEMBER(inhibit_button) { if (!newval) m_romcs = 0; }
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void pre_opcode_fetch(offs_t offset) override;
virtual uint8_t mreq_r(offs_t offset) override;
virtual void mreq_w(offs_t offset, uint8_t data) override;
virtual uint8_t iorq_r(offs_t offset) override;
virtual void iorq_w(offs_t offset, uint8_t data) override;
virtual bool romcs() override;
TIMER_CALLBACK_MEMBER(reset_tick);
private:
required_device<spectrum_expansion_slot_device> m_exp;
required_ioport m_joy1;
required_ioport m_joy2;
required_ioport m_inhibit;
bool m_map;
u8 m_control;
bool m_reset_delay;
emu_timer *m_reset_timer;
};
// device type definition
DECLARE_DEVICE_TYPE(SPECTRUM_PLUSD, spectrum_plusd_device)
DECLARE_DEVICE_TYPE(SPECTRUM_DISCIPLE, spectrum_disciple_device)
#endif // MAME_BUS_SPECTRUM_MGT_H
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