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#pragma once
#ifndef __KC_D004_H__
#define __KC_D004_H__
#include "emu.h"
#include "machine/kcexp.h"
#include "machine/z80ctc.h"
#include "cpu/z80/z80.h"
#include "machine/upd765.h"
#include "machine/idectrl.h"
#include "formats/basicdsk.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, UINT32 clock);
kc_d004_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const;
virtual const rom_entry *device_rom_region() const;
DECLARE_FLOPPY_FORMATS( floppy_formats );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
// kcexp_interface overrides
virtual UINT8 module_id_r() { return 0xa7; }
virtual void control_w(UINT8 data);
virtual void read(offs_t offset, UINT8 &data);
virtual void io_read(offs_t offset, UINT8 &data);
virtual void io_write(offs_t offset, UINT8 data);
public:
DECLARE_READ8_MEMBER(hw_input_gate_r);
DECLARE_WRITE8_MEMBER(fdd_select_w);
DECLARE_WRITE8_MEMBER(hw_terminal_count_w);
void fdc_irq(bool state);
void fdc_drq(bool state);
private:
static const device_timer_id TIMER_RESET = 0;
static const device_timer_id TIMER_TC_CLEAR = 1;
required_device<cpu_device> m_cpu;
required_device<upd765a_device> m_fdc;
required_shared_ptr<UINT8> m_koppel_ram;
// internal state
emu_timer * m_reset_timer;
emu_timer * m_tc_clear_timer;
UINT8 * m_rom;
UINT8 m_hw_input_gate;
UINT16 m_rom_base;
UINT8 m_enabled;
UINT8 m_connected;
//UINT8 m_active_fdd;
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, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const;
virtual const rom_entry *device_rom_region() const;
protected:
// device-level overrides
virtual void device_reset();
public:
DECLARE_READ8_MEMBER(gide_r);
DECLARE_WRITE8_MEMBER(gide_w);
private:
required_device<ide_controller_device> m_ide;
UINT16 m_ide_data;
int m_lh;
};
// device type definition
extern const device_type KC_D004;
extern const device_type KC_D004_GIDE;
#endif /* __KC_D004_H__ */
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