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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
#ifndef MAME_BUS_KC_D004_H
#define MAME_BUS_KC_D004_H
#pragma once
#include "kc.h"
#include "machine/z80ctc.h"
#include "cpu/z80/z80.h"
#include "machine/upd765.h"
#include "bus/ata/ataintf.h"
#include "imagedev/floppy.h"
#include "imagedev/harddriv.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> kc_d004_device
class kc_d004_device :
public device_t,
public device_kcexp_interface
{
public:
// construction/destruction
kc_d004_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
kc_d004_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &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 const tiny_rom_entry *device_rom_region() const override;
// kcexp_interface overrides
virtual uint8_t module_id_r() override { return 0xa7; }
virtual void control_w(uint8_t data) override;
virtual void read(offs_t offset, uint8_t &data) override;
virtual void io_read(offs_t offset, uint8_t &data) override;
virtual void io_write(offs_t offset, uint8_t data) override;
TIMER_CALLBACK_MEMBER(reset_tick);
uint8_t hw_input_gate_r();
void fdd_select_w(uint8_t data);
void hw_terminal_count_w(uint8_t data);
required_device<z80_device> m_cpu;
private:
static void floppy_formats(format_registration &fr);
DECLARE_WRITE_LINE_MEMBER( fdc_irq );
void kc_d004_io(address_map &map);
void kc_d004_mem(address_map &map);
required_device<upd765a_device> m_fdc;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_device<floppy_connector> m_floppy2;
required_device<floppy_connector> m_floppy3;
required_shared_ptr<uint8_t> m_koppel_ram;
// internal state
emu_timer * m_reset_timer;
uint8_t * m_rom;
//uint8_t m_hw_input_gate;
uint16_t m_rom_base;
uint8_t m_enabled;
uint8_t m_connected;
floppy_image_device *m_floppy;
};
// ======================> kc_d004_gide_device
class kc_d004_gide_device :
public kc_d004_device
{
public:
// construction/destruction
kc_d004_gide_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// device-level overrides
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
private:
required_device<ata_interface_device> m_ata;
uint16_t m_ata_data;
int m_lh;
uint8_t gide_r(offs_t offset);
void gide_w(offs_t offset, uint8_t data);
void kc_d004_gide_io(address_map &map);
};
// device type definition
DECLARE_DEVICE_TYPE(KC_D004, kc_d004_device)
DECLARE_DEVICE_TYPE(KC_D004_GIDE, kc_d004_gide_device)
#endif // MAME_BUS_KC_D004_H
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